Weather in Beihai: October
| Average day temperature: | 83.3°F | |
| Average night temperature: | 75.9°F | |
| Sea water temperature: | 81.3°F | |
| Number of sunny days: | 12 days | |
| Day length: | 11.4 - 11.9 hours | |
| Number of rainy days: | 6 days | |
| Precipitation totals: | 4.3 in. | |
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forecast
| Beihai |
temperature
| Beihai |
Air temperature in October, °F
The highest day temperature during October of 2025 was 86°F. At the same time the lowest night temperature was 60°F. Daily and nightly averages during October were 79.5°F and 75.3°F.
Sea water temperature in Beihai in October, °F
The average sea water temperature in October of 2025 was 82.6°F. The highest and lowest sea temperatures during the month were 85.3°F and 79.0°F.
Number of sunny, partly cloudy and cloudy days in October is almost equal.
Precipitation total in October, in.
Precipitation total value in Beihai in October is 3.8 in.
The average wind speed value in October is 12.7 mph It makes October most windy month of the year.
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in October is: 5.6.
Best time for vacation in Beihai
Beihai on a weather map

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