Taiwan Weekly Weather Forecast: from May 3 to 9, variable weather throughout the island, with a high chance of rain in the eastern regions and outlying islands.

Taiwan • Other • 05/03 03:02
Taiwan Weekly Weather Forecast: from May 3 to 9, variable weather throughout the island, with a high chance of rain in the eastern regions and outlying islands.

Between May 3 and 9, 2025, the weather across Taiwan will be changeable and unstable, with frequent short showers or thunderstorms in the afternoon. Lienchiang County has the highest chance of rain, reaching up to 50%. Yilan County has a 60% to 70% chance of rain on the 2nd and 3rd, and Hualien County has a 70% chance of rain during the day on the 3rd. In central and southern regions like Nantou, Yunlin, and Chiayi, there is a possibility of afternoon thunderstorms. Taipei City and New Taipei City will see high temperatures of 32 degrees Celsius on the 2nd and from the 6th to the 7th, accompanied by scattered showers. People heading out should carry rain gear and stay alert to afternoon weather changes.

Key Updates

9h ago

Taiwan Weekly Weather Update: After the Meiyu front passes, the weather will turn sunny, and temperatures will rise to 33 degrees Celsius.

From May 10 to 11, the second wave of the plum rain season is expected to affect Taiwan, with frequent rainfall in Yilan and Hualien, accompanied by brief heavy rain and localized downpours. Starting on the 12th, the front is expected to move south towards the Bashi Channel, and the weather will turn clear, with temperatures rising between 21 and 33 degrees Celsius, and nighttime temperatures ranging from 19 to 30 degrees. For the coming week, wind speeds are expected to be 2 to 3 on the Beaufort scale, with no strong wind forecast. There may be occasional thunderstorms in the mountainous areas in the afternoon, so caution is advised for potential landslides in mountainous areas and water accumulation in low-lying regions.

05/09 15:03

Weekly Weather Forecast for Keelung City: Rainy at the start of the week, clearing up and becoming sunny by midweek, ideal for outdoor activities.

On May 9, 2025, the Central Weather Bureau and several weather platforms predicted that Keelung City will experience scattered showers or thunderstorms due to the influence of a frontal system from May 9 to 11, with a more than 50% chance of rain. Starting May 12, the front will shift southward, and the weather will become mostly sunny with some clouds, with temperatures ranging from 18 to 29 degrees Celsius and wind speeds of 2 to 3 mph, making it ideal for outdoor activities.

05/09 03:09

Taiwan's Weekly Weather Forecast: Cool nights in the northern region, damp and chilly in the eastern region, hot and humid days in the central and southern regions, strong winds expected in Penghu over the weekend.

This week, Taiwan's weather is affected by multiple fronts. In the north and east, nighttime temperatures range from 21 to 24 degrees, feeling a bit cool, with frequent afternoon thundershowers. In the central and southern regions, daytime temperatures range from 31 to 36 degrees, and afternoon thundershowers may potentially be accompanied by heavy rain. Over the weekend, Penghu will be affected by strong northeast winds, so caution is advised for any sea activities. The Meteorological Bureau warns that the weather during the Mother's Day holiday will be unstable, so carry rain gear when going out and pay attention to weather alerts and heed weather warnings.

05/03 07:03

Weekly Weather Forecast for the North: Frequent afternoon thundershowers, weather will clear up as the northeast wind weakens.

The weather in the northern areas is variable this week. Beginning on May 3, there will be frequent afternoon thunderstorms as the northeast wind brings comfortable evening temperatures. On May 4, a front will quickly pass through, causing brief showers in Taipei and New Taipei. On May 5, it will be mostly cloudy to overcast with intermittent rain continuing. From May 6 to 7, the northeast wind will weaken, leading to mostly cloudy skies and less rain. From May 8 to 9, it will be mostly cloudy to sunny, with possible afternoon thunderstorms. Daytime temperatures will be warm to hot, while nights will be slightly cooler due to rain.

05/03 03:02

Taiwan Weekly Weather Forecast: from May 3 to 9, variable weather throughout the island, with a high chance of rain in the eastern regions and outlying islands.

Between May 3 and 9, 2025, the weather across Taiwan will be changeable and unstable, with frequent short showers or thunderstorms in the afternoon. Lienchiang County has the highest chance of rain, reaching up to 50%. Yilan County has a 60% to 70% chance of rain on the 2nd and 3rd, and Hualien County has a 70% chance of rain during the day on the 3rd. In central and southern regions like Nantou, Yunlin, and Chiayi, there is a possibility of afternoon thunderstorms. Taipei City and New Taipei City will see high temperatures of 32 degrees Celsius on the 2nd and from the 6th to the 7th, accompanied by scattered showers. People heading out should carry rain gear and stay alert to afternoon weather changes.

05/03 01:01

High temperatures of 36°C in Tainan and Kaohsiung with frequent afternoon thunderstorms, and the Meiyu front will affect northern, central, and eastern Taiwan.

On May 3, 2025, temperatures in Tainan and Kaohsiung soared to 36°C, leading the Central Weather Bureau to issue a yellow heat warning, urging precautions against heat-related harm. In the afternoon, thunderstorms were observed across Taiwan, with noticeable rainfall in Hualien, Taitung, and the Hengchun Peninsula. Starting May 4, the Meiyu front will impact Taiwan, bringing short-lived showers or thunderstorms to the northern, central, and eastern parts, while the southern region will be mostly cloudy with scattered afternoon thunderstorms. From May 6 onward, a second front will approach, leading to unstable weather conditions across the island, with caution advised for lightning and strong gusts.

04/30 19:02

Taiwan Weather Forecast from April 30 to May 7: Frequent afternoon thunderstorms, temperatures will be comfortable to muggy.

The Central Weather Bureau of the Ministry of Transportation predicts that from April 30 to May 7, multiple weather fronts will affect the entire island, leading to variable weather. Temperatures will range from 21 to 32 degrees Celsius, with warm to hot conditions during the day and frequent afternoon localized thunderstorms. Winds will predominantly come from the east or southeast, with speeds of 3 to 9 meters per second in some areas. The relative humidity will exceed 70%, resulting in humid and muggy conditions. Different regions will experience varying levels of rainfall, with the northern, northeastern, and areas north of central Taiwan being more significantly affected, while the south will see frequent afternoon thunderstorms. The public is advised to stay alert to weather changes and take precautionary measures.

04/29 15:02

Taiwan's weather will change drastically this week: sunny skies will turn to scattered showers, with strong winds on the way. Residents should prepare sunscreen and rain gear.

The Central Weather Bureau under the Ministry of Transportation forecasts that Taiwan's weather will change from sunny to rainy this week. From April 29 to May 1, most areas across Taiwan will remain sunny to partly cloudy, with comfortable but slightly warm temperatures. Starting May 2, the chance of afternoon thunderstorms will increase, and from May 3 to 5, many areas will see showers or thunderstorms, accompanied by localized strong gusts. Wind speeds in Keelung, Penghu, Kinmen, and Yilan could reach level 6 or higher. The Weather Bureau advises people to take rain gear and sun protection when heading out and to stay alert to weather changes and strong wind warnings.

04/28 03:07

Northbound on National Highway 1 in the Changhua section had a six-car chain collision resulting in two people being injured, leading to a 4-kilometer traffic jam during rush hour.

On the morning of April 28, 2025, at 8:00 AM, a six-car chain collision occurred on the northbound section of National Highway No. 1 in Changhua City, involving cars, SUVs, and small trucks, resulting in two people being injured. The accident happened during the morning rush hour under poor weather conditions, causing a traffic jam stretching about 4 kilometers. Highway police, the fire department, and the Highway Bureau quickly arrived at the scene to handle the situation, and traffic management and accident clearance efforts are ongoing. The cause of the accident and determination of responsibility are under investigation.

04/27 13:29

Taiwan's weather forecast for the coming week: A front will bring cooler temperatures and rain on Monday, and afternoon thunderstorms will become more frequent starting Thursday.

Taiwan will be affected by a weather front starting April 28 (Monday), with cooler temperatures and rain. From April 29 to 30 (Tuesday to Wednesday), humidity will decrease, and the weather will warm up, with partly cloudy to sunny skies. Starting May 1 (Thursday), there will be more afternoon thunderstorms, and temperatures will rise. On May 4 (Sunday), another front will approach, causing unstable weather. Residents should stay alert to weather changes, carry umbrellas or raincoats, and stay cautious on the roads.

Northern Region: Hot and Humid, Frequent Afternoon Thunderstorms

In Taipei City and New Taipei City, daytime temperatures can reach up to 32°C on May 2, 6, and 7, with a chance of scattered thunderstorms in the afternoon. Keelung City will mainly experience cloudy weather with brief afternoon thunderstorms, with temperatures ranging from 22°C to 30°C. Overall, the northern region will have high daytime temperatures, with strong afternoon convection, so be mindful of thunderstorms and short-term heavy rain.

In Hsinchu County, temperatures this week will range from 22°C to 30°C, with a 30% chance of rain, mainly cloudy with brief thunderstorms. Miaoli County will have cloudy to overcast weather with brief thunderstorms, with temperatures ranging from 22°C to 30°C, feeling slightly humid during the day.

Central Region: Mainly Afternoon Thunderstorms, Comfortable to Warm Temperatures

In the central region, including Taichung City, Nantou County, Changhua County, and Yunlin County, the weather this week will be mainly cloudy with brief afternoon thunderstorms. Taichung City will have temperatures ranging from 23°C to 32°C, with a 30% chance of rain. Nantou County and Yunlin County will have temperatures ranging from 23°C to 31°C, with a 30% chance of afternoon thunderstorms. Changhua County will be mainly cloudy, with temperatures ranging from 24°C to 30°C, and a relatively low chance of rain at about 20%.

Southern Region: Hot and Sweltering, Localized Afternoon Thunderstorms

In the southern region, including Kaohsiung City, Tainan City, Pingtung County, and Chiayi County and City, daytime temperatures are generally high, with some areas reaching up to 34°C. Kaohsiung City and Tainan City will issue a yellow high-temperature alert around noon on May 3, with a possibility of afternoon thunderstorms. Pingtung County will have temperatures ranging from 24°C to 34°C, mainly cloudy weather, turning to cloudy to overcast with brief showers or thunderstorms from May 4 to 5.

Chiayi County and City will be mainly cloudy, with a chance of brief afternoon thunderstorms, and temperatures ranging from 23°C to 32°C. Overall, the southern region should be mindful of localized heavy rain and heatwaves due to afternoon convection.

Eastern Region: High Chance of Rain, High Humidity

The eastern region will have unstable weather this week, with a high chance of rain. In Yilan County, the chance of rain is as high as 60% to 70% on the afternoon of May 2 and during the day on May 3, with temperatures ranging from 21°C to 30°C. Hualien County will have a 70% chance of rain during the day on May 3, with the rest of the days maintaining around 30%, and temperatures ranging from 22°C to 29°C. Taitung County will mainly have cloudy weather with brief showers or thunderstorms, with temperatures ranging from 23°C to 31°C.

Since the eastern region is on the windward side, it is significantly affected by the southeast wind and frontal systems, with strong afternoon convection. It is recommended that people carry rain gear when going out and be aware of thunderstorms and strong winds.

Offshore Islands: Highest Chance of Rain in Lienchiang County, Increased Wind Strength

In the offshore islands, Lienchiang County will have the highest chance of rain, with a chance of rain reaching up to 50% from May 2 to 9, with temperatures ranging from 18°C to 27°C, and occasional northeast winds reaching level 5. Kinmen County and Penghu County will mainly have cloudy weather with brief showers, with temperature ranges of 21°C to 29°C and 23°C to 29°C, respectively, and a chance of rain around 20% to 30%.

Special reminder: From the morning to the afternoon of May 4, Kinmen and Lienchiang areas may experience average wind speeds above level 6 or gusts above level 8, so pay attention to maritime safety.

Overview of Temperatures in Various Regions

  • Northern: 22°C - 32°C, high chance of afternoon thunderstorms
  • Central: 23°C - 32°C, localized afternoon thunderstorms
  • Southern: 24°C - 34°C, localized areas with high temperatures reaching 36°C
  • Eastern: 22°C - 30°C, high chance of rain, high humidity
  • Offshore Islands: 18°C - 29°C, strong winds in Lienchiang, high chance of rain

References

People Also Ask...

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This week, Taiwan's weather has been unpredictable. Which region has the highest probability of rain?

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Which area in Taiwan is most likely to experience rain this week, and is there any unusual weather we should be aware of?

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Why has the weather in Taiwan been so unpredictable this week? Are afternoon thunderstorms pretty common?