Changtun Weather & Climate: Best Time to Visit

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

Current conditions Changtun –  

Climate overview of Changtun

The climate in Changtun, China, is marked by large temperature swings across the seasons, ranging from 33°C (91°F) in July to 3°C (37°F) in January.

With around 618 mm (24 in) of annual rain/snowfall, the city has moderate precipitation levels. July is the wettest month and January the driest. It also has a distinct dry season from October to April, with very warm summers and cold winters. May is the sunniest month, averaging 8.4 hours of sunshine per day.

Changtun Weather by Month

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

Monthly Temperature in Changtun

In Changtun, temperatures differ significantly between summer and winter months. Typically, average maximum daytime temperatures range from a very warm 33°C (91°F) in July to a chilly 3°C (37°F) in the coolest month, January.

Nights vary from 23°C (73°F) in July to around -7°C (19°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Changtun

On average, Changtun receives a reasonable amount of rain/snowfall, with an annual precipitation of 618 mm (24 in). The climate in Changtun shows significant variation throughout the year. Expect heavy rainfall in July, the wettest month, with an average of 179 mm (7 in) of precipitation over 14 rainy days.

In contrast, the driest month January offers drier and sunnier days, with around 3.8 mm (0.1 in) of snow/rainfall over 2 snowy/rainy days. For more details, please visit our Changtun Precipitation page.

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

Sunshine Hours in Changtun

Changtun offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between May (8.4 hours daily) and December (5.3 hours daily) provides a bit of variety for visitors and residents.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Tianjin, China (38 KM, 24 Miles).

Daily hours of sunshine

Data from: Tianjin, China (38 KM, 24 Miles).

Humidity in Changtun by Month

Best Time to Visit Changtun

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

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: June, July and August
  • Most sunshine: May
  • Fewest rainy days: January, February, March and December
  • Wettest months: June, July and August, when rainfall is highest.
  • Seasonal pattern: A distinct dry season from October to April, with very warm summers and cold winters
  • Coldest conditions: January, with freezing nights around -7°C (19°F).

Frequently asked questions about the climate in Changtun

What is the best time to visit Changtun?

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

What temperatures can I expect in Changtun?

Daytime highs range from 3°C (37°F) in January to 33°C (91°F) in July. Nighttime lows range from -7°C (19°F) to 23°C (73°F). Temperatures vary considerably through the year.

How much rain does Changtun get?

Annual rainfall is around 618 mm (24 in). July is the wettest month with 179 mm (7 in), while January is the driest with 3.8 mm (0.1 in).

How sunny is Changtun?

Changtun receives around 2,389 hours of sunshine per year. May is the sunniest month with 251 hours, while December is the cloudiest with just 158 hours. Overall, Changtun enjoys abundant sunshine.

Changtun 3-Day Forecast

Changtun on the map

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