Mianzhu, Deyang, Sichuan, Sichuan Weather by Month and Climate Averages

Mianzhu, Deyang, Sichuan, Sichuan gets 987 mm of precipitation a year over about 145 rainy days. July is the warmest month (average high 30°C) and January the coldest (average low 2°C).

Mianzhu, Deyang, Sichuan climate at a glance

Subtropical monsoon climate

Mianzhu, Deyang, Sichuan, Sichuan has hot summers and chilly winters. Daytime highs range from about 9°C in January to 30°C in July. July is usually the wettest month. The most comfortable time to visit is typically March to April and September to October, when daytime highs sit near 22°C.

How much rain does Mianzhu, Deyang, Sichuan get?

Mianzhu, Deyang, Sichuan gets 987 mm of precipitation in an average year, spread over about 145 days with measurable rain. That is more rainy days than 82% of China.

July is the wettest month, with 262 mm. December is the driest, with 7 mm. July has the most rainy days, about 17.

The longest dry spell in the last five years lasted 48 days, to December 31, 2023.

Mianzhu, Deyang, Sichuan weather by month

Mianzhu, Deyang, Sichuan weather in January

In January, Mianzhu, Deyang, Sichuan averages a high of 9°C and a low of 2°C. It gets 8 mm of precipitation over about 7 rainy days. The sun is out about 28% of daylight hours. The January record high is 18°C (2026) and the record low is -7°C (2016).

Mianzhu, Deyang, Sichuan weather in February

In February, Mianzhu, Deyang, Sichuan averages a high of 12°C and a low of 4°C. It gets 11 mm of precipitation over about 7 rainy days. The sun is out about 23% of daylight hours. The February record high is 24°C (2021) and the record low is -3°C (2008).

Mianzhu, Deyang, Sichuan weather in March

In March, Mianzhu, Deyang, Sichuan averages a high of 17°C and a low of 8°C. It gets 27 mm of precipitation over about 11 rainy days. The sun is out about 25% of daylight hours. The March record high is 31°C (2007) and the record low is 0°C (2006). March is one of the most comfortable months to visit.

Mianzhu, Deyang, Sichuan weather in April

In April, Mianzhu, Deyang, Sichuan averages a high of 23°C and a low of 13°C. It gets 45 mm of precipitation over about 13 rainy days. The sun is out about 22% of daylight hours. The April record high is 33°C (2025) and the record low is 4°C (2020). April is one of the most comfortable months to visit.

Mianzhu, Deyang, Sichuan weather in May

In May, Mianzhu, Deyang, Sichuan averages a high of 27°C and a low of 17°C. It gets 95 mm of precipitation over about 14 rainy days. The sun is out about 23% of daylight hours. The May record high is 36°C (2020) and the record low is 9°C (2022).

Mianzhu, Deyang, Sichuan weather in June

In June, Mianzhu, Deyang, Sichuan averages a high of 28°C and a low of 21°C. It gets 116 mm of precipitation over about 16 rainy days. The sun is out about 17% of daylight hours. The June record high is 36°C (2025) and the record low is 15°C (2013).

Mianzhu, Deyang, Sichuan weather in July

In July, Mianzhu, Deyang, Sichuan averages a high of 30°C and a low of 22°C. It gets 262 mm of precipitation over about 17 rainy days. The sun is out about 26% of daylight hours. The July record high is 38°C (2022) and the record low is 17°C (2019).

Mianzhu, Deyang, Sichuan weather in August

In August, Mianzhu, Deyang, Sichuan averages a high of 30°C and a low of 22°C. It gets 223 mm of precipitation over about 16 rainy days. The sun is out about 25% of daylight hours. The August record high is 39°C (2022) and the record low is 17°C (2005).

Mianzhu, Deyang, Sichuan weather in September

In September, Mianzhu, Deyang, Sichuan averages a high of 26°C and a low of 19°C. It gets 126 mm of precipitation over about 17 rainy days. The sun is out about 25% of daylight hours. The September record high is 37°C (2024) and the record low is 12°C (2019). September is one of the most comfortable months to visit.

Mianzhu, Deyang, Sichuan weather in October

In October, Mianzhu, Deyang, Sichuan averages a high of 21°C and a low of 14°C. It gets 51 mm of precipitation over about 14 rainy days. The sun is out about 13% of daylight hours. The October record high is 31°C (2021) and the record low is 7°C (2011). October is one of the most comfortable months to visit.

Mianzhu, Deyang, Sichuan weather in November

In November, Mianzhu, Deyang, Sichuan averages a high of 16°C and a low of 9°C. It gets 15 mm of precipitation over about 8 rainy days. The sun is out about 22% of daylight hours. The November record high is 25°C (2006) and the record low is 0°C (2009).

Mianzhu, Deyang, Sichuan weather in December

In December, Mianzhu, Deyang, Sichuan averages a high of 11°C and a low of 4°C. It gets 7 mm of precipitation over about 6 rainy days. The sun is out about 29% of daylight hours. The December record high is 18°C (2013) and the record low is -3°C (2014).

Sunshine, humidity and wind in Mianzhu, Deyang, Sichuan

December is the sunniest month in Mianzhu, Deyang, Sichuan, with sunshine about 29% of daylight hours. October is the cloudiest, at 13%. Over the year the sun shines about 23% of daylight hours. Mianzhu, Deyang, Sichuan is cloudier than 98% of China.

Humidity peaks in October at 83% and is lowest in May at 64%.

Mianzhu, Deyang, Sichuan has about 29 days a year above 32°C. Mianzhu, Deyang, Sichuan is hotter than 50% of China.

First and last freeze in Mianzhu, Deyang, Sichuan

The first fall freeze in Mianzhu, Deyang, Sichuan typically comes around December 16, and the last spring freeze around February 11. That leaves a frost-free growing season of about 308 days.

Mianzhu, Deyang, Sichuan weather records

The hottest temperature on record at the Mianzhu, Deyang, Sichuan station is 39°C, on August 21, 2022. The coldest is -7°C, on January 25, 2016.

The wettest day on record brought 231 mm of rain, on August 11, 2020.

The best time to visit Mianzhu, Deyang, Sichuan

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

Winter (December–February) is chilly, with average highs around 11°C and lows near 4°C.

Spring (March–May) is warm, with average highs around 22°C and lows near 13°C.

Summer (June–August) is hot, with average highs around 29°C and lows near 21°C. It can feel humid.

Autumn (September–November) is warm, with average highs around 21°C and lows near 14°C.

Monthly climate

MonthPrecipRain daysHumiditySunshineRecord highRecord low
January8.4 mm777%28%18°-7°
February11 mm775%23%24°-3°
March27 mm1171%25%31°
April45 mm1369%22%33°
May95 mm1464%23%36°
June116 mm1666%17%36°15°
July262 mm1772%26%38°17°
August223 mm1668%25%39°17°
September126 mm1777%25%37°12°
October51 mm1483%13%31°
November15 mm880%22%25°
December7.4 mm678%29%18°-3°

From ERA5 reanalysis. Sunshine is estimated from cloud cover.

Mianzhu, Deyang, Sichuan climate questions

How much rain does Mianzhu, Deyang, Sichuan get?

Mianzhu, Deyang, Sichuan gets 987 mm of precipitation in an average year, over about 145 rainy days.

What is the wettest month in Mianzhu, Deyang, Sichuan?

July is the wettest month in Mianzhu, Deyang, Sichuan, with 262 mm. December is the driest, with 7 mm.

How many rainy days does Mianzhu, Deyang, Sichuan have a year?

Mianzhu, Deyang, Sichuan has about 145 days with measurable rain in an average year. July has the most, about 17.

What is the hottest month in Mianzhu, Deyang, Sichuan?

July is the warmest month in Mianzhu, Deyang, Sichuan, with an average high of 30°C.

What is the coldest month in Mianzhu, Deyang, Sichuan?

January is the coldest month in Mianzhu, Deyang, Sichuan, with an average low of 2°C.

What is the record high temperature in Mianzhu, Deyang, Sichuan?

The record high at the Mianzhu, Deyang, Sichuan station is 39°C, set on August 21, 2022. The record low is -7°C, on January 25, 2016.

What is the sunniest month in Mianzhu, Deyang, Sichuan?

December is the sunniest month in Mianzhu, Deyang, Sichuan, with sunshine about 29% of daylight hours. October is the cloudiest.

When is the first frost in Mianzhu, Deyang, Sichuan?

The first fall freeze in Mianzhu, Deyang, Sichuan typically comes around December 16. The last spring freeze is around February 11.

What is the best time to visit Mianzhu, Deyang, Sichuan?

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

Source: NOAA GHCN-Daily station WENJIANG (74 km away).

GraySky app icon
GraySky on your iPhone
See the forecast and climate for Mianzhu, Deyang, Sichuan, Sichuan.
App Store

Normals from NOAA GHCN-Daily station WENJIANG.