Jiazi, Guangdong Weather by Month and Climate Averages

Jiazi, Guangdong gets 1973 mm of precipitation a year over about 116 rainy days. July is the warmest month (average high 31°C) and January the coldest (average low 12°C).

Jiazi climate at a glance

Subtropical monsoon climate

Jiazi, Guangdong has hot summers and warm winters. Daytime highs range from about 19°C in January to 31°C in August. June is usually the wettest month. The most comfortable time to visit is typically January to April and November to December, when daytime highs sit near 22°C.

How much rain does Jiazi get?

Jiazi gets 1973 mm of precipitation in an average year, spread over about 116 days with measurable rain. That is more rainy days than 64% of China.

June is the wettest month, with 450 mm. December is the driest, with 27 mm. June has the most rainy days, about 17.

The longest dry spell in the last five years lasted 47 days, to March 24, 2023.

Jiazi weather by month

Jiazi weather in January

In January, Jiazi averages a high of 19°C and a low of 12°C. It gets 37 mm of precipitation over about 5 rainy days. The sun is out about 55% of daylight hours. The January record high is 28°C (2008) and the record low is 2°C (2016). January is one of the most comfortable months to visit.

Jiazi weather in February

In February, Jiazi averages a high of 20°C and a low of 13°C. It gets 39 mm of precipitation over about 7 rainy days. The sun is out about 45% of daylight hours. The February record high is 29°C (2023) and the record low is 2°C (1974). February is one of the most comfortable months to visit.

Jiazi weather in March

In March, Jiazi averages a high of 22°C and a low of 16°C. It gets 74 mm of precipitation over about 9 rainy days. The sun is out about 40% of daylight hours. The March record high is 32°C (2024) and the record low is 4°C (1986). March is one of the most comfortable months to visit.

Jiazi weather in April

In April, Jiazi averages a high of 25°C and a low of 19°C. It gets 144 mm of precipitation over about 11 rainy days. The sun is out about 36% of daylight hours. The April record high is 32°C (2015) and the record low is 9°C (1996). April is one of the most comfortable months to visit.

Jiazi weather in May

In May, Jiazi averages a high of 28°C and a low of 23°C. It gets 270 mm of precipitation over about 13 rainy days. The sun is out about 24% of daylight hours. The May record high is 33°C (2020) and the record low is 14°C (1984).

Jiazi weather in June

In June, Jiazi averages a high of 30°C and a low of 26°C. It gets 450 mm of precipitation over about 17 rainy days. The sun is out about 11% of daylight hours. The June record high is 36°C (1985) and the record low is 18°C (2010).

Jiazi weather in July

In July, Jiazi averages a high of 31°C and a low of 26°C. It gets 307 mm of precipitation over about 17 rainy days. The sun is out about 29% of daylight hours. The July record high is 38°C (1982) and the record low is 22°C (1992).

Jiazi weather in August

In August, Jiazi averages a high of 31°C and a low of 26°C. It gets 345 mm of precipitation over about 15 rainy days. The sun is out about 24% of daylight hours. The August record high is 37°C (2015) and the record low is 18°C (1979).

Jiazi weather in September

In September, Jiazi averages a high of 31°C and a low of 25°C. It gets 200 mm of precipitation over about 10 rainy days. The sun is out about 41% of daylight hours. The September record high is 36°C (2020) and the record low is 18°C (1997).

Jiazi weather in October

In October, Jiazi averages a high of 29°C and a low of 22°C. It gets 50 mm of precipitation over about 4 rainy days. The sun is out about 43% of daylight hours. The October record high is 36°C (2024) and the record low is 9°C (1978).

Jiazi weather in November

In November, Jiazi averages a high of 26°C and a low of 18°C. It gets 30 mm of precipitation over about 4 rainy days. The sun is out about 53% of daylight hours. The November record high is 33°C (2003) and the record low is 6°C (1975). November is one of the most comfortable months to visit.

Jiazi weather in December

In December, Jiazi averages a high of 22°C and a low of 14°C. It gets 27 mm of precipitation over about 5 rainy days. The sun is out about 52% of daylight hours. The December record high is 29°C (2001) and the record low is 2°C (1991). December is one of the most comfortable months to visit.

Sunshine, humidity and wind in Jiazi

January is the sunniest month in Jiazi, with sunshine about 55% of daylight hours. June is the cloudiest, at 11%. Over the year the sun shines about 38% of daylight hours. Jiazi is cloudier than 69% of China.

Humidity peaks in June at 85% and is lowest in December at 68%.

Jiazi has about 26 days a year above 32°C. Jiazi is cooler than 52% of China.

Jiazi weather records

The hottest temperature on record at the Jiazi station is 38°C, on July 29, 1982. The coldest is 2°C, on December 29, 1991.

The wettest day on record brought 476 mm of rain, on June 18, 1983.

34 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 Jiazi

The most comfortable time to visit is typically January to April and November to December, when daytime highs sit near 22°C.

Winter (December–February) is warm, with average highs around 20°C and lows near 13°C.

Spring (March–May) is warm, with average highs around 25°C and lows near 20°C.

Summer (June–August) is hot, with average highs around 31°C and lows near 26°C. It can feel humid.

Autumn (September–November) is hot, with average highs around 28°C and lows near 22°C.

Monthly climate

MonthPrecipRain daysHumiditySunshineSea tempRecord highRecord low
January37 mm571%55%-8°28°
February39 mm775%45%-7°29°
March74 mm977%40%-7°32°
April144 mm1177%36%-5°32°
May270 mm1381%24%-3°33°14°
June450 mm1785%11%-2°36°18°
July307 mm1782%29%-2°38°22°
August345 mm1584%24%-2°37°18°
September200 mm1081%41%-2°36°18°
October50 mm473%43%-3°36°
November30 mm473%53%-5°33°
December27 mm568%52%-7°29°

From ERA5 reanalysis. Sunshine is estimated from cloud cover.

Jiazi climate questions

How much rain does Jiazi get?

Jiazi gets 1973 mm of precipitation in an average year, over about 116 rainy days.

What is the wettest month in Jiazi?

June is the wettest month in Jiazi, with 450 mm. December is the driest, with 27 mm.

How many rainy days does Jiazi have a year?

Jiazi has about 116 days with measurable rain in an average year. June has the most, about 17.

What is the hottest month in Jiazi?

July is the warmest month in Jiazi, with an average high of 31°C.

What is the coldest month in Jiazi?

January is the coldest month in Jiazi, with an average low of 12°C.

What is the record high temperature in Jiazi?

The record high at the Jiazi station is 38°C, set on July 29, 1982. The record low is 2°C, on December 29, 1991.

What is the sunniest month in Jiazi?

January is the sunniest month in Jiazi, with sunshine about 55% of daylight hours. June is the cloudiest.

What is the best time to visit Jiazi?

The most comfortable time to visit is typically January to April and November to December, when daytime highs sit near 22°C.

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

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Normals from NOAA GHCN-Daily station SHANWEI.