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.
Key Updates
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.
Fronts Arrive in Succession, Frequent Afternoon Thunderstorms
The Meteorological Bureau indicates that the first front will sweep across the northern sea on May 1, bringing scattered short showers to the northern and northeastern regions, with a chance of rain in the afternoon in mountainous areas. From May 2 to 3, the front will move away, leading to relatively stable weather, but the central and southern regions and the western part should still be cautious of localized thunderstorms in the afternoon. The second front will pass quickly on May 4, bringing significant rainfall to areas north of central Taiwan and the eastern half, with possible afternoon thunderstorms in the south. From May 5 to 7, the third front will gradually approach and affect Taiwan, with expected intermittent showers or thunderstorms continuing in the central and northern regions, northeastern regions, and Hualien and Taitung areas, while the south will mainly experience afternoon thunderstorms.
Weather Overview by Region
Northern Region (Including Taipei City)
The northern region will be affected by the front on May 1, with mostly cloudy to overcast skies and temperatures ranging from 21 to 29 degrees. From May 2 to 3, it will turn sunny to partly cloudy, with temperatures rising to 30 degrees, and a chance of thunderstorms in the afternoon on May 3. From May 4 to 6, it will again turn to mostly cloudy with intermittent showers or thunderstorms, with temperatures slightly dropping to 28 to 30 degrees. On May 7, it will be mostly cloudy to overcast, with temperatures around 28 degrees.
In Taipei City, temperatures will range from 22 to 32 degrees, with a higher likelihood of afternoon thunderstorms on May 3 and 4. It is recommended that people carry rain gear when going out.
Central Region
The overall temperature in the central region will range from 21 to 32 degrees. From May 1 to 2, the weather will be clear, with afternoon temperatures reaching 31 to 32 degrees. Starting May 3, the likelihood of afternoon thunderstorms will increase, and from May 4 to 7, there will be mostly cloudy weather with intermittent showers or thunderstorms, with temperatures slightly dropping but still remaining relatively hot.
Southern Region
The southern region will generally have higher temperatures, ranging from 23 to 33 degrees. From May 1 to 2, it will be sunny to partly cloudy with stable weather. From May 3 to 7, frequent afternoon thunderstorms are expected, especially on May 6, when temperatures will rise to 33 degrees, with a noticeably hot and humid feel. It is recommended that people pay attention to sun protection and hydration.
Northeastern and Eastern Regions
In the northeastern region (such as Yilan), there will be intermittent showers on May 1, with temperatures ranging from 21 to 28 degrees. From May 2 to 3, the weather will be slightly stable, but there will still be localized rainfall. From May 4 to 6, affected by the front, it will turn to mostly cloudy with intermittent showers or thunderstorms, with temperatures slightly dropping to around 27 degrees.
In the eastern region (such as Hualien and Taitung), there will be chances of rain throughout the week, especially in the afternoon. Temperatures will range from 21 to 29 degrees, with high humidity and a muggy feel.
Southeastern Region (Including Hengchun Peninsula)
On May 1, the weather will be mostly cloudy to sunny, with temperatures ranging from 22 to 29 degrees. From May 2 to 4, it will turn to overcast to mostly cloudy with intermittent showers or thunderstorms. From May 5 to 7, it will be mostly cloudy, with chances of rain in the afternoon, and temperatures rising up to 30 degrees.
Offshore Islands
- Matsu: There will be intermittent showers or thunderstorms from May 1 and from May 4 to 6, with temperatures ranging from 18 to 25 degrees, and cooler nights. From May 1 to 3 and on May 6, there may be localized fog or low clouds, reducing visibility.
- Kinmen: It will be mostly cloudy to overcast on May 1, with temperatures ranging from 22 to 27 degrees. From May 4 to 7, there will be intermittent showers or thunderstorms, with temperatures slightly dropping to around 26 degrees.
- Penghu: From May 1 to 2, it will be sunny to partly cloudy, with temperatures ranging from 23 to 28 degrees. From May 3 to 7, there will be mostly cloudy weather with intermittent showers or thunderstorms, with consistent temperatures.
Temperature and Humidity Overview
According to the Meteorological Bureau, the temperature across Taiwan will not change much in the coming week, with daytime highs generally ranging from 28 to 33 degrees, and nighttime lows from 21 to 25 degrees. Nighttime temperatures in the central and northern regions will be around 21 to 23 degrees, while in the south, they will be 23 to 25 degrees. Temperatures will slightly drop during rainfall, but overall, it will remain warm to muggy.
In terms of relative humidity, most areas will maintain above 70%, especially during rainy periods, when humidity will be higher, resulting in a humid atmosphere. It is recommended that people pay attention to indoor ventilation and mold prevention measures.
Wind Direction and Speed
This week's wind direction will mainly be from the east or south, with stronger winds in some areas due to topography and the influence of fronts. According to the Meteorological Bureau's observations, the wind speed of the southwest or northwest winds will reach levels 3 to 4, approximately 3 to 9 meters per second. The wind will be more noticeable in coastal and open areas, and it is recommended that people pay attention to outdoor activity safety.
Visibility and Special Weather Phenomena
The Meteorological Bureau reminds that from the evening of May 1 to May 3, localized fog or low clouds are likely in the Kinmen and Matsu areas, which may affect visibility and disrupt flights and transportation. It is recommended that local residents and travelers closely monitor weather information.