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Jiashan Weather and Climate: A Comprehensive Guide

The temperature in Jiashan can vary quite a bit throughout the year. Temperatures can be very warm during the warmest months, and cold during the cooler months. It also has a notably wet climate with much precipitation. Let's now guide you through the climate details for a complete overview.

Average day and night temperature

Visitors to Jiashan can expect significant temperature changes throughout the year. Average daytime temperatures range from a very warm 34°C in July, the warmest time of the year, to a chilly 10°C during cooler months like January. At night, temperatures typically average around 2°C during these months.

The mean minimum and maximum temperatures throughout the year

Check out our detailed temperature page for more information.

Precipitation and rainy days

Jiashan is known for its substantial rain/snowfall, with annual precipitation reaching 1460 mm. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, June receives heavy rainfall, averaging 299 mm of precipitation, recorded across 15 rainy days. In contrast, the drier season, December brings less rainfall, with 54 mm over 11 rainy days.

The mean monthly precipitation over the year, including rain, hail and snow

For more details, please visit our Jiashan Precipitation page.

Sunshine over the year

Seasonal changes in sunshine hours are quite dramatic in Jiashan. While July receives considerable daily sunshine with up to 7.0 hours, February marks the darkest time of the year, where sunshine is scarce with only 3.5 hours of sunlight per day.

Monthly hours of sunshine

Data from: Suzhou, China (59 KM, 37 Miles).

Daily hours of sunshine

Data from: Suzhou, China (59 KM, 37 Miles).

Forecast for Jiashan

Thu   Dec 19
8°C | 0°C
NW 4 m/s
overcast and no rain

overcast and no rain

Fri   Dec 20
11°C | 1°C
NW 2 m/s
clear and no rain

clear and no rain

Sat   Dec 21
9°C | 1°C
NW 5 m/s
clear and no rain

clear and no rain

The best time of year to visit Jiashan in China

During the months of April and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which months have the greatest rainfall in Jiashan?
    Most rainfall (rainy season) is seen in June, July and August.
  • Which is the warmest month in Jiashan?
    July has an average maximum temperature of 34°C and is the warmest month of the year.
  • Which is the coldest month in Jiashan?
    The coldest month is January with an average maximum temperature of 10°C.
  • Which is the wettest month in Jiashan?
    June tops the wettest month list with 299 mm of rainfall.
  • Which is the driest month in Jiashan?
    December is the driest month with 54 mm of precipitation.
  • Which is the sunniest month in Jiashan?
    July is the sunniest month with an average of 210 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.