Measurements:
°C
°F
Xiamen
84°F
W 4 mph
Feels like: 92°F
Precip: 12%
World Resorts China Xiamen Weather

Xiamen Sea Water Temperature

Current Sea Water Temperature:
+88.2°F
Maximum Sea Water Temperature in August: 90.6°F
Minimum Sea Water Temperature in August: 81.8°F
Average water temperature in August: 86.2°F

Sea Water Temperature for the Last 10 Days:

August 04 88.2°F July 30 87.8°F
August 03 87.6°F July 29 88.2°F
August 02 88.0°F July 28 88.6°F
August 01 87.8°F July 27 89.2°F
July 31 87.4°F July 26 89.4°F

When is the Warmest Sea for Xiamen?

According to our data for the last three years for Xiamen the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Xiamen was 89.1°F. The maximum and minimum values were 87.8°F and 90.6°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Xiamen was 89.0°F. The maximum and minimum values were 87.4°F and 91.4°F respectively.

Sea Water Temperature in September

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.

Best Time to Visit Xiamen
The most sunny months:
July 16 days
January 15 days
August 15 days
The most warm months:
August 94.5 °F
July 94.5 °F
September 91.8 °F
Warmest sea temperature:
August 86.2 °F
July 85.9 °F
September 85.8 °F
The most cold months:
January 63.5 °F
February 65.6 °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 +82
Beijing +90
Dadunhai +84
Dalian +84
Guangzhou +82
Hainan +80
Hong Kong +82
Qinhuangdao +82
Quingdao +84
Sanya +84
Shanghai +90
Shenzhen +82
Weihai +80
Yalong Bay +84
Yantai +84
24 Hours Weather Forecast
Xiamen
Local time: 21:01
05 aug, wednesday
0000 82°F
SW
2 mph
0300 82°F
SE
2 mph
0600 80°F
SE
3 mph
0900 84°F
SE
2 mph
1200 88°F
NW
6 mph
1500 88°F
NW
9 mph
1800 86°F
W
7 mph
2100 84°F
SW
2 mph