Jianhu Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Jianhu.

Climate overview of Jianhu

Jianhu, China, sees big temperature differences between seasons, with July peaking at 32°C (90°F) and January dropping to 8°C (46°F).

Rain/snowfall is high, totalling around 1095 mm (43 in) per year. July is the wettest month and December the driest. The city also experiences a distinct dry season from December to January, with very warm summers and cold winters.

Jianhu Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Jianhu - and find the best time to visit.

Monthly Temperature in Jianhu

Visitors to Jianhu can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a very warm 32°C (90°F) in July, the warmest time of the year, to a chilly 8°C (46°F) during cooler months like January.

At night, you can expect temperatures ranging from 24°C (75°F) in July to around -2°C (28°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Jianhu

Jianhu is known for its substantial rain/snowfall, with annual precipitation reaching 1095 mm (43 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, July it receives heavy rainfall, averaging 250 mm (9.8 in) of precipitation, recorded across 14 rainy days. In contrast, the driest month December brings less rainfall, with 29 mm (1.1 in) over 8 rainy days. For more details, please visit our Jianhu Precipitation page.

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

Best Time to Visit Jianhu

For comfortable weather, consider visiting Jianhu in April, May, September and October. Conditions are usually least favourable in January, February, July and August.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: April, May, September and October
  • Warmest weather: July and August
  • Fewer rainy days: January, February, March, November and December
  • Wettest months: June, July and August, when rainfall is highest.
  • Seasonal pattern: A distinct dry season from December to January, with very warm summers and cold winters
  • Coldest conditions: January, with freezing nights around -2°C (28°F).

Frequently asked questions about the climate in Jianhu

What is the best time to visit Jianhu?

April, May, September and October typically offer the most optimal weather in Jianhu. In contrast, January, February, July and August tend to have less optimal conditions. Jianhu has a distinct dry season from December to January, with very warm summers and cold winters.

What temperatures can I expect in Jianhu?

Daytime highs range from 8°C (46°F) in January to 32°C (90°F) in July. Nighttime lows range from -2°C (28°F) to 24°C (75°F). Temperatures vary considerably through the year.

How much rain does Jianhu get?

Annual rainfall is around 1095 mm (43 in). July is the wettest month with 250 mm (9.8 in), while December is the driest with 29 mm (1.1 in).

Jianhu 3-Day Forecast

Jianhu on the map

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