Hainan Weather: April
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Average Day Temperature: | 90.6°F |
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Average Night Temperature: | 72.0°F |
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Sea Water Temperature: | 82.1°F |
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Number of Sunny Days: | 11 days |
| Sunshine Hours: | 12.3 - 12.8 hours | |
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Number of Rainy Days: | 9 days |
| Precipitation Totals: | 4.4 in | |
| detailed information | ||
forecast
| Hainan |
Temperature
| Hainan |
Air Temperature in April, °F
The highest day temperature in April 2025 was 107°F. The lowest night temperature was 59°F. The average values for day and night temperatures during April were 91.5°F и 70.7°F respectivly.
Hainan Water Sea Temperature in April, °F
The average sea surface temperature in April 2025 for Hainan was 80.3°F. The maximum and minimum values were 76.6°F and 86.0°F respectively.
You can expect various weather conditions during April. Be ready for sunny, cloudy or even gloomy days.
Precipitation Totals in April, in
Precipitation total in April for Hainan is 4.4 in.
The average wind speed in April is 4.4 mph. This value is relatively stable throughout the year.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Hainan in April is 6.8 hours.
| Beidaihe | ![]() |
+38 |
| Beijing | ![]() |
+36 |
| Dadunhai | ![]() |
+82 |
| Dalian | ![]() |
+42 |
| Guangzhou | ![]() |
+74 |
| Haikou | ![]() |
+74 |
| Hainan | ![]() |
+72 |
| Hong Kong | ![]() |
+70 |
| Macau | ![]() |
+72 |
| Quingdao | ![]() |
+40 |
| Sanya | ![]() |
+82 |
| Shanghai | ![]() |
+56 |
| Shenzhen | ![]() |
+74 |
| Weihai | ![]() |
+40 |
| Yalong Bay | ![]() |
+82 |
| 1500 | ![]() |
72°F | W 8 mph |
| 1800 | ![]() |
68°F | W 6 mph |
| 2100 | ![]() |
66°F | W 5 mph |
| 0000 | ![]() |
66°F | W 4 mph |
| 0300 | ![]() |
66°F | W 4 mph |
| 0600 | ![]() |
64°F | W 4 mph |
| 0900 | ![]() |
68°F | W 6 mph |
| 1200 | ![]() |
74°F | W 8 mph |



































