Hulunbuir, Inner Mongolia Weather by Month and Climate Averages

Hulunbuir, Inner Mongolia gets 342 mm of precipitation a year over about 85 rainy days. July is the warmest month (average high 27°C) and January the coldest (average low -29°C).

Hulunbuir climate at a glance

Humid continental climate

Hulunbuir, Inner Mongolia has warm summers and cold winters. Daytime highs range from about -20°C in January to 27°C in July. July is usually the wettest month. The most comfortable time to visit is typically May to June and August to September, when daytime highs sit near 22°C.

How much rain does Hulunbuir get?

Hulunbuir gets 342 mm of precipitation in an average year, spread over about 85 days with measurable rain. That is fewer rainy days than 58% of China.

July is the wettest month, with 98 mm. February is the driest, with 4 mm. July has the most rainy days, about 13.

The longest dry spell in the last five years lasted 30 days, to November 16, 2021.

Hulunbuir weather by month

Hulunbuir weather in January

In January, Hulunbuir averages a high of -19°C and a low of -29°C. It gets 4 mm of precipitation over about 5 rainy days. The sun is out about 47% of daylight hours. The January record high is -1°C (1995) and the record low is -43°C (1970).

Hulunbuir weather in February

In February, Hulunbuir averages a high of -13°C and a low of -26°C. It gets 4 mm of precipitation over about 4 rainy days. The sun is out about 47% of daylight hours. The February record high is 4°C (1992) and the record low is -42°C (2001).

Hulunbuir weather in March

In March, Hulunbuir averages a high of -3°C and a low of -16°C. It gets 6 mm of precipitation over about 4 rainy days. The sun is out about 52% of daylight hours. The March record high is 19°C (2023) and the record low is -37°C (1970).

Hulunbuir weather in April

In April, Hulunbuir averages a high of 9°C and a low of -3°C. It gets 14 mm of precipitation over about 5 rainy days. The sun is out about 51% of daylight hours. The April record high is 29°C (1998) and the record low is -22°C (1984).

Hulunbuir weather in May

In May, Hulunbuir averages a high of 19°C and a low of 5°C. It gets 25 mm of precipitation over about 7 rainy days. The sun is out about 45% of daylight hours. The May record high is 36°C (2014) and the record low is -10°C (1972). May is one of the most comfortable months to visit.

Hulunbuir weather in June

In June, Hulunbuir averages a high of 24°C and a low of 12°C. It gets 54 mm of precipitation over about 11 rainy days. The sun is out about 42% of daylight hours. The June record high is 39°C (2007) and the record low is -1°C (1975). June is one of the most comfortable months to visit.

Hulunbuir weather in July

In July, Hulunbuir averages a high of 27°C and a low of 15°C. It gets 98 mm of precipitation over about 13 rainy days. The sun is out about 38% of daylight hours. The July record high is 39°C (2004) and the record low is 4°C (1978).

Hulunbuir weather in August

In August, Hulunbuir averages a high of 25°C and a low of 13°C. It gets 69 mm of precipitation over about 10 rainy days. The sun is out about 41% of daylight hours. The August record high is 37°C (2005) and the record low is 2°C (1971). August is one of the most comfortable months to visit.

Hulunbuir weather in September

In September, Hulunbuir averages a high of 18°C and a low of 5°C. It gets 35 mm of precipitation over about 8 rainy days. The sun is out about 48% of daylight hours. The September record high is 33°C (2010) and the record low is -8°C (1977). September is one of the most comfortable months to visit.

Hulunbuir weather in October

In October, Hulunbuir averages a high of 8°C and a low of -4°C. It gets 16 mm of precipitation over about 6 rainy days. The sun is out about 60% of daylight hours. The October record high is 26°C (1986) and the record low is -24°C (1972).

Hulunbuir weather in November

In November, Hulunbuir averages a high of -6°C and a low of -17°C. It gets 7 mm of precipitation over about 6 rainy days. The sun is out about 54% of daylight hours. The November record high is 14°C (2015) and the record low is -38°C (1981).

Hulunbuir weather in December

In December, Hulunbuir averages a high of -17°C and a low of -26°C. It gets 8 mm of precipitation over about 7 rainy days. The sun is out about 60% of daylight hours. The December record high is 2°C (2004) and the record low is -42°C (1976).

Sunshine, humidity and wind in Hulunbuir

October is the sunniest month in Hulunbuir, with sunshine about 60% of daylight hours. July is the cloudiest, at 38%. Over the year the sun shines about 49% of daylight hours. Hulunbuir is sunnier than 57% of China.

Humidity peaks in January at 72% and is lowest in April at 39%.

Hulunbuir has about 5 days a year above 32°C. Hulunbuir is cooler than 87% of China.

First and last freeze in Hulunbuir

The first fall freeze in Hulunbuir typically comes around September 22, and the last spring freeze around May 13. That leaves a frost-free growing season of about 132 days.

Hulunbuir weather records

The hottest temperature on record at the Hulunbuir station is 39°C, on July 21, 2004. The coldest is -43°C, on January 3, 1970.

The wettest day on record brought 86 mm of rain, on July 27, 2013.

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 Hulunbuir

The most comfortable time to visit is typically May to June and August to September, when daytime highs sit near 22°C.

Winter (December–February) is cold, with average highs around -17°C and lows near -27°C.

Spring (March–May) is chilly, with average highs around 8°C and lows near -5°C.

Summer (June–August) is warm, with average highs around 25°C and lows near 13°C.

Autumn (September–November) is chilly, with average highs around 7°C and lows near -5°C.

Monthly climate

MonthPrecipRain daysHumiditySunshineRecord highRecord low
January4.3 mm572%47%-1°-43°
February3.8 mm470%47%-42°
March6.3 mm456%52%19°-37°
April14 mm539%51%29°-22°
May25 mm739%45%36°-10°
June54 mm1159%42%39°-1°
July98 mm1368%38%39°
August69 mm1072%41%37°
September35 mm863%48%33°-8°
October16 mm659%60%26°-24°
November6.6 mm670%54%14°-38°
December7.6 mm769%60%-42°

From ERA5 reanalysis. Sunshine is estimated from cloud cover.

Hulunbuir climate questions

How much rain does Hulunbuir get?

Hulunbuir gets 342 mm of precipitation in an average year, over about 85 rainy days.

What is the wettest month in Hulunbuir?

July is the wettest month in Hulunbuir, with 98 mm. February is the driest, with 4 mm.

How many rainy days does Hulunbuir have a year?

Hulunbuir has about 85 days with measurable rain in an average year. July has the most, about 13.

What is the hottest month in Hulunbuir?

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

What is the coldest month in Hulunbuir?

January is the coldest month in Hulunbuir, with an average low of -29°C.

What is the record high temperature in Hulunbuir?

The record high at the Hulunbuir station is 39°C, set on July 21, 2004. The record low is -43°C, on January 3, 1970.

What is the sunniest month in Hulunbuir?

October is the sunniest month in Hulunbuir, with sunshine about 60% of daylight hours. July is the cloudiest.

When is the first frost in Hulunbuir?

The first fall freeze in Hulunbuir typically comes around September 22. The last spring freeze is around May 13.

What is the best time to visit Hulunbuir?

The most comfortable time to visit is typically May to June and August to September, when daytime highs sit near 22°C.

Source: NOAA GHCN-Daily station HAILAR (6 km away).

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Normals from NOAA GHCN-Daily station HAILAR.