Changchun, Jilin Weather by Month and Climate Averages

How much rain does Changchun get?

Changchun gets 681 mm of precipitation in an average year, spread over about 95 days with measurable rain. That is more rainy days than 50% of China.

July is the wettest month, with 151 mm. January is the driest, with 5 mm. July has the most rainy days, about 13.

The longest dry spell in the last five years lasted 35 days, to January 6, 2025.

Changchun weather by month

Changchun weather in January

In January, Changchun averages a high of -9°C and a low of -19°C. It gets 5 mm of precipitation over about 4 rainy days. The sun is out about 67% of daylight hours. The January record high is 4°C (2023) and the record low is -37°C (1970).

Changchun weather in February

In February, Changchun averages a high of -4°C and a low of -14°C. It gets 21 mm of precipitation over about 4 rainy days. The sun is out about 59% of daylight hours. The February record high is 14°C (1992) and the record low is -32°C (2001).

Changchun weather in March

In March, Changchun averages a high of 4°C and a low of -7°C. It gets 38 mm of precipitation over about 6 rainy days. The sun is out about 59% of daylight hours. The March record high is 21°C (2002) and the record low is -27°C (1971).

Changchun weather in April

In April, Changchun averages a high of 14°C and a low of 3°C. It gets 23 mm of precipitation over about 6 rainy days. The sun is out about 51% of daylight hours. The April record high is 29°C (2007) and the record low is -12°C (1972).

Changchun weather in May

In May, Changchun averages a high of 22°C and a low of 10°C. It gets 65 mm of precipitation over about 11 rainy days. The sun is out about 46% of daylight hours. The May record high is 35°C (1979) and the record low is -3°C (1972). May is one of the most comfortable months to visit.

Changchun weather in June

In June, Changchun averages a high of 27°C and a low of 16°C. It gets 103 mm of precipitation over about 13 rainy days. The sun is out about 40% of daylight hours. The June record high is 37°C (2001) and the record low is 4°C (1992). June is one of the most comfortable months to visit.

Changchun weather in July

In July, Changchun averages a high of 28°C and a low of 19°C. It gets 151 mm of precipitation over about 13 rainy days. The sun is out about 34% of daylight hours. The July record high is 34°C (1982) and the record low is 11°C (2006).

Changchun weather in August

In August, Changchun averages a high of 27°C and a low of 18°C. It gets 134 mm of precipitation over about 12 rainy days. The sun is out about 40% of daylight hours. The August record high is 34°C (1982) and the record low is 4°C (2017).

Changchun weather in September

In September, Changchun averages a high of 22°C and a low of 11°C. It gets 54 mm of precipitation over about 8 rainy days. The sun is out about 49% of daylight hours. The September record high is 32°C (2023) and the record low is -4°C (2014). September is one of the most comfortable months to visit.

Changchun weather in October

In October, Changchun averages a high of 14°C and a low of 3°C. It gets 24 mm of precipitation over about 6 rainy days. The sun is out about 66% of daylight hours. The October record high is 28°C (2022) and the record low is -13°C (1976).

Changchun weather in November

In November, Changchun averages a high of 2°C and a low of -7°C. It gets 22 mm of precipitation over about 6 rainy days. The sun is out about 56% of daylight hours. The November record high is 21°C (2003) and the record low is -24°C (1992).

Changchun weather in December

In December, Changchun averages a high of -7°C and a low of -16°C. It gets 41 mm of precipitation over about 6 rainy days. The sun is out about 73% of daylight hours. The December record high is 12°C (1989) and the record low is -31°C (2000).

Sunshine, humidity and wind in Changchun

December is the sunniest month in Changchun, with sunshine about 73% of daylight hours. July is the cloudiest, at 34%. Over the year the sun shines about 53% of daylight hours. Changchun is sunnier than 67% of China.

Humidity peaks in August at 80% and is lowest in April at 40%.

Changchun has about 5 days a year above 32°C. Changchun is cooler than 84% of China.

First and last freeze in Changchun

The first fall freeze in Changchun typically comes around October 8, and the last spring freeze around April 24. That leaves a frost-free growing season of about 167 days.

Changchun weather records

The hottest temperature on record at the Changchun station is 37°C, on June 4, 2001. The coldest is -37°C, on January 4, 1970.

The wettest day on record brought 130 mm of rain, on July 31, 1976.

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

The annual mean temperature has changed by +0.4°C per decade since 1970.

The best time to visit Changchun

The most comfortable time to visit is typically May to June and September, when daytime highs sit near 23°C.

Winter (December–February) is cold, with average highs around -7°C and lows near -16°C.

Spring (March–May) is mild, with average highs around 13°C and lows near 2°C.

Summer (June–August) is warm, with average highs around 27°C and lows near 18°C. It can feel humid.

Autumn (September–November) is chilly, with average highs around 13°C and lows near 2°C.

Changchun climate questions

How much rain does Changchun get?

Changchun gets 681 mm of precipitation in an average year, over about 95 rainy days.

What is the wettest month in Changchun?

July is the wettest month in Changchun, with 151 mm. January is the driest, with 5 mm.

How many rainy days does Changchun have a year?

Changchun has about 95 days with measurable rain in an average year. July has the most, about 13.

What is the hottest month in Changchun?

July is the warmest month in Changchun, with an average high of 28°C.

What is the coldest month in Changchun?

January is the coldest month in Changchun, with an average low of -19°C.

What is the record high temperature in Changchun?

The record high at the Changchun station is 37°C, set on June 4, 2001. The record low is -37°C, on January 4, 1970.

What is the sunniest month in Changchun?

December is the sunniest month in Changchun, with sunshine about 73% of daylight hours. July is the cloudiest.

When is the first frost in Changchun?

The first fall freeze in Changchun typically comes around October 8. The last spring freeze is around April 24.

What is the best time to visit Changchun?

The most comfortable time to visit is typically May to June and September, when daytime highs sit near 23°C.