Guiyang, Guizhou Weather by Month and Climate Averages

How much rain does Guiyang get?

Guiyang gets 1151 mm of precipitation in an average year, spread over about 162 days with measurable rain. That is more rainy days than 98% of China.

June is the wettest month, with 223 mm. December is the driest, with 23 mm. June has the most rainy days, about 17.

The longest dry spell in the last five years lasted 23 days, to September 20, 2023.

Guiyang weather by month

Guiyang weather in January

In January, Guiyang averages a high of 8°C and a low of 2°C. It gets 27 mm of precipitation over about 14 rainy days. The sun is out about 20% of daylight hours. The January record high is 23°C (1972) and the record low is -8°C (1970).

Guiyang weather in February

In February, Guiyang averages a high of 11°C and a low of 4°C. It gets 23 mm of precipitation over about 12 rainy days. The sun is out about 16% of daylight hours. The February record high is 29°C (1979) and the record low is -7°C (2000).

Guiyang weather in March

In March, Guiyang averages a high of 16°C and a low of 8°C. It gets 47 mm of precipitation over about 14 rainy days. The sun is out about 20% of daylight hours. The March record high is 32°C (1979) and the record low is -3°C (1986).

Guiyang weather in April

In April, Guiyang averages a high of 21°C and a low of 12°C. It gets 83 mm of precipitation over about 14 rainy days. The sun is out about 21% of daylight hours. The April record high is 34°C (1991) and the record low is 1°C (1972). April is one of the most comfortable months to visit.

Guiyang weather in May

In May, Guiyang averages a high of 24°C and a low of 16°C. It gets 174 mm of precipitation over about 17 rainy days. The sun is out about 20% of daylight hours. The May record high is 34°C (1988) and the record low is 8°C (1981). May is one of the most comfortable months to visit.

Guiyang weather in June

In June, Guiyang averages a high of 26°C and a low of 18°C. It gets 223 mm of precipitation over about 17 rainy days. The sun is out about 10% of daylight hours. The June record high is 34°C (2023) and the record low is 12°C (2010).

Guiyang weather in July

In July, Guiyang averages a high of 28°C and a low of 21°C. It gets 201 mm of precipitation over about 15 rainy days. The sun is out about 18% of daylight hours. The July record high is 35°C (1988) and the record low is 15°C (1989).

Guiyang weather in August

In August, Guiyang averages a high of 28°C and a low of 20°C. It gets 125 mm of precipitation over about 13 rainy days. The sun is out about 30% of daylight hours. The August record high is 35°C (2022) and the record low is 13°C (2010).

Guiyang weather in September

In September, Guiyang averages a high of 25°C and a low of 17°C. It gets 89 mm of precipitation over about 10 rainy days. The sun is out about 31% of daylight hours. The September record high is 33°C (2006) and the record low is 8°C (1970). September is one of the most comfortable months to visit.

Guiyang weather in October

In October, Guiyang averages a high of 20°C and a low of 13°C. It gets 96 mm of precipitation over about 15 rainy days. The sun is out about 24% of daylight hours. The October record high is 32°C (2021) and the record low is 3°C (2010). October is one of the most comfortable months to visit.

Guiyang weather in November

In November, Guiyang averages a high of 16°C and a low of 9°C. It gets 41 mm of precipitation over about 11 rainy days. The sun is out about 27% of daylight hours. The November record high is 28°C (1982) and the record low is -2°C (2009).

Guiyang weather in December

In December, Guiyang averages a high of 11°C and a low of 4°C. It gets 23 mm of precipitation over about 12 rainy days. The sun is out about 19% of daylight hours. The December record high is 25°C (1974) and the record low is -7°C (2002).

Sunshine, humidity and wind in Guiyang

September is the sunniest month in Guiyang, with sunshine about 31% of daylight hours. June is the cloudiest, at 10%. Over the year the sun shines about 21% of daylight hours. Guiyang is cloudier than 99% of China.

Humidity peaks in February at 82% and is lowest in August at 75%.

Guiyang has about 4 days a year above 32°C. Guiyang is cooler than 88% of China.

First and last freeze in Guiyang

The first fall freeze in Guiyang typically comes around December 14, and the last spring freeze around February 22. That leaves a frost-free growing season of about 295 days.

Guiyang weather records

The hottest temperature on record at the Guiyang station is 35°C, on July 20, 1988. The coldest is -8°C, on January 6, 1970.

The wettest day on record brought 197 mm of rain, on July 2, 1996.

26 all-time records have been set at the station since 1970.

The annual mean temperature has changed by −0.2°C per decade since 1970.

The best time to visit Guiyang

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

Winter (December–February) is chilly, with average highs around 10°C and lows near 3°C.

Spring (March–May) is warm, with average highs around 20°C and lows near 12°C.

Summer (June–August) is warm, with average highs around 27°C and lows near 20°C. It can feel humid.

Autumn (September–November) is warm, with average highs around 20°C and lows near 13°C.

Guiyang climate questions

How much rain does Guiyang get?

Guiyang gets 1151 mm of precipitation in an average year, over about 162 rainy days.

What is the wettest month in Guiyang?

June is the wettest month in Guiyang, with 223 mm. December is the driest, with 23 mm.

How many rainy days does Guiyang have a year?

Guiyang has about 162 days with measurable rain in an average year. June has the most, about 17.

What is the hottest month in Guiyang?

July is the warmest month in Guiyang, with an average high of 28°C.

What is the coldest month in Guiyang?

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

What is the record high temperature in Guiyang?

The record high at the Guiyang station is 35°C, set on July 20, 1988. The record low is -8°C, on January 6, 1970.

What is the sunniest month in Guiyang?

September is the sunniest month in Guiyang, with sunshine about 31% of daylight hours. June is the cloudiest.

When is the first frost in Guiyang?

The first fall freeze in Guiyang typically comes around December 14. The last spring freeze is around February 22.

What is the best time to visit Guiyang?

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