Current sea water temperature:
+84.2°F
| Minimum sea water temperature in October: | 86.5°F |
| Maximum sea water temperature in October: | 78.3°F |
| Average sea water temperature in October: | 82.0°F |
| more information | |
14 days
forecast
forecast
| Haikou |
monthly
weather
weather
| Haikou |
Sea water temperature for the last 10 days:
| October 24 | 84.2°F | October 19 | 83.1°F |
| October 23 | 83.5°F | October 18 | 83.5°F |
| October 22 | 84.2°F | October 17 | 83.1°F |
| October 21 | 83.7°F | October 16 | 83.1°F |
| October 20 | 83.7°F | October 15 | 83.1°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
October
October
| Haikou |
Best time for vacation in Haikou
Haikou on a weather map
Places in China:
Name
°F
24 Hours Forecast
Haikou
Local time: 07:38
October 25, sunday
0900

82°F
SW
2 mph
2 mph
1200

86°F
SW
10 mph
10 mph
1500

84°F
SW
14 mph
14 mph
1800

81°F
W
13 mph
13 mph
2100

79°F
W
11 mph
11 mph
October 26, monday
0000

77°F
W
6 mph
6 mph
0300

77°F
W
6 mph
6 mph
0600

77°F
W
8 mph
8 mph



























