Normal weather for Taiwan in September
It's hot in September in Taiwan with an average temperature of 33°C. Temperatures this month range from a low of 31°C to a high of 34°C. At night, you can expect temperatures between 25°C and 27°C.
In September, there is an average of 219 mm of precipitation, spread over 21 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
After some sun? Then September isn’t the best time to be in Taiwan. The temperature is pleasant, but there’s too much chance of rain this month.
Taiwan in September |
UK | ||
|---|---|---|---|
 Average Temperature |
33°C | 20°C | |
 High Temp |
34°C | 22°C | |
| Low Temp |
31°C | 17°C | |
 Total Precipitation |
219 mm | 44 mm | |
| Rainy Days |
21 days | 8 days | |
The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
The typhoon season in Taiwan runs from June to November.
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Start of September
The month of September starts in Taiwan with hot temperatures, averaging around 34°C during the day and nights close to 27°C. Plenty of days with a chance of precipitation.
Mid-September
By mid-September, the average daytime temperature stays the same at 34°C, with nights close to 27°C. During this part of the month, you can expect regular precipitation, but there’ll also be some sunny days.
End of September
By the end of September, the average daytime temperature in Taiwan will be around 32°C, with nights close to 26°C. There’s a significant chance of many days with precipitation.
Temperature records
With 38°C, Taiwan hit the highest temperature in the last 10 years in September 2017. The lowest daytime temperature in this month was 22°C in 2019. The extreme night temperatures ranged from a low of 20°C to a high of 29°C.
Check out the climate of Taiwan for all months and discover the best travel time
The climate of Taiwan is based on weather data from Taipei. Other locations might have different weather. You can check out all destinations in Taiwan for a full picture of the climate.
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Daily Temperature in September in Taiwan
This chart shows the average daily high temperatures in September in Taiwan, measured in degrees Celsius. The bottom of the chart shows the days of September. Based on historical data, it shows the average daily temperatures for this month.
Daily Precipitation in September in Taiwan
The chart below shows the average daily precipitation in September for Taiwan, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 21 days of rain in Taiwan.
Daily UV Index in September in Taiwan
This chart shows the average daily UV index in September in Taiwan, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in Taiwan Over the Years
This chart shows the average temperature in September in Taiwan, measured in degrees Celsius, over the past years.
Total Precipitation in September in Taiwan Over the Years
This chart shows the average precipitation in September in Taiwan, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in September for Taiwan
Click on a specific day in September for detailed info on the typical weather on that day in Taiwan. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Taiwan
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Average Weather in Taiwan by Month
Click on a month below to see detailed weather info for Taiwan. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
