Deqen Weather & Climate: Best Time to Visit

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

Climate overview of Deqen

The climate in Deqen, Yunnan, China, is marked by large temperature swings across the seasons, ranging from 17°C (63°F) in July to -2°C (28°F) in January.

Rain/snowfall is high, totalling around 1321 mm (52 in) per year. July is the wettest month and December the driest. The city also experiences a distinct dry season from November to December, with mild summers and very cold winters.

Deqen Weather by Month

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

Monthly Temperature in Deqen

In Deqen, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a moderate 17°C (63°F) in July, the warmest time of the year, to a very cold -2°C (28°F) during cooler months like January.

At night, you can expect temperatures ranging from 9°C (48°F) in July to around -16°C (3°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Deqen

Deqen experiences significant rain/snowfall throughout the year, averaging 1321 mm (52 in) of precipitation annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, July it receives heavy rainfall, averaging 222 mm (8.7 in) of precipitation, recorded across 23 rainy days. In contrast, the driest month December brings less snowfall, with 30 mm (1.2 in) over 4 snowy days. For more details, please visit our Deqen Precipitation page.

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

Best Time to Visit Deqen

The most favourable weather available in Deqen usually occurs in June, September and October. Conditions are generally most challenging in January, February, March, April, May, July, August, November and December.

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

  • Best overall: June, September and October
  • Warmest weather: June, July and August
  • Fewest rainy days: November and December
  • Wettest months: May, June, July, August and September, when rainfall is highest.
  • Seasonal pattern: A distinct dry season from November to December, with mild summers and very cold winters
  • Coldest conditions: January, with freezing nights around -16°C (3°F).

Frequently asked questions about the climate in Deqen

What is the best time to visit Deqen?

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

What temperatures can I expect in Deqen?

Daytime highs range from -2°C (28°F) in January to 17°C (63°F) in July. Nighttime lows range from -16°C (3°F) to 9°C (48°F). Temperatures vary considerably through the year.

How much rain does Deqen get?

Annual rainfall is around 1321 mm (52 in). July is the wettest month with 222 mm (8.7 in), while December is the driest with 30 mm (1.2 in).

Deqen 3-Day Forecast

Deqen on the map

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