Jiaojiang, Zhejiang Weather by Month and Climate Averages

Jiaojiang, Zhejiang gets 1481 mm of precipitation a year over about 156 rainy days. August is the warmest month (average high 29°C) and January the coldest (average low 5°C).

Jiaojiang climate at a glance

Humid subtropical climate

Jiaojiang, Zhejiang has warm summers and chilly winters. Daytime highs range from about 10°C in January to 29°C in August. June is usually the wettest month. The most comfortable time to visit is typically April to May and October to November, when daytime highs sit near 20°C.

How much rain does Jiaojiang get?

Jiaojiang gets 1481 mm of precipitation in an average year, spread over about 156 days with measurable rain. That is more rainy days than 95% of China.

June is the wettest month, with 208 mm. December is the driest, with 70 mm. March has the most rainy days, about 17.

The longest dry spell in the last five years lasted 29 days, to July 31, 2022.

Jiaojiang weather by month

Jiaojiang weather in January

In January, Jiaojiang averages a high of 9°C and a low of 5°C. It gets 82 mm of precipitation over about 13 rainy days. The sun is out about 44% of daylight hours. The January record high is 21°C (1987) and the record low is -6°C (1977).

Jiaojiang weather in February

In February, Jiaojiang averages a high of 11°C and a low of 6°C. It gets 85 mm of precipitation over about 14 rainy days. The sun is out about 31% of daylight hours. The February record high is 24°C (1973) and the record low is -4°C (1979).

Jiaojiang weather in March

In March, Jiaojiang averages a high of 13°C and a low of 8°C. It gets 146 mm of precipitation over about 17 rainy days. The sun is out about 31% of daylight hours. The March record high is 24°C (2000) and the record low is -2°C (1980).

Jiaojiang weather in April

In April, Jiaojiang averages a high of 17°C and a low of 12°C. It gets 120 mm of precipitation over about 17 rainy days. The sun is out about 30% of daylight hours. The April record high is 27°C (2024) and the record low is 0°C (2021). April is one of the most comfortable months to visit.

Jiaojiang weather in May

In May, Jiaojiang averages a high of 22°C and a low of 18°C. It gets 149 mm of precipitation over about 17 rainy days. The sun is out about 22% of daylight hours. The May record high is 31°C (2020) and the record low is 8°C (1981). May is one of the most comfortable months to visit.

Jiaojiang weather in June

In June, Jiaojiang averages a high of 25°C and a low of 22°C. It gets 208 mm of precipitation over about 16 rainy days. The sun is out about 10% of daylight hours. The June record high is 32°C (2025) and the record low is 13°C (1987).

Jiaojiang weather in July

In July, Jiaojiang averages a high of 28°C and a low of 25°C. It gets 100 mm of precipitation over about 9 rainy days. The sun is out about 22% of daylight hours. The July record high is 35°C (1974) and the record low is 18°C (1976).

Jiaojiang weather in August

In August, Jiaojiang averages a high of 29°C and a low of 26°C. It gets 166 mm of precipitation over about 12 rainy days. The sun is out about 40% of daylight hours. The August record high is 35°C (2006) and the record low is 20°C (1980).

Jiaojiang weather in September

In September, Jiaojiang averages a high of 27°C and a low of 23°C. It gets 164 mm of precipitation over about 11 rainy days. The sun is out about 36% of daylight hours. The September record high is 36°C (1973) and the record low is 16°C (1977).

Jiaojiang weather in October

In October, Jiaojiang averages a high of 23°C and a low of 19°C. It gets 96 mm of precipitation over about 9 rainy days. The sun is out about 38% of daylight hours. The October record high is 30°C (2023) and the record low is 6°C (1978). October is one of the most comfortable months to visit.

Jiaojiang weather in November

In November, Jiaojiang averages a high of 18°C and a low of 14°C. It gets 98 mm of precipitation over about 12 rainy days. The sun is out about 42% of daylight hours. The November record high is 26°C (2023) and the record low is -2°C (1975). November is one of the most comfortable months to visit.

Jiaojiang weather in December

In December, Jiaojiang averages a high of 13°C and a low of 8°C. It gets 70 mm of precipitation over about 11 rainy days. The sun is out about 52% of daylight hours. The December record high is 23°C (2019) and the record low is -10°C (1976).

Sunshine, humidity and wind in Jiaojiang

December is the sunniest month in Jiaojiang, with sunshine about 52% of daylight hours. June is the cloudiest, at 10%. Over the year the sun shines about 33% of daylight hours. Jiaojiang is cloudier than 84% of China.

Humidity peaks in June at 83% and is lowest in December at 68%.

Jiaojiang has about 3 days a year above 32°C. Jiaojiang is cooler than 98% of China.

First and last freeze in Jiaojiang

The first fall freeze in Jiaojiang typically comes around December 25, and the last spring freeze around February 5. That leaves a frost-free growing season of about 323 days.

Jiaojiang weather records

The hottest temperature on record at the Jiaojiang station is 36°C, on September 17, 1973. The coldest is -10°C, on December 26, 1976.

The wettest day on record brought 404 mm of rain, on September 14, 1982.

22 all-time records have been set at the station since 1973.

The best time to visit Jiaojiang

The most comfortable time to visit is typically April to May and October to November, when daytime highs sit near 20°C.

Winter (December–February) is chilly, with average highs around 11°C and lows near 6°C.

Spring (March–May) is mild, with average highs around 17°C and lows near 13°C.

Summer (June–August) is warm, with average highs around 28°C and lows near 24°C. It can feel humid.

Autumn (September–November) is warm, with average highs around 22°C and lows near 19°C.

Monthly climate

MonthPrecipRain daysHumiditySunshineSea tempRecord highRecord low
January82 mm1371%44%-12°21°-6°
February85 mm1475%31%-12°24°-4°
March146 mm1775%31%-11°24°-2°
April120 mm1774%30%-9°27°
May149 mm1777%22%-7°31°
June208 mm1683%10%-4°32°13°
July100 mm976%22%-2°35°18°
August166 mm1276%40%-2°35°20°
September164 mm1177%36%-2°36°16°
October96 mm973%38%-4°30°
November98 mm1273%42%-7°26°-2°
December70 mm1168%52%-10°23°-10°

From ERA5 reanalysis. Sunshine is estimated from cloud cover.

Jiaojiang climate questions

How much rain does Jiaojiang get?

Jiaojiang gets 1481 mm of precipitation in an average year, over about 156 rainy days.

What is the wettest month in Jiaojiang?

June is the wettest month in Jiaojiang, with 208 mm. December is the driest, with 70 mm.

How many rainy days does Jiaojiang have a year?

Jiaojiang has about 156 days with measurable rain in an average year. March has the most, about 17.

What is the hottest month in Jiaojiang?

August is the warmest month in Jiaojiang, with an average high of 29°C.

What is the coldest month in Jiaojiang?

January is the coldest month in Jiaojiang, with an average low of 5°C.

What is the record high temperature in Jiaojiang?

The record high at the Jiaojiang station is 36°C, set on September 17, 1973. The record low is -10°C, on December 26, 1976.

What is the sunniest month in Jiaojiang?

December is the sunniest month in Jiaojiang, with sunshine about 52% of daylight hours. June is the cloudiest.

When is the first frost in Jiaojiang?

The first fall freeze in Jiaojiang typically comes around December 25. The last spring freeze is around February 5.

What is the best time to visit Jiaojiang?

The most comfortable time to visit is typically April to May and October to November, when daytime highs sit near 20°C.

Source: NOAA GHCN-Daily station DACHEN DAO (49 km away).

GraySky app icon
GraySky on your iPhone
See the forecast and climate for Jiaojiang, Zhejiang.
App Store

Normals from NOAA GHCN-Daily station DACHEN DAO.