Beihai, Guangxi Weather by Month and Climate Averages

Beihai, Guangxi gets 2213 mm of precipitation a year over about 152 rainy days. August is the warmest month (average high 33°C) and January the coldest (average low 11°C).

Beihai climate at a glance

Subtropical monsoon climate

Beihai, Guangxi has hot summers and mild winters. Daytime highs range from about 18°C in January to 33°C in August. July is usually the wettest month. The most comfortable time to visit is typically January to March and November to December, when daytime highs sit near 21°C.

How much rain does Beihai get?

Beihai gets 2213 mm of precipitation in an average year, spread over about 152 days with measurable rain. That is more rainy days than 91% of China.

July is the wettest month, with 479 mm. December is the driest, with 41 mm. July has the most rainy days, about 20.

The longest dry spell in the last five years lasted 32 days, to March 14, 2023.

Beihai weather by month

Beihai weather in January

In January, Beihai averages a high of 18°C and a low of 11°C. It gets 52 mm of precipitation over about 10 rainy days. The sun is out about 39% of daylight hours. The January record high is 28°C (2020) and the record low is 1°C (1977). January is one of the most comfortable months to visit.

Beihai weather in February

In February, Beihai averages a high of 19°C and a low of 13°C. It gets 43 mm of precipitation over about 10 rainy days. The sun is out about 42% of daylight hours. The February record high is 32°C (2009) and the record low is 2°C (1977). February is one of the most comfortable months to visit.

Beihai weather in March

In March, Beihai averages a high of 22°C and a low of 16°C. It gets 77 mm of precipitation over about 15 rainy days. The sun is out about 40% of daylight hours. The March record high is 34°C (2013) and the record low is 4°C (1986). March is one of the most comfortable months to visit.

Beihai weather in April

In April, Beihai averages a high of 27°C and a low of 21°C. It gets 106 mm of precipitation over about 12 rainy days. The sun is out about 44% of daylight hours. The April record high is 34°C (2008) and the record low is 9°C (1996).

Beihai weather in May

In May, Beihai averages a high of 31°C and a low of 24°C. It gets 197 mm of precipitation over about 14 rainy days. The sun is out about 37% of daylight hours. The May record high is 37°C (2023) and the record low is 14°C (1990).

Beihai weather in June

In June, Beihai averages a high of 32°C and a low of 26°C. It gets 466 mm of precipitation over about 18 rainy days. The sun is out about 13% of daylight hours. The June record high is 37°C (1999) and the record low is 19°C (1987).

Beihai weather in July

In July, Beihai averages a high of 32°C and a low of 26°C. It gets 479 mm of precipitation over about 20 rainy days. The sun is out about 30% of daylight hours. The July record high is 38°C (1989) and the record low is 21°C (1972).

Beihai weather in August

In August, Beihai averages a high of 33°C and a low of 26°C. It gets 381 mm of precipitation over about 19 rainy days. The sun is out about 20% of daylight hours. The August record high is 38°C (2012) and the record low is 21°C (1974).

Beihai weather in September

In September, Beihai averages a high of 32°C and a low of 24°C. It gets 194 mm of precipitation over about 12 rainy days. The sun is out about 31% of daylight hours. The September record high is 37°C (2011) and the record low is 16°C (1970).

Beihai weather in October

In October, Beihai averages a high of 29°C and a low of 22°C. It gets 102 mm of precipitation over about 7 rainy days. The sun is out about 46% of daylight hours. The October record high is 36°C (2005) and the record low is 11°C (1978).

Beihai weather in November

In November, Beihai averages a high of 26°C and a low of 17°C. It gets 75 mm of precipitation over about 7 rainy days. The sun is out about 60% of daylight hours. The November record high is 33°C (2005) and the record low is 4°C (1975). November is one of the most comfortable months to visit.

Beihai weather in December

In December, Beihai averages a high of 21°C and a low of 13°C. It gets 41 mm of precipitation over about 8 rainy days. The sun is out about 49% of daylight hours. The December record high is 32°C (1974) and the record low is 2°C (1975). December is one of the most comfortable months to visit.

Sunshine, humidity and wind in Beihai

November is the sunniest month in Beihai, with sunshine about 60% of daylight hours. June is the cloudiest, at 13%. Over the year the sun shines about 38% of daylight hours. Beihai is cloudier than 70% of China.

Humidity peaks in March at 85% and is lowest in December at 70%.

Beihai has about 74 days a year above 32°C. Beihai is hotter than 90% of China.

Beihai weather records

The hottest temperature on record at the Beihai station is 38°C, on July 19, 2005. The coldest is 1°C, on January 31, 1977.

The wettest day on record brought 324 mm of rain, on August 22, 1993.

37 all-time records have been set at the station since 1970.

The annual mean temperature has changed by +0.3°C per decade since 1970.

The best time to visit Beihai

The most comfortable time to visit is typically January to March and November to December, when daytime highs sit near 21°C.

Winter (December–February) is mild, with average highs around 19°C and lows near 13°C.

Spring (March–May) is warm, with average highs around 27°C and lows near 20°C.

Summer (June–August) is hot, with average highs around 32°C and lows near 26°C. It can feel humid.

Autumn (September–November) is hot, with average highs around 29°C and lows near 21°C.

Monthly climate

MonthPrecipRain daysHumiditySunshineSea tempRecord highRecord low
January52 mm1078%39%-8°28°
February43 mm1083%42%-7°32°
March77 mm1585%40%-6°34°
April106 mm1284%44%-4°34°
May197 mm1483%37%-2°37°14°
June466 mm1883%13%-1°37°19°
July479 mm2081%30%-1°38°21°
August381 mm1983%20%-1°38°21°
September194 mm1282%31%-1°37°16°
October102 mm775%46%-3°36°11°
November75 mm775%60%-4°33°
December41 mm870%49%-7°32°

From ERA5 reanalysis. Sunshine is estimated from cloud cover.

Beihai climate questions

How much rain does Beihai get?

Beihai gets 2213 mm of precipitation in an average year, over about 152 rainy days.

What is the wettest month in Beihai?

July is the wettest month in Beihai, with 479 mm. December is the driest, with 41 mm.

How many rainy days does Beihai have a year?

Beihai has about 152 days with measurable rain in an average year. July has the most, about 20.

What is the hottest month in Beihai?

August is the warmest month in Beihai, with an average high of 33°C.

What is the coldest month in Beihai?

January is the coldest month in Beihai, with an average low of 11°C.

What is the record high temperature in Beihai?

The record high at the Beihai station is 38°C, set on July 19, 2005. The record low is 1°C, on January 31, 1977.

What is the sunniest month in Beihai?

November is the sunniest month in Beihai, with sunshine about 60% of daylight hours. June is the cloudiest.

What is the best time to visit Beihai?

The most comfortable time to visit is typically January to March and November to December, when daytime highs sit near 21°C.

Source: NOAA GHCN-Daily station QINZHOU (73 km away).

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Normals from NOAA GHCN-Daily station QINZHOU.