Mengzi, Yunnan Weather by Month and Climate Averages

How much rain does Mengzi get?

Mengzi gets 833 mm of precipitation in an average year, spread over about 117 days with measurable rain. That is more rainy days than 65% of China.

July is the wettest month, with 166 mm. February is the driest, with 16 mm. July has the most rainy days, about 18.

The longest dry spell in the last five years lasted 34 days, to February 2, 2023.

Mengzi weather by month

Mengzi weather in January

In January, Mengzi averages a high of 19°C and a low of 9°C. It gets 26 mm of precipitation over about 5 rainy days. The sun is out about 29% of daylight hours. The January record high is 29°C (2005) and the record low is -4°C (1974). January is one of the most comfortable months to visit.

Mengzi weather in February

In February, Mengzi averages a high of 22°C and a low of 11°C. It gets 16 mm of precipitation over about 4 rainy days. The sun is out about 33% of daylight hours. The February record high is 31°C (2013) and the record low is -1°C (2004). February is one of the most comfortable months to visit.

Mengzi weather in March

In March, Mengzi averages a high of 25°C and a low of 14°C. It gets 24 mm of precipitation over about 5 rainy days. The sun is out about 40% of daylight hours. The March record high is 33°C (1975) and the record low is -2°C (1986). March is one of the most comfortable months to visit.

Mengzi weather in April

In April, Mengzi averages a high of 28°C and a low of 17°C. It gets 52 mm of precipitation over about 9 rainy days. The sun is out about 47% of daylight hours. The April record high is 36°C (1983) and the record low is 4°C (1970).

Mengzi weather in May

In May, Mengzi averages a high of 28°C and a low of 19°C. It gets 94 mm of precipitation over about 12 rainy days. The sun is out about 31% of daylight hours. The May record high is 37°C (2023) and the record low is 10°C (1990).

Mengzi weather in June

In June, Mengzi averages a high of 28°C and a low of 21°C. It gets 112 mm of precipitation over about 15 rainy days. The sun is out about 8% of daylight hours. The June record high is 37°C (2023) and the record low is 12°C (1970).

Mengzi weather in July

In July, Mengzi averages a high of 28°C and a low of 21°C. It gets 166 mm of precipitation over about 18 rainy days. The sun is out about 14% of daylight hours. The July record high is 34°C (2024) and the record low is 13°C (1989).

Mengzi weather in August

In August, Mengzi averages a high of 28°C and a low of 20°C. It gets 142 mm of precipitation over about 18 rainy days. The sun is out about 14% of daylight hours. The August record high is 34°C (2020) and the record low is 12°C (1992).

Mengzi weather in September

In September, Mengzi averages a high of 27°C and a low of 18°C. It gets 87 mm of precipitation over about 13 rainy days. The sun is out about 23% of daylight hours. The September record high is 33°C (1992) and the record low is 8°C (1977).

Mengzi weather in October

In October, Mengzi averages a high of 24°C and a low of 16°C. It gets 57 mm of precipitation over about 9 rainy days. The sun is out about 28% of daylight hours. The October record high is 32°C (2023) and the record low is 3°C (1978). October is one of the most comfortable months to visit.

Mengzi weather in November

In November, Mengzi averages a high of 22°C and a low of 12°C. It gets 36 mm of precipitation over about 5 rainy days. The sun is out about 36% of daylight hours. The November record high is 29°C (2009) and the record low is 0°C (1992). November is one of the most comfortable months to visit.

Mengzi weather in December

In December, Mengzi averages a high of 19°C and a low of 9°C. It gets 21 mm of precipitation over about 4 rainy days. The sun is out about 22% of daylight hours. The December record high is 27°C (1976) and the record low is -3°C (1975). December is one of the most comfortable months to visit.

Sunshine, humidity and wind in Mengzi

April is the sunniest month in Mengzi, with sunshine about 47% of daylight hours. June is the cloudiest, at 8%. Over the year the sun shines about 27% of daylight hours. Mengzi is cloudier than 95% of China.

Humidity peaks in December at 87% and is lowest in April at 73%.

Mengzi has about 10 days a year above 32°C. Mengzi is cooler than 70% of China.

Mengzi weather records

The hottest temperature on record at the Mengzi station is 37°C, on May 31, 2023. The coldest is -4°C, on January 3, 1974.

The wettest day on record brought 123 mm of rain, on July 26, 1998.

34 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 Mengzi

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

Winter (December–February) is mild, with average highs around 20°C and lows near 10°C.

Spring (March–May) is warm, with average highs around 27°C and lows near 17°C.

Summer (June–August) is hot, with average highs around 28°C and lows near 20°C. It can feel humid.

Autumn (September–November) is warm, with average highs around 24°C and lows near 16°C.

Mengzi climate questions

How much rain does Mengzi get?

Mengzi gets 833 mm of precipitation in an average year, over about 117 rainy days.

What is the wettest month in Mengzi?

July is the wettest month in Mengzi, with 166 mm. February is the driest, with 16 mm.

How many rainy days does Mengzi have a year?

Mengzi has about 117 days with measurable rain in an average year. July has the most, about 18.

What is the hottest month in Mengzi?

May is the warmest month in Mengzi, with an average high of 28°C.

What is the coldest month in Mengzi?

January is the coldest month in Mengzi, with an average low of 9°C.

What is the record high temperature in Mengzi?

The record high at the Mengzi station is 37°C, set on May 31, 2023. The record low is -4°C, on January 3, 1974.

What is the sunniest month in Mengzi?

April is the sunniest month in Mengzi, with sunshine about 47% of daylight hours. June is the cloudiest.

What is the best time to visit Mengzi?

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