Beihai Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Beihai.

Climate overview of Beihai

Temperatures in Beihai, Guangxi, China, vary greatly throughout the year. July is the hottest month at 32°C (90°F), while January is the coldest at 19°C (66°F).

The city receives considerable rainfall, with around 2086 mm (82 in) annually. July is the wettest month. It has a distinct rainy season from May to September, with very warm summers and pleasant winters.

Beihai Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Beihai - and find the best time to visit.

Monthly Temperature in Beihai

The climate in Beihai is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a very warm 32°C (90°F) in July to a pleasant 19°C (66°F) in the coolest month, January.

Nights vary from 28°C (82°F) in July to around 14°C (57°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Beihai

Beihai has a notably wet climate with abundant precipitation, recording 2086 mm (82 in) of rainfall per year. The climate in Beihai shows significant variation throughout the year. Expect heavy rainfall in July, the wettest month, with an average of 417 mm (16 in) of precipitation over 15 rainy days.

In contrast, the driest month December offers drier and sunnier days, with around 43 mm (1.7 in) of rainfall over 10 rainy days. For more details, please visit our Beihai Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Best Time to Visit Beihai

For comfortable weather, consider visiting Beihai in February, March, April, October, November and December. Conditions are usually least favourable in May, June, July, August and September.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: February, March, April, October, November and December
  • Warmest weather: June, July, August and September
  • Fewer rainy days: January, February, October, November and December
  • Wettest months: May, June, July, August and September, when rainfall is highest.
  • Seasonal pattern: A distinct rainy season from May to September, with very warm summers and pleasant winters

Frequently asked questions about the climate in Beihai

What is the best time to visit Beihai?

February, March, April, October, November and December typically offer the most optimal weather in Beihai. In contrast, May, June, July, August and September tend to have less optimal conditions. Beihai has a distinct rainy season from May to September, with very warm summers and pleasant winters.

What temperatures can I expect in Beihai?

Daytime highs range from 19°C (66°F) in January to 32°C (90°F) in July. Nighttime lows range from 14°C (57°F) to 28°C (82°F). Temperatures vary considerably through the year.

How much rain does Beihai get?

Annual rainfall is around 2086 mm (82 in). July is the wettest month with 417 mm (16 in), while December is the driest with 43 mm (1.7 in).

Beihai 3-Day Forecast

Beihai on the map

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