Rui’an, Zhejiang Weather by Month and Climate Averages

How much rain does Rui’an get?

Rui’an gets 1639 mm of precipitation in an average year, spread over about 154 days with measurable rain. That is more rainy days than 92% of China.

August is the wettest month, with 230 mm. December is the driest, with 65 mm. June has the most rainy days, about 17.

The longest dry spell in the last five years lasted 30 days, to July 29, 2022.

Rui’an weather by month

Rui’an weather in January

In January, Rui’an averages a high of 12°C and a low of 6°C. It gets 72 mm of precipitation over about 12 rainy days. The sun is out about 45% of daylight hours. The January record high is 23°C (2002) and the record low is -4°C (2016).

Rui’an weather in February

In February, Rui’an averages a high of 14°C and a low of 7°C. It gets 81 mm of precipitation over about 13 rainy days. The sun is out about 36% of daylight hours. The February record high is 28°C (2001) and the record low is -2°C (2018).

Rui’an weather in March

In March, Rui’an averages a high of 17°C and a low of 9°C. It gets 137 mm of precipitation over about 16 rainy days. The sun is out about 30% of daylight hours. The March record high is 30°C (2024) and the record low is -1°C (2005). March is one of the most comfortable months to visit.

Rui’an weather in April

In April, Rui’an averages a high of 21°C and a low of 14°C. It gets 148 mm of precipitation over about 15 rainy days. The sun is out about 31% of daylight hours. The April record high is 33°C (2008) and the record low is 7°C (2010). April is one of the most comfortable months to visit.

Rui’an weather in May

In May, Rui’an averages a high of 26°C and a low of 19°C. It gets 170 mm of precipitation over about 16 rainy days. The sun is out about 21% of daylight hours. The May record high is 35°C (2021) and the record low is 12°C (2011). May is one of the most comfortable months to visit.

Rui’an weather in June

In June, Rui’an averages a high of 29°C and a low of 23°C. It gets 222 mm of precipitation over about 17 rainy days. The sun is out about 9% of daylight hours. The June record high is 39°C (2002) and the record low is 16°C (2008).

Rui’an weather in July

In July, Rui’an averages a high of 33°C and a low of 26°C. It gets 147 mm of precipitation over about 11 rainy days. The sun is out about 25% of daylight hours. The July record high is 39°C (2022) and the record low is 19°C (2015).

Rui’an weather in August

In August, Rui’an averages a high of 32°C and a low of 26°C. It gets 230 mm of precipitation over about 14 rainy days. The sun is out about 38% of daylight hours. The August record high is 39°C (2020) and the record low is 21°C (2016).

Rui’an weather in September

In September, Rui’an averages a high of 29°C and a low of 23°C. It gets 199 mm of precipitation over about 12 rainy days. The sun is out about 38% of daylight hours. The September record high is 36°C (2020) and the record low is 16°C (2012).

Rui’an weather in October

In October, Rui’an averages a high of 26°C and a low of 18°C. It gets 79 mm of precipitation over about 7 rainy days. The sun is out about 39% of daylight hours. The October record high is 34°C (2023) and the record low is 10°C (2010). October is one of the most comfortable months to visit.

Rui’an weather in November

In November, Rui’an averages a high of 21°C and a low of 14°C. It gets 89 mm of precipitation over about 11 rainy days. The sun is out about 42% of daylight hours. The November record high is 29°C (2023) and the record low is 4°C (2008). November is one of the most comfortable months to visit.

Rui’an weather in December

In December, Rui’an averages a high of 16°C and a low of 8°C. It gets 65 mm of precipitation over about 10 rainy days. The sun is out about 48% of daylight hours. The December record high is 26°C (2001) and the record low is -2°C (2020).

Sunshine, humidity and wind in Rui’an

December is the sunniest month in Rui’an, with sunshine about 48% of daylight hours. June is the cloudiest, at 9%. Over the year the sun shines about 34% of daylight hours. Rui’an is cloudier than 83% of China.

Humidity peaks in June at 87% and is lowest in December at 67%.

Rui’an has about 48 days a year above 32°C. Rui’an is hotter than 68% of China.

Rui’an weather records

The hottest temperature on record at the Rui’an station is 39°C, on August 25, 2020. The coldest is -4°C, on January 25, 2016.

The wettest day on record brought 251 mm of rain, on July 19, 2005.

The best time to visit Rui’an

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

Winter (December–February) is mild, with average highs around 14°C and lows near 7°C.

Spring (March–May) is warm, with average highs around 21°C and lows near 14°C.

Summer (June–August) is hot, with average highs around 31°C and lows near 25°C. It can feel humid.

Autumn (September–November) is warm, with average highs around 25°C and lows near 18°C.

Rui’an climate questions

How much rain does Rui’an get?

Rui’an gets 1639 mm of precipitation in an average year, over about 154 rainy days.

What is the wettest month in Rui’an?

August is the wettest month in Rui’an, with 230 mm. December is the driest, with 65 mm.

How many rainy days does Rui’an have a year?

Rui’an has about 154 days with measurable rain in an average year. June has the most, about 17.

What is the hottest month in Rui’an?

July is the warmest month in Rui’an, with an average high of 33°C.

What is the coldest month in Rui’an?

January is the coldest month in Rui’an, with an average low of 6°C.

What is the record high temperature in Rui’an?

The record high at the Rui’an station is 39°C, set on August 25, 2020. The record low is -4°C, on January 25, 2016.

What is the sunniest month in Rui’an?

December is the sunniest month in Rui’an, with sunshine about 48% of daylight hours. June is the cloudiest.

What is the best time to visit Rui’an?

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