Tongchuan, Shaanxi Weather by Month and Climate Averages

How much rain does Tongchuan get?

Tongchuan gets 588 mm of precipitation in an average year, spread over about 85 days with measurable rain. That is fewer rainy days than 59% of China.

September is the wettest month, with 104 mm. December is the driest, with 4 mm. September has the most rainy days, about 12.

The longest dry spell in the last five years lasted 36 days, to December 24, 2022.

Tongchuan weather by month

Tongchuan weather in January

In January, Tongchuan averages a high of 5°C and a low of -3°C. It gets 6 mm of precipitation over about 4 rainy days. The sun is out about 54% of daylight hours. The January record high is 18°C (2021) and the record low is -12°C (2016).

Tongchuan weather in February

In February, Tongchuan averages a high of 9°C and a low of 0°C. It gets 10 mm of precipitation over about 4 rainy days. The sun is out about 46% of daylight hours. The February record high is 27°C (2021) and the record low is -9°C (2008).

Tongchuan weather in March

In March, Tongchuan averages a high of 17°C and a low of 6°C. It gets 21 mm of precipitation over about 6 rainy days. The sun is out about 43% of daylight hours. The March record high is 31°C (2010) and the record low is -4°C (2010).

Tongchuan weather in April

In April, Tongchuan averages a high of 23°C and a low of 11°C. It gets 39 mm of precipitation over about 7 rainy days. The sun is out about 38% of daylight hours. The April record high is 35°C (2025) and the record low is 0°C (2010). April is one of the most comfortable months to visit.

Tongchuan weather in May

In May, Tongchuan averages a high of 29°C and a low of 16°C. It gets 65 mm of precipitation over about 8 rainy days. The sun is out about 39% of daylight hours. The May record high is 38°C (2007) and the record low is 9°C (2006).

Tongchuan weather in June

In June, Tongchuan averages a high of 31°C and a low of 21°C. It gets 73 mm of precipitation over about 8 rainy days. The sun is out about 40% of daylight hours. The June record high is 41°C (2006) and the record low is 14°C (2023).

Tongchuan weather in July

In July, Tongchuan averages a high of 32°C and a low of 23°C. It gets 96 mm of precipitation over about 10 rainy days. The sun is out about 42% of daylight hours. The July record high is 42°C (2025) and the record low is 17°C (2022).

Tongchuan weather in August

In August, Tongchuan averages a high of 31°C and a low of 22°C. It gets 92 mm of precipitation over about 9 rainy days. The sun is out about 39% of daylight hours. The August record high is 39°C (2022) and the record low is 14°C (2022).

Tongchuan weather in September

In September, Tongchuan averages a high of 25°C and a low of 17°C. It gets 104 mm of precipitation over about 12 rainy days. The sun is out about 45% of daylight hours. The September record high is 39°C (2024) and the record low is 9°C (2011).

Tongchuan weather in October

In October, Tongchuan averages a high of 19°C and a low of 11°C. It gets 52 mm of precipitation over about 9 rainy days. The sun is out about 39% of daylight hours. The October record high is 28°C (2009) and the record low is 3°C (2022). October is one of the most comfortable months to visit.

Tongchuan weather in November

In November, Tongchuan averages a high of 13°C and a low of 4°C. It gets 25 mm of precipitation over about 6 rainy days. The sun is out about 53% of daylight hours. The November record high is 27°C (2023) and the record low is -5°C (2009).

Tongchuan weather in December

In December, Tongchuan averages a high of 7°C and a low of -2°C. It gets 4 mm of precipitation over about 2 rainy days. The sun is out about 60% of daylight hours. The December record high is 21°C (2023) and the record low is -11°C (2008).

Sunshine, humidity and wind in Tongchuan

December is the sunniest month in Tongchuan, with sunshine about 60% of daylight hours. April is the cloudiest, at 38%. Over the year the sun shines about 45% of daylight hours. Tongchuan is cloudier than 52% of China.

Humidity peaks in August at 73% and is lowest in March at 45%.

Tongchuan has about 51 days a year above 32°C. Tongchuan is hotter than 76% of China.

First and last freeze in Tongchuan

The first fall freeze in Tongchuan typically comes around November 26, and the last spring freeze around February 24. That leaves a frost-free growing season of about 275 days.

Tongchuan weather records

The hottest temperature on record at the Tongchuan station is 42°C, on July 15, 2025. The coldest is -12°C, on January 25, 2016.

The wettest day on record brought 117 mm of rain, on August 9, 2007.

The best time to visit Tongchuan

The most comfortable time to visit is typically April and October, when daytime highs sit near 21°C.

Winter (December–February) is chilly, with average highs around 7°C and lows near -2°C.

Spring (March–May) is warm, with average highs around 23°C and lows near 11°C.

Summer (June–August) is hot, with average highs around 31°C and lows near 22°C.

Autumn (September–November) is mild, with average highs around 19°C and lows near 11°C.

Tongchuan climate questions

How much rain does Tongchuan get?

Tongchuan gets 588 mm of precipitation in an average year, over about 85 rainy days.

What is the wettest month in Tongchuan?

September is the wettest month in Tongchuan, with 104 mm. December is the driest, with 4 mm.

How many rainy days does Tongchuan have a year?

Tongchuan has about 85 days with measurable rain in an average year. September has the most, about 12.

What is the hottest month in Tongchuan?

July is the warmest month in Tongchuan, with an average high of 32°C.

What is the coldest month in Tongchuan?

January is the coldest month in Tongchuan, with an average low of -3°C.

What is the record high temperature in Tongchuan?

The record high at the Tongchuan station is 42°C, set on July 15, 2025. The record low is -12°C, on January 25, 2016.

What is the sunniest month in Tongchuan?

December is the sunniest month in Tongchuan, with sunshine about 60% of daylight hours. April is the cloudiest.

When is the first frost in Tongchuan?

The first fall freeze in Tongchuan typically comes around November 26. The last spring freeze is around February 24.

What is the best time to visit Tongchuan?

The most comfortable time to visit is typically April and October, when daytime highs sit near 21°C.