Xinyi, Jiangsu Weather by Month and Climate Averages

How much rain does Xinyi get?

Xinyi gets 937 mm of precipitation in an average year, spread over about 81 days with measurable rain. That is fewer rainy days than 60% of China.

July is the wettest month, with 244 mm. January is the driest, with 17 mm. July has the most rainy days, about 13.

The longest dry spell in the last five years lasted 54 days, to January 25, 2025.

Xinyi weather by month

Xinyi weather in January

In January, Xinyi averages a high of 5°C and a low of -3°C. It gets 17 mm of precipitation over about 4 rainy days. The sun is out about 52% of daylight hours. The January record high is 17°C (1979) and the record low is -14°C (1970).

Xinyi weather in February

In February, Xinyi averages a high of 8°C and a low of -1°C. It gets 23 mm of precipitation over about 5 rainy days. The sun is out about 43% of daylight hours. The February record high is 25°C (2021) and the record low is -14°C (1990).

Xinyi weather in March

In March, Xinyi averages a high of 13°C and a low of 3°C. It gets 31 mm of precipitation over about 5 rainy days. The sun is out about 44% of daylight hours. The March record high is 31°C (2013) and the record low is -8°C (1988).

Xinyi weather in April

In April, Xinyi averages a high of 19°C and a low of 9°C. It gets 42 mm of precipitation over about 6 rainy days. The sun is out about 41% of daylight hours. The April record high is 33°C (1978) and the record low is -3°C (1972). April is one of the most comfortable months to visit.

Xinyi weather in May

In May, Xinyi averages a high of 24°C and a low of 15°C. It gets 77 mm of precipitation over about 8 rainy days. The sun is out about 44% of daylight hours. The May record high is 37°C (1982) and the record low is 5°C (1987). May is one of the most comfortable months to visit.

Xinyi weather in June

In June, Xinyi averages a high of 28°C and a low of 20°C. It gets 104 mm of precipitation over about 7 rainy days. The sun is out about 40% of daylight hours. The June record high is 39°C (2024) and the record low is 11°C (2010).

Xinyi weather in July

In July, Xinyi averages a high of 30°C and a low of 24°C. It gets 244 mm of precipitation over about 13 rainy days. The sun is out about 30% of daylight hours. The July record high is 39°C (2025) and the record low is 16°C (1976).

Xinyi weather in August

In August, Xinyi averages a high of 29°C and a low of 23°C. It gets 212 mm of precipitation over about 12 rainy days. The sun is out about 41% of daylight hours. The August record high is 38°C (2024) and the record low is 13°C (2003).

Xinyi weather in September

In September, Xinyi averages a high of 26°C and a low of 18°C. It gets 92 mm of precipitation over about 8 rainy days. The sun is out about 47% of daylight hours. The September record high is 36°C (2024) and the record low is 6°C (1972). September is one of the most comfortable months to visit.

Xinyi weather in October

In October, Xinyi averages a high of 21°C and a low of 12°C. It gets 35 mm of precipitation over about 5 rainy days. The sun is out about 48% of daylight hours. The October record high is 32°C (2021) and the record low is -1°C (1974). October is one of the most comfortable months to visit.

Xinyi weather in November

In November, Xinyi averages a high of 14°C and a low of 5°C. It gets 38 mm of precipitation over about 5 rainy days. The sun is out about 52% of daylight hours. The November record high is 29°C (2023) and the record low is -10°C (2015).

Xinyi weather in December

In December, Xinyi averages a high of 7°C and a low of -1°C. It gets 20 mm of precipitation over about 4 rainy days. The sun is out about 61% of daylight hours. The December record high is 21°C (2023) and the record low is -13°C (1985).

Sunshine, humidity and wind in Xinyi

December is the sunniest month in Xinyi, with sunshine about 61% of daylight hours. July is the cloudiest, at 30%. Over the year the sun shines about 45% of daylight hours. Xinyi is cloudier than 52% of China.

Humidity peaks in July at 83% and is lowest in March at 57%.

Xinyi has about 19 days a year above 32°C. Xinyi is cooler than 59% of China.

First and last freeze in Xinyi

The first fall freeze in Xinyi typically comes around November 19, and the last spring freeze around March 22. That leaves a frost-free growing season of about 242 days.

Xinyi weather records

The hottest temperature on record at the Xinyi station is 39°C, on July 15, 2002. The coldest is -14°C, on January 24, 2016.

The wettest day on record brought 220 mm of rain, on August 4, 1990.

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

The annual mean temperature has changed by +0.4°C per decade since 1970.

The best time to visit Xinyi

The most comfortable time to visit is typically April to May and September to October, when daytime highs sit near 23°C.

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

Spring (March–May) is mild, with average highs around 19°C and lows near 9°C.

Summer (June–August) is hot, with average highs around 29°C and lows near 22°C. It can feel humid.

Autumn (September–November) is warm, with average highs around 21°C and lows near 12°C.

Xinyi climate questions

How much rain does Xinyi get?

Xinyi gets 937 mm of precipitation in an average year, over about 81 rainy days.

What is the wettest month in Xinyi?

July is the wettest month in Xinyi, with 244 mm. January is the driest, with 17 mm.

How many rainy days does Xinyi have a year?

Xinyi has about 81 days with measurable rain in an average year. July has the most, about 13.

What is the hottest month in Xinyi?

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

What is the coldest month in Xinyi?

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

What is the record high temperature in Xinyi?

The record high at the Xinyi station is 39°C, set on July 15, 2002. The record low is -14°C, on January 24, 2016.

What is the sunniest month in Xinyi?

December is the sunniest month in Xinyi, with sunshine about 61% of daylight hours. July is the cloudiest.

When is the first frost in Xinyi?

The first fall freeze in Xinyi typically comes around November 19. The last spring freeze is around March 22.

What is the best time to visit Xinyi?

The most comfortable time to visit is typically April to May and September to October, when daytime highs sit near 23°C.