Current sea water temperature:
+86.4°F
| Minimum sea water temperature in June: | 88.7°F |
| Maximum sea water temperature in June: | 80.1°F |
| Average sea water temperature in June: | 84.2°F |
| more information | |
14 days
forecast
forecast
| Haikou |
monthly
weather
weather
| Haikou |
Sea water temperature for the last 10 days:
| June 25 | 86.4°F | June 20 | 83.8°F |
| June 24 | 86.5°F | June 19 | 84.7°F |
| June 23 | 86.9°F | June 18 | 84.7°F |
| June 22 | 84.6°F | June 17 | 84.9°F |
| June 21 | 83.1°F | June 16 | 84.7°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
June
June
| Haikou |
Best time for vacation in Haikou
Haikou on a weather map
Places in China:
Name
°F
24 Hours Forecast
Haikou
Local time: 14:37
June 26, friday
1500
93°F
SW
6 mph
6 mph
1800
88°F
S
2 mph
2 mph
2100
82°F
N
6 mph
6 mph
June 27, saturday
0000
82°F
NE
5 mph
5 mph
0300
81°F
N
6 mph
6 mph
0600
81°F
E
4 mph
4 mph
0900
88°F
E
4 mph
4 mph
1200
91°F
SE
7 mph
7 mph
