Longshan, Jilin Weather by Month and Climate Averages

How much rain does Longshan get?

Longshan gets 620 mm of precipitation in an average year, spread over about 86 days with measurable rain. That is fewer rainy days than 57% of China.

August is the wettest month, with 168 mm. January is the driest, with 6 mm. July has the most rainy days, about 12.

The longest dry spell in the last five years lasted 71 days, to February 27, 2022.

Longshan weather by month

Longshan weather in January

In January, Longshan averages a high of -7°C and a low of -18°C. It gets 6 mm of precipitation over about 4 rainy days. The sun is out about 63% of daylight hours. The January record high is 6°C (1976) and the record low is -34°C (2018).

Longshan weather in February

In February, Longshan averages a high of -2°C and a low of -14°C. It gets 6 mm of precipitation over about 3 rainy days. The sun is out about 60% of daylight hours. The February record high is 16°C (1992) and the record low is -33°C (2024).

Longshan weather in March

In March, Longshan averages a high of 6°C and a low of -6°C. It gets 14 mm of precipitation over about 5 rainy days. The sun is out about 57% of daylight hours. The March record high is 23°C (2023) and the record low is -25°C (1971).

Longshan weather in April

In April, Longshan averages a high of 16°C and a low of 3°C. It gets 25 mm of precipitation over about 6 rainy days. The sun is out about 52% of daylight hours. The April record high is 31°C (2015) and the record low is -11°C (1972).

Longshan weather in May

In May, Longshan averages a high of 23°C and a low of 11°C. It gets 62 mm of precipitation over about 10 rainy days. The sun is out about 45% of daylight hours. The May record high is 36°C (2019) and the record low is -3°C (1972). May is one of the most comfortable months to visit.

Longshan weather in June

In June, Longshan averages a high of 27°C and a low of 16°C. It gets 92 mm of precipitation over about 12 rainy days. The sun is out about 40% of daylight hours. The June record high is 37°C (1997) and the record low is 5°C (1992).

Longshan weather in July

In July, Longshan averages a high of 29°C and a low of 20°C. It gets 143 mm of precipitation over about 12 rainy days. The sun is out about 32% of daylight hours. The July record high is 36°C (2002) and the record low is 11°C (2017).

Longshan weather in August

In August, Longshan averages a high of 28°C and a low of 18°C. It gets 168 mm of precipitation over about 12 rainy days. The sun is out about 38% of daylight hours. The August record high is 36°C (2009) and the record low is 3°C (2017).

Longshan weather in September

In September, Longshan averages a high of 23°C and a low of 11°C. It gets 49 mm of precipitation over about 7 rainy days. The sun is out about 48% of daylight hours. The September record high is 33°C (2002) and the record low is -3°C (1977). September is one of the most comfortable months to visit.

Longshan weather in October

In October, Longshan averages a high of 15°C and a low of 3°C. It gets 28 mm of precipitation over about 6 rainy days. The sun is out about 64% of daylight hours. The October record high is 28°C (2019) and the record low is -13°C (1984).

Longshan weather in November

In November, Longshan averages a high of 3°C and a low of -7°C. It gets 18 mm of precipitation over about 5 rainy days. The sun is out about 56% of daylight hours. The November record high is 21°C (2003) and the record low is -22°C (1992).

Longshan weather in December

In December, Longshan averages a high of -5°C and a low of -16°C. It gets 8 mm of precipitation over about 4 rainy days. The sun is out about 72% of daylight hours. The December record high is 12°C (1989) and the record low is -32°C (2019).

Sunshine, humidity and wind in Longshan

December is the sunniest month in Longshan, with sunshine about 72% of daylight hours. July is the cloudiest, at 32%. Over the year the sun shines about 52% of daylight hours. Longshan is sunnier than 65% of China.

Humidity peaks in August at 81% and is lowest in April at 43%.

Longshan has about 6 days a year above 32°C. Longshan is cooler than 80% of China.

First and last freeze in Longshan

The first fall freeze in Longshan typically comes around October 9, and the last spring freeze around April 21. That leaves a frost-free growing season of about 171 days.

Longshan weather records

The hottest temperature on record at the Longshan station is 37°C, on June 28, 1997. The coldest is -34°C, on January 11, 2018.

The wettest day on record brought 167 mm of rain, on July 29, 2019.

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

The annual mean temperature has changed by +0.2°C per decade since 1970.

The best time to visit Longshan

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

Winter (December–February) is cold, with average highs around -5°C and lows near -16°C.

Spring (March–May) is mild, with average highs around 15°C and lows near 3°C.

Summer (June–August) is warm, with average highs around 28°C and lows near 18°C. It can feel humid.

Autumn (September–November) is mild, with average highs around 14°C and lows near 2°C.

Longshan climate questions

How much rain does Longshan get?

Longshan gets 620 mm of precipitation in an average year, over about 86 rainy days.

What is the wettest month in Longshan?

August is the wettest month in Longshan, with 168 mm. January is the driest, with 6 mm.

How many rainy days does Longshan have a year?

Longshan has about 86 days with measurable rain in an average year. July has the most, about 12.

What is the hottest month in Longshan?

July is the warmest month in Longshan, with an average high of 29°C.

What is the coldest month in Longshan?

January is the coldest month in Longshan, with an average low of -18°C.

What is the record high temperature in Longshan?

The record high at the Longshan station is 37°C, set on June 28, 1997. The record low is -34°C, on January 11, 2018.

What is the sunniest month in Longshan?

December is the sunniest month in Longshan, with sunshine about 72% of daylight hours. July is the cloudiest.

When is the first frost in Longshan?

The first fall freeze in Longshan typically comes around October 9. The last spring freeze is around April 21.

What is the best time to visit Longshan?

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