World Resorts China Haikou Weather

Haikou sea water temperature

Current sea water temperature:
+80.1°F
Minimum sea water temperature in November: 82.9°F
Maximum sea water temperature in November: 72.3°F
Average sea water temperature in November: 77.4°F

Sea water temperature for the last 10 days:

November 14 80.1°F November 9 82.8°F
November 13 81.0°F November 8 82.9°F
November 12 81.1°F November 7 82.8°F
November 11 80.6°F November 6 82.9°F
November 10 81.1°F November 5 82.9°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.

Best time for vacation in Haikou

Sunniest months:
June 14 days
May 14 days
April 13 days
Warmest months:
June 91.0 °F
July 90.7 °F
August 89.7 °F
Warmest sea temp:
July 85.5 °F
August 85.5 °F
June 84.3 °F
Coldest months:
January 69.8 °F
December 71.3 °F
February 72.8 °F
Rainiest months:
August 9 days
July 8 days
October 8 days
Windiest months:
December 12.5 mph
November 12.2 mph
October 12.2 mph

Haikou on a weather map

Haikou
+75°F
E 8 mph
Feels like: +79°F
Precip.: 9%
Places in China:
Name
°F
+46°F
+57°F
+75°F
+75°F
+79°F
+50°F
+75°F
+52°F
+79°F
+73°F
+73°F
+57°F
+64°F
+75°F
+79°F
24 Hours Forecast
Haikou
Local time: 16:41
November 14, saturday
1800
75°F
E
8 mph
2100
73°F
SE
5 mph
November 15, sunday
0000
72°F
E
2 mph
0300
72°F
E
1 mph
0600
72°F
NW
1 mph
0900
77°F
NW
2 mph
1200
82°F
W
2 mph
1500
81°F
SW
8 mph
Units of measurement: °C / °F