Current sea water temperature:
+68.9°F
| Minimum sea water temperature in February: | 72.9°F |
| Maximum sea water temperature in February: | 61.7°F |
| Average sea water temperature in February: | 67.4°F |
| more information | |
14 days
forecast
forecast
| Haikou |
monthly
weather
weather
| Haikou |
Sea water temperature for the last 10 days:
| February 3 | 68.9°F | January 29 | 70.0°F |
| February 2 | 69.1°F | January 28 | 68.5°F |
| February 1 | 68.7°F | January 27 | 68.5°F |
| January 31 | 69.1°F | January 26 | 68.4°F |
| January 30 | 69.4°F | January 25 | 68.4°F |
Monthly sea water temperature, °F
When is the warmest sea in Haikou?
Based on the data about daily sea water temperature for the last three years the warmest sea in Haikou was noticed in August, July and September.
Monthly Sea Temperatures in Haikou, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 85.6°F. The highest and lowest sea temperatures during the month were 88.5°F and 83.5°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 84.9°F. The highest and lowest sea temperatures during the month were 86.0°F and 83.3°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 84.3°F. The highest and lowest sea temperatures during the month were 85.1°F and 82.6°F.
current
weather
weather
| Haikou |
weather in
February
February
| Haikou |
Best time for vacation in Haikou
Haikou on a weather map
Places in China:
Name
°F
24 Hours Forecast
Haikou
Local time: 06:09
February 04, wednesday
0900

70°F
W
4 mph
4 mph
1200

73°F
SW
8 mph
8 mph
1500

72°F
SW
13 mph
13 mph
1800

70°F
SW
14 mph
14 mph
2100

70°F
W
11 mph
11 mph
February 05, thursday
0000

68°F
NW
9 mph
9 mph
0300

66°F
NW
7 mph
7 mph
0600

66°F
NW
7 mph
7 mph



























