Climate Overview
The climate in Jiashan Jichang is warm and mild. The average annual temperature is 18°C and approximately 4120mm of precipitation falls per year. Jiashan Jichang receives a notable amount of rainfall throughout the year, including during its driest month. Jiashan Jichang is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are January, February, December, when temperatures can drop to 10°C.
Temperature
Jiashan Jichang sees moderate temperature variation throughout the year, ranging from 10°C to 27°C. The warmest month is July, when average highs reach 27°C and the mean temperature sits around 24°C. January is the coolest month, with minimum temperatures around 10°C and an average of 12°C. Daily temperature variation is modest, with an average difference of 6°C between highs and lows. The sharpest temperature change occurs between November and December, with a 4°C shift in average temperatures.
Precipitation
Jiashan Jichang is a very wet location, receiving approximately 4120mm of precipitation annually, which averages out to around 343mm per month. The wettest month is October, averaging 438mm of rainfall. September and January also tend to see above-average precipitation. The driest month is November, with just 263mm. That's 174mm less than October, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around.
Wind
Jiashan Jichang is relatively calm, with an average annual wind speed of 7km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is July, averaging 8km/h, though still comfortable for most outdoor activities. The calmest conditions occur in January, with average winds dropping to 6km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 2km/h between the calmest and windiest months.
Seasons
89 days until Summer
It is currently spring in Jiashan Jichang, which began on March 20, 2026. Jiashan Jichang is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in July at around 27°C, while the coldest stretch bottoms out in January near 10°C. Summer is next, beginning on June 21, 2026 — 89 days from now.
Spring
Temperatures range from 12 to 24°C. Rainfall is heavy, totalling around 1026mm across the season with a monthly average of 342mm. Winds are generally light, averaging 7km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 20 to 27°C. Rainfall is heavy, totalling around 951mm across the season with a monthly average of 317mm. Winds are generally light, averaging 7km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 15 to 26°C. Rainfall is heavy, totalling around 1117mm across the season with a monthly average of 372mm. Winds are generally light, averaging 7km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 10 to 17°C. Rainfall is heavy, totalling around 1026mm across the season with a monthly average of 342mm. Winds are generally light, averaging 7km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.
Monthly Climate Data
The table below shows monthly climate averages for Jiashan Jichang based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.
