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Bei’an, Heilongjiang Weather by Month and Climate Averages
Monthly normals · Rain · Snow
Sunshine · Freeze dates · Records · Best time to visit
What is the weather like in Bei’an, Heilongjiang?
Bei’an, Heilongjiang gets 551 mm of precipitation a year over about 89 rainy days. July is the warmest month (average high 27°C) and January the coldest (average low -26°C).
Humid continental climate
Bei’an, Heilongjiang has warm summers and cold winters. Daytime highs range from about -16°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 23°C.
| Season | Months | Avg low | Avg high |
|---|---|---|---|
| Winter | Dec–Feb | -24° | -13° |
| Spring | Mar–May | -2° | 11° |
| Summer | Jun–Aug | 16° | 26° |
| Autumn | Sep–Nov | -2° | 9° |
How much rain does Bei’an get?
Bei’an gets 551 mm of precipitation in an average year, spread over about 89 days with measurable rain. That is fewer rainy days than 55% of China.
July is the wettest month, with 165 mm. February is the driest, with 3 mm. July has the most rainy days, about 14.
The longest dry spell in the last five years lasted 47 days, to March 3, 2022.
Bei’an weather by month
Bei’an weather in January
In January, Bei’an averages a high of -16°C and a low of -26°C. It gets 4 mm of precipitation over about 4 rainy days. Estimated sunshine is 60% of daylight hours, derived from ERA5 cloud cover. The January record high is -1°C (1974) and the record low is -42°C (2001).
Bei’an weather in February
In February, Bei’an averages a high of -10°C and a low of -22°C. It gets 3 mm of precipitation over about 3 rainy days. Estimated sunshine is 57% of daylight hours, derived from ERA5 cloud cover. The February record high is 8°C (2019) and the record low is -38°C (1984).
Bei’an weather in March
In March, Bei’an averages a high of 1°C and a low of -12°C. It gets 7 mm of precipitation over about 4 rainy days. Estimated sunshine is 55% of daylight hours, derived from ERA5 cloud cover. The March record high is 20°C (1990) and the record low is -32°C (1970).
Bei’an weather in April
In April, Bei’an averages a high of 12°C and a low of -1°C. It gets 21 mm of precipitation over about 6 rainy days. Estimated sunshine is 48% of daylight hours, derived from ERA5 cloud cover. The April record high is 29°C (2014) and the record low is -15°C (1971).
Bei’an weather in May
In May, Bei’an averages a high of 21°C and a low of 7°C. It gets 39 mm of precipitation over about 9 rainy days. Estimated sunshine is 46% of daylight hours, derived from ERA5 cloud cover. The May record high is 35°C (1998) and the record low is -7°C (1972). May is one of the most comfortable months to visit.
Bei’an weather in June
In June, Bei’an averages a high of 26°C and a low of 14°C. It gets 98 mm of precipitation over about 13 rainy days. Estimated sunshine is 36% of daylight hours, derived from ERA5 cloud cover. The June record high is 39°C (2001) and the record low is 2°C (1992). June is one of the most comfortable months to visit.
Bei’an weather in July
In July, Bei’an averages a high of 27°C and a low of 18°C. It gets 165 mm of precipitation over about 14 rainy days. Estimated sunshine is 38% of daylight hours, derived from ERA5 cloud cover. The July record high is 37°C (2000) and the record low is 8°C (2006).
Bei’an weather in August
In August, Bei’an averages a high of 25°C and a low of 16°C. It gets 117 mm of precipitation over about 12 rainy days. Estimated sunshine is 34% of daylight hours, derived from ERA5 cloud cover. The August record high is 36°C (1982) and the record low is 4°C (2017). August is one of the most comfortable months to visit.
Bei’an weather in September
In September, Bei’an averages a high of 19°C and a low of 8°C. It gets 65 mm of precipitation over about 9 rainy days. Estimated sunshine is 48% of daylight hours, derived from ERA5 cloud cover. The September record high is 33°C (2010) and the record low is -6°C (1977). September is one of the most comfortable months to visit.
Bei’an weather in October
In October, Bei’an averages a high of 10°C and a low of -1°C. It gets 18 mm of precipitation over about 6 rainy days. Estimated sunshine is 60% of daylight hours, derived from ERA5 cloud cover. The October record high is 26°C (2019) and the record low is -18°C (1982).
Bei’an weather in November
In November, Bei’an averages a high of -3°C and a low of -13°C. It gets 8 mm of precipitation over about 5 rainy days. Estimated sunshine is 48% of daylight hours, derived from ERA5 cloud cover. The November record high is 13°C (2018) and the record low is -33°C (1970).
Bei’an weather in December
In December, Bei’an averages a high of -14°C and a low of -23°C. It gets 5 mm of precipitation over about 6 rainy days. Estimated sunshine is 65% of daylight hours, derived from ERA5 cloud cover. The December record high is 4°C (2018) and the record low is -38°C (2009).
Sunshine, humidity and wind in Bei’an
December is the sunniest month in Bei’an, with estimated sunshine of 65% of daylight hours from ERA5 cloud cover. August is the cloudiest, at 34%. The annual cloud-cover estimate is 50% of daylight hours; it is not a measurement of sunshine duration. Bei’an is sunnier than 61% of China.
Humidity peaks in August at 81% and is lowest in April at 45%.
Bei’an has about 5 days a year above 32°C. Bei’an is cooler than 87% of China.
First and last freeze in Bei’an
The first fall freeze in Bei’an typically comes around October 2, and the last spring freeze around April 29. That leaves a frost-free growing season of about 156 days.
Bei’an weather records
These records cover KESHAN during 1970–2025. Earlier records or other stations in the city may differ.
The hottest temperature on record at the Bei’an station is 39°C, on June 25, 2001. The coldest is -42°C, on January 11, 2001.
The wettest day in the available station history brought 124 mm of precipitation, on August 4, 2024.
50 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 Bei’an
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 -24°C.
Spring (March–May) is chilly, with average highs around 11°C and lows near -2°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.
Monthly climate
| Month | Average low | Average high | Precip | Rain days | Humidity | Estimated sunshine | Record high | Record low |
|---|---|---|---|---|---|---|---|---|
| January | -26° | -16° | 3.8 mm | 4 | 69% | 60% | -1° | -42° |
| February | -22° | -10° | 3.3 mm | 3 | 62% | 57% | 8° | -38° |
| March | -12° | 1° | 6.9 mm | 4 | 50% | 55% | 20° | -32° |
| April | -1° | 12° | 21 mm | 6 | 45% | 48% | 29° | -15° |
| May | 7° | 21° | 39 mm | 9 | 47% | 46% | 35° | -7° |
| June | 14° | 26° | 98 mm | 13 | 66% | 36% | 39° | 2° |
| July | 18° | 27° | 165 mm | 14 | 77% | 38% | 37° | 8° |
| August | 16° | 25° | 117 mm | 12 | 81% | 34% | 36° | 4° |
| September | 8° | 19° | 65 mm | 9 | 70% | 48% | 33° | -6° |
| October | -1° | 10° | 18 mm | 6 | 59% | 60% | 26° | -18° |
| November | -13° | -3° | 7.9 mm | 5 | 68% | 48% | 13° | -33° |
| December | -23° | -14° | 5.3 mm | 6 | 68% | 65% | 4° | -38° |
Station: KESHAN, 58 km from the city. Temperature normal baseline: 1991–2020, calculated from available NOAA GHCN-Daily observations. Available station history: 1970–2025; record values refer to this station and period, not the entire city’s history. Precipitation includes rain and the water equivalent of frozen precipitation; snowfall depth is shown separately when available. Sources and methods
From ERA5 reanalysis. Sunshine is estimated from cloud cover.
Bei’an climate questions
How much rain does Bei’an get?
Bei’an gets 551 mm of precipitation in an average year, over about 89 rainy days.
What is the wettest month in Bei’an?
July is the wettest month in Bei’an, with 165 mm. February is the driest, with 3 mm.
How many rainy days does Bei’an have a year?
Bei’an has about 89 days with measurable rain in an average year. July has the most, about 14.
What is the hottest month in Bei’an?
July is the warmest month in Bei’an, with an average high of 27°C.
What is the coldest month in Bei’an?
January is the coldest month in Bei’an, with an average low of -26°C.
What is the record high temperature in Bei’an?
Within the available 1970–2025 station history, the record high at the Bei’an station is 39°C, set on June 25, 2001. The record low is -42°C, on January 11, 2001.
What is the sunniest month in Bei’an?
December is the sunniest month in Bei’an, with estimated sunshine of 65% of daylight hours from ERA5 cloud cover. August is the cloudiest.
When is the first frost in Bei’an?
The first fall freeze in Bei’an typically comes around October 2. The last spring freeze is around April 29.
What is the best time to visit Bei’an?
The most comfortable time to visit is typically May to June and August to September, when daytime highs sit near 23°C.