Measurements:
°C
°F
Tainan
88°F
S 5 mph
Feels like: 96°F
Precip: 5%
World Resorts China Tainan Weather September Weather in Tainan

Tainan Weather: September

Average Day Temperature: 94.8°F
Average Night Temperature: 85.7°F
Sea Water Temperature: 88.3°F
Number of Sunny Days: 12 days
Sunshine Hours: 12.0 - 12.6 hours
Number of Rainy Days: 7 days
Precipitation Totals: 4.5 in

Air Temperature in September, °F

Select Year: 2026 2025 2024

The highest day temperature in September 2026 was 98°F. The lowest night temperature was 80°F. The average values for day and night temperatures during September were 93.6°F и 84.5°F respectivly.

Tainan Water Sea Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Tainan was 87.8°F. The maximum and minimum values were 86.2°F and 89.4°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during September. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Tainan is 4.5 in.

Wind Speed in September, mph

The average wind speed in September is 7.4 mph. It makes September one of the most windless months of the year for Tainan.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Tainan in September is 7.4 hours.

Best Time to Visit Tainan
The most sunny months:
January 19 days
December 18 days
March 18 days
The most warm months:
July 95.4 °F
September 94.8 °F
August 94.5 °F
Warmest sea temperature:
July 89.5 °F
August 89.0 °F
June 88.4 °F
The most cold months:
January 74.6 °F
February 77.6 °F
December 78.5 °F
The most rainy months:
August 13 days
July 11 days
June 10 days
The most windy months:
January 11 mph
December 11 mph
February 10 mph

Tainan on the Weather Map

China Resorts:
NAME
F°
Beidaihe +46
Beijing +60
Dadunhai +82
Dalian +60
Guangzhou +78
Hainan +78
Hong Kong +80
Macau +82
Quingdao +64
Sanya +82
Shanghai +68
Shenzhen +84
Weihai +64
Xiamen +80
Yalong Bay +82
24 Hours Weather Forecast
Tainan
Local time: 00:24
05 oct, monday
0300 88°F
SW
3 mph
0600 86°F
W
3 mph
0900 90°F
N
5 mph
1200 94°F
E
9 mph
1500 94°F
SE
6 mph
1800 90°F
S
11 mph
2100 88°F
S
7 mph
06 oct, tuesday
0000 84°F
S
7 mph