Jiashan Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Jiashan.
Climate overview of Jiashan
Jiashan, Zhejiang, China, sees big temperature differences between seasons, with July peaking at 34°C (93°F) and January dropping to 10°C (50°F).
Rain/snowfall is high, totalling around 1460 mm (57 in) per year. June is the wettest month and December the driest. The most sunshine falls in July, with an average of 7.0 hours of daily sunshine.
Jiashan Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Jiashan — and find the best time to visit.
Monthly Temperature in Jiashan
Visitors to Jiashan can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a very warm 34°C (93°F) in July, the warmest time of the year, to a chilly 10°C (50°F) during cooler months like January.
At night, you can expect temperatures ranging from 26°C (79°F) in July to around 2°C (36°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Jiashan
Jiashan is known for its substantial rain/snowfall, with annual precipitation reaching 1460 mm (57 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, June it receives heavy rainfall, averaging 299 mm (12 in) of precipitation, recorded across 15 rainy days. In contrast, the driest month December brings less rainfall, with 54 mm (2.1 in) over 11 rainy days. For more details, please visit our Jiashan Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Jiashan
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.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Jiashan by Month
The relative humidity is high throughout the year in Jiashan.
The city experiences its highest humidity in February, reaching 78%. In July, the humidity drops to its lowest level at 71%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Jiashan
The weather does bring rainfall during this period, between 59 mm (2.3 in) and 149 mm (5.9 in).
Plan accordingly for June, July and August, when conditions bring the heaviest precipitation. Need help choosing your next travel destination? We offer a specialized tool that matches you with locations based on your weather preferences. Explore destinations that suit your climate preferences.
Frequently asked questions about the climate in Jiashan
What is the best time to visit Jiashan?
October typically offers the most optimal weather in Jiashan. In contrast, January, June, July and August tend to have less optimal conditions.
What temperatures can I expect in Jiashan?
Daytime highs range from 10°C (50°F) in January to 34°C (93°F) in July. Nighttime lows range from 2°C (36°F) to 26°C (79°F). Temperatures vary considerably through the year.
How much rain does Jiashan get?
Annual rainfall is around 1460 mm (57 in). June is the wettest month with 299 mm (12 in), while December is the driest with 54 mm (2.1 in).
How sunny is Jiashan?
Jiashan receives around 1,794 hours of sunshine per year. July is the sunniest month with 210 hours, while February is the cloudiest with just 105 hours.
Jiashan 3-Day Forecast
Jiashan 3-Day Forecast
Jiashan on the map
Jiashan is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
Hangzhou
35°C (95°F) Xi'an
34°C (93°F) Guangzhou34°C (93°F) Beijing34°C (93°F) Shanghai33°C (91°F) Shenzhen32°C (90°F) Chengdu32°C (90°F) Qingdao28°C (82°F) 
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