Hailun, Heilongjiang Weather by Month and Climate Averages

How much rain does Hailun get?

Hailun gets 588 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 145 mm. January is the driest, with 4 mm. July has the most rainy days, about 14.

The longest dry spell in the last five years lasted 31 days, to February 13, 2024.

Hailun weather by month

Hailun weather in January

In January, Hailun averages a high of -16°C and a low of -26°C. It gets 4 mm of precipitation over about 4 rainy days. The sun is out about 60% of daylight hours. The January record high is 1°C (2023) and the record low is -41°C (1980).

Hailun weather in February

In February, Hailun averages a high of -10°C and a low of -22°C. It gets 4 mm of precipitation over about 3 rainy days. The sun is out about 56% of daylight hours. The February record high is 6°C (1998) and the record low is -37°C (2001).

Hailun weather in March

In March, Hailun averages a high of 0°C and a low of -11°C. It gets 10 mm of precipitation over about 4 rainy days. The sun is out about 56% of daylight hours. The March record high is 19°C (1990) and the record low is -32°C (1984).

Hailun weather in April

In April, Hailun averages a high of 12°C and a low of -1°C. It gets 23 mm of precipitation over about 6 rainy days. The sun is out about 49% of daylight hours. The April record high is 28°C (2008) and the record low is -13°C (1977).

Hailun weather in May

In May, Hailun averages a high of 20°C and a low of 7°C. It gets 48 mm of precipitation over about 11 rainy days. The sun is out about 44% of daylight hours. The May record high is 34°C (2013) and the record low is -8°C (1972). May is one of the most comfortable months to visit.

Hailun weather in June

In June, Hailun averages a high of 26°C and a low of 14°C. It gets 108 mm of precipitation over about 14 rainy days. The sun is out about 33% of daylight hours. The June record high is 38°C (2001) and the record low is 3°C (1992). June is one of the most comfortable months to visit.

Hailun weather in July

In July, Hailun averages a high of 27°C and a low of 18°C. It gets 145 mm of precipitation over about 14 rainy days. The sun is out about 36% of daylight hours. The July record high is 37°C (1982) and the record low is 8°C (1990).

Hailun weather in August

In August, Hailun averages a high of 25°C and a low of 16°C. It gets 137 mm of precipitation over about 13 rainy days. The sun is out about 34% of daylight hours. The August record high is 36°C (1982) and the record low is 3°C (1976). August is one of the most comfortable months to visit.

Hailun weather in September

In September, Hailun averages a high of 20°C and a low of 8°C. It gets 67 mm of precipitation over about 9 rainy days. The sun is out about 49% of daylight hours. The September record high is 32°C (2010) and the record low is -5°C (1981). September is one of the most comfortable months to visit.

Hailun weather in October

In October, Hailun averages a high of 11°C and a low of -1°C. It gets 23 mm of precipitation over about 6 rainy days. The sun is out about 60% of daylight hours. The October record high is 24°C (2006) and the record low is -19°C (1982).

Hailun weather in November

In November, Hailun averages a high of -3°C and a low of -13°C. It gets 10 mm of precipitation over about 5 rainy days. The sun is out about 48% of daylight hours. The November record high is 13°C (2006) and the record low is -32°C (2017).

Hailun weather in December

In December, Hailun averages a high of -14°C and a low of -23°C. It gets 7 mm of precipitation over about 6 rainy days. The sun is out about 65% of daylight hours. The December record high is 3°C (2004) and the record low is -38°C (2021).

Sunshine, humidity and wind in Hailun

December is the sunniest month in Hailun, with sunshine about 65% of daylight hours. June is the cloudiest, at 33%. Over the year the sun shines about 49% of daylight hours. Hailun is sunnier than 60% of China.

Humidity peaks in August at 82% and is lowest in April at 46%.

Hailun has about 4 days a year above 32°C. Hailun is cooler than 92% of China.

First and last freeze in Hailun

The first fall freeze in Hailun typically comes around October 3, and the last spring freeze around April 30. That leaves a frost-free growing season of about 156 days.

Hailun weather records

The hottest temperature on record at the Hailun station is 38°C, on June 25, 2001. The coldest is -41°C, on January 24, 2018.

The wettest day on record brought 149 mm of rain, on August 4, 2023.

43 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 Hailun

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

Winter (December–February) is cold, with average highs around -13°C and lows near -23°C.

Spring (March–May) is chilly, with average highs around 11°C and lows near -1°C.

Summer (June–August) is warm, with average highs around 26°C and lows near 16°C. It can feel humid.

Autumn (September–November) is chilly, with average highs around 9°C and lows near -2°C.

Hailun climate questions

How much rain does Hailun get?

Hailun gets 588 mm of precipitation in an average year, over about 95 rainy days.

What is the wettest month in Hailun?

July is the wettest month in Hailun, with 145 mm. January is the driest, with 4 mm.

How many rainy days does Hailun have a year?

Hailun has about 95 days with measurable rain in an average year. July has the most, about 14.

What is the hottest month in Hailun?

July is the warmest month in Hailun, with an average high of 27°C.

What is the coldest month in Hailun?

January is the coldest month in Hailun, with an average low of -26°C.

What is the record high temperature in Hailun?

The record high at the Hailun station is 38°C, set on June 25, 2001. The record low is -41°C, on January 24, 2018.

What is the sunniest month in Hailun?

December is the sunniest month in Hailun, with sunshine about 65% of daylight hours. June is the cloudiest.

When is the first frost in Hailun?

The first fall freeze in Hailun typically comes around October 3. The last spring freeze is around April 30.

What is the best time to visit Hailun?

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