Measurements:
°C
°F
Xiamen
62°F
SW 21 mph
Feels like: 62°F
Precip: 0%
World Resorts China Xiamen Weather September Weather in Xiamen

Xiamen Weather: September

Average Day Temperature: 91.8°F
Average Night Temperature: 79.7°F
Sea Water Temperature: 85.8°F
Number of Sunny Days: 12 days
Sunshine Hours: 11.9 - 12.6 hours
Number of Rainy Days: 4 days
Precipitation Totals: 2.7 in

Air Temperature in September, °F

Select Year: 2025 2024 2023

The highest day temperature in September 2025 was 93°F. The lowest night temperature was 80°F. The average values for day and night temperatures during September were 88.7°F и 82.7°F respectivly.

Xiamen Water Sea Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Xiamen was 88.9°F. The maximum and minimum values were 85.8°F and 91.2°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 Xiamen is 2.7 in.

Wind Speed in September, mph

The average wind speed in September is 8.6 mph.

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 Xiamen in September is 7.5 hours.

Best Time to Visit Xiamen
The most sunny months:
July 17 days
December 15 days
August 15 days
The most warm months:
July 94.8 °F
August 94.5 °F
September 91.8 °F
Warmest sea temperature:
August 86.2 °F
September 85.8 °F
July 85.7 °F
The most cold months:
January 63.7 °F
February 65.7 °F
December 66.9 °F
The most rainy months:
May 8 days
June 7 days
August 7 days
The most windy months:
October 11 mph
December 11 mph
November 11 mph

Xiamen on the Weather Map

China Resorts:
NAME
Beidaihe +34
Beijing +36
Dadunhai +76
Dalian +40
Guangzhou +78
Haikou +72
Hainan +68
Hong Kong +68
Macau +70
Quingdao +44
Sanya +76
Shanghai +52
Shenzhen +68
Weihai +38
Yalong Bay +76
24 Hours Weather Forecast
Xiamen
Local time: 16:41
05 dec, friday
1800 62°F
SW
21 mph
2100 62°F
SW
17 mph
06 dec, saturday
0000 60°F
SW
11 mph
0300 58°F
S
5 mph
0600 58°F
S
3 mph
0900 62°F
S
3 mph
1200 66°F
W
6 mph
1500 68°F
W
11 mph