Current sea water temperature:
+83.1°F
| Minimum sea water temperature in September: | 87.6°F |
| Maximum sea water temperature in September: | 80.8°F |
| Average sea water temperature in September: | 84.2°F |
| more information | |
14 days
forecast
forecast
| Haikou |
monthly
weather
weather
| Haikou |
Sea water temperature for the last 10 days:
| September 14 | 83.1°F | September 9 | 84.2°F |
| September 13 | 82.2°F | September 8 | 84.0°F |
| September 12 | 82.9°F | September 7 | 83.1°F |
| September 11 | 83.3°F | September 6 | 82.6°F |
| September 10 | 83.8°F | September 5 | 82.6°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 July, August and June.
Monthly Sea Temperatures in Haikou, °F
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 85.8°F. The highest and lowest sea temperatures during the month were 86.9°F and 84.7°F.
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 85.0°F. The highest and lowest sea temperatures during the month were 86.7°F and 83.1°F.
Sea water temperature in June, °F
Show year:
2026
2025
2024
The average sea water temperature in June of 2026 was 85.5°F. The highest and lowest sea temperatures during the month were 87.3°F and 83.1°F.
current
weather
weather
| Haikou |
weather in
September
September
| Haikou |
Best time for vacation in Haikou
Haikou on a weather map
Places in China:
Name
°F
24 Hours Forecast
Haikou
Local time: 02:04
September 15, tuesday
0300
77°F
W
5 mph
5 mph
0600
77°F
W
2 mph
2 mph
0900
79°F
N
2 mph
2 mph
1200
81°F
NW
1 mph
1 mph
1500
84°F
SW
4 mph
4 mph
1800
81°F
W
6 mph
6 mph
2100
79°F
W
6 mph
6 mph
September 16, wednesday
0000
79°F
W
7 mph
7 mph
