Haicheng, Liaoning Weather by Month and Climate Averages

Haicheng, Liaoning gets 655 mm of precipitation a year over about 69 rainy days. July is the warmest month (average high 29°C) and January the coldest (average low -12°C).

Haicheng climate at a glance

Humid continental climate

Haicheng, Liaoning has warm summers and cold winters. Daytime highs range from about -3°C in January to 29°C in July. August is usually the wettest month. The most comfortable time to visit is typically May to June and September to October, when daytime highs sit near 22°C.

How much rain does Haicheng get?

Haicheng gets 655 mm of precipitation in an average year, spread over about 69 days with measurable rain. That is fewer rainy days than 74% of China.

August is the wettest month, with 167 mm. January is the driest, with 7 mm. July has the most rainy days, about 10.

The longest dry spell in the last five years lasted 44 days, to April 3, 2023.

Haicheng weather by month

Haicheng weather in January

In January, Haicheng averages a high of -3°C and a low of -12°C. It gets 7 mm of precipitation over about 2 rainy days. The sun is out about 71% of daylight hours. The January record high is 8°C (2023) and the record low is -28°C (1985).

Haicheng weather in February

In February, Haicheng averages a high of 1°C and a low of -8°C. It gets 10 mm of precipitation over about 2 rainy days. The sun is out about 65% of daylight hours. The February record high is 16°C (1992) and the record low is -23°C (1979).

Haicheng weather in March

In March, Haicheng averages a high of 7°C and a low of -2°C. It gets 14 mm of precipitation over about 3 rainy days. The sun is out about 61% of daylight hours. The March record high is 21°C (2023) and the record low is -22°C (1971).

Haicheng weather in April

In April, Haicheng averages a high of 16°C and a low of 7°C. It gets 34 mm of precipitation over about 6 rainy days. The sun is out about 58% of daylight hours. The April record high is 28°C (2005) and the record low is -4°C (1999).

Haicheng weather in May

In May, Haicheng averages a high of 22°C and a low of 13°C. It gets 57 mm of precipitation over about 7 rainy days. The sun is out about 48% of daylight hours. The May record high is 33°C (2014) and the record low is 2°C (1999). May is one of the most comfortable months to visit.

Haicheng weather in June

In June, Haicheng averages a high of 26°C and a low of 19°C. It gets 75 mm of precipitation over about 9 rainy days. The sun is out about 48% of daylight hours. The June record high is 34°C (2000) and the record low is 9°C (1997). June is one of the most comfortable months to visit.

Haicheng weather in July

In July, Haicheng averages a high of 29°C and a low of 22°C. It gets 155 mm of precipitation over about 10 rainy days. The sun is out about 37% of daylight hours. The July record high is 34°C (2002) and the record low is 15°C (1976).

Haicheng weather in August

In August, Haicheng averages a high of 28°C and a low of 21°C. It gets 167 mm of precipitation over about 9 rainy days. The sun is out about 46% of daylight hours. The August record high is 35°C (2018) and the record low is 12°C (2017).

Haicheng weather in September

In September, Haicheng averages a high of 24°C and a low of 15°C. It gets 56 mm of precipitation over about 6 rainy days. The sun is out about 55% of daylight hours. The September record high is 32°C (2001) and the record low is 2°C (2014). September is one of the most comfortable months to visit.

Haicheng weather in October

In October, Haicheng averages a high of 17°C and a low of 7°C. It gets 42 mm of precipitation over about 6 rainy days. The sun is out about 64% of daylight hours. The October record high is 27°C (2022) and the record low is -8°C (1976). October is one of the most comfortable months to visit.

Haicheng weather in November

In November, Haicheng averages a high of 7°C and a low of -2°C. It gets 24 mm of precipitation over about 5 rainy days. The sun is out about 65% of daylight hours. The November record high is 22°C (2023) and the record low is -17°C (2015).

Haicheng weather in December

In December, Haicheng averages a high of -1°C and a low of -9°C. It gets 13 mm of precipitation over about 3 rainy days. The sun is out about 78% of daylight hours. The December record high is 14°C (2023) and the record low is -24°C (2004).

Sunshine, humidity and wind in Haicheng

December is the sunniest month in Haicheng, with sunshine about 78% of daylight hours. July is the cloudiest, at 37%. Over the year the sun shines about 58% of daylight hours. Haicheng is sunnier than 80% of China.

Humidity peaks in August at 80% and is lowest in April at 45%.

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

First and last freeze in Haicheng

The first fall freeze in Haicheng typically comes around October 25, and the last spring freeze around April 4. That leaves a frost-free growing season of about 204 days.

Haicheng weather records

The hottest temperature on record at the Haicheng station is 35°C, on August 3, 2002. The coldest is -28°C, on January 28, 1985.

The wettest day on record brought 241 mm of rain, on August 19, 1985.

52 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 Haicheng

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

Winter (December–February) is cold, with average highs around -1°C and lows near -10°C.

Spring (March–May) is mild, with average highs around 15°C and lows near 6°C.

Summer (June–August) is warm, with average highs around 28°C and lows near 21°C. It can feel humid.

Autumn (September–November) is mild, with average highs around 16°C and lows near 7°C.

Monthly climate

MonthPrecipRain daysHumiditySunshineSea tempRecord highRecord low
January7.4 mm255%71%-18°-28°
February10 mm250%65%-18°16°-23°
March14 mm348%61%-17°21°-22°
April34 mm645%58%-13°28°-4°
May57 mm752%48%-9°33°
June75 mm963%48%-6°34°
July155 mm1076%37%-3°34°15°
August167 mm980%46%-3°35°12°
September56 mm672%55%-5°32°
October42 mm661%64%-9°27°-8°
November24 mm562%65%-13°22°-17°
December13 mm354%78%-17°14°-24°

From ERA5 reanalysis. Sunshine is estimated from cloud cover.

Haicheng climate questions

How much rain does Haicheng get?

Haicheng gets 655 mm of precipitation in an average year, over about 69 rainy days.

What is the wettest month in Haicheng?

August is the wettest month in Haicheng, with 167 mm. January is the driest, with 7 mm.

How many rainy days does Haicheng have a year?

Haicheng has about 69 days with measurable rain in an average year. July has the most, about 10.

What is the hottest month in Haicheng?

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

What is the coldest month in Haicheng?

January is the coldest month in Haicheng, with an average low of -12°C.

What is the record high temperature in Haicheng?

The record high at the Haicheng station is 35°C, set on August 3, 2002. The record low is -28°C, on January 28, 1985.

What is the sunniest month in Haicheng?

December is the sunniest month in Haicheng, with sunshine about 78% of daylight hours. July is the cloudiest.

When is the first frost in Haicheng?

The first fall freeze in Haicheng typically comes around October 25. The last spring freeze is around April 4.

What is the best time to visit Haicheng?

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

Source: NOAA GHCN-Daily station YINGKOU (51 km away).

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Normals from NOAA GHCN-Daily station YINGKOU.