The Li River: A Journey Through China’s Most Breathtaking Landscape
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Arun Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Arun.
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Climate overview of Arun
Arun, China, experiences significant temperature variation throughout the year. Summers bring daytime highs of 29°C (84°F) in July, while winters cool to -12°C (10°F) in January.
Annual rain/snowfall is moderate at around 572 mm (23 in), with July being the wettest month. The city also has a distinct dry season from October to April, with warm summers and very cold winters.
Arun Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Arun - and find the best time to visit.
Monthly Temperature in Arun
Depending on the time of the year, temperatures range from comfortable to very cold in Arun. Average daytime temperatures reach a comfortable 29°C (84°F) in July. In January, the coolest month of the year, temperatures drop to a very cold -12°C (10°F).
At night, temperatures range from around 18°C (64°F) in July to -23°C (-9°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Arun
Generally, Arun has a moderate amount of precipitation, averaging 572 mm (23 in) of rain/snowfall annually. Arun can be quite wet during July, receiving approximately 148 mm (5.8 in) of precipitation over 16 rainy days.
In contrast, during the driest month (January), you will experience much drier conditions, with 4.5 mm (0.2 in) of precipitation spread across 4 snowy days. For more details, please visit our Arun Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Arun
The most comfortable overall weather for exploring Arun is usually found in May, June and September. Conditions are generally least comfortable in January, February, March, November and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
very cold
Feb
very cold
Mar
cold
Apr
good
May
excellent
Jun
excellent
Jul
very good
Aug
very good
Sep
excellent
Oct
good
Nov
very cold
Dec
very cold
- Best overall: May, June and September
- Warmest weather: July
- Wettest months: June, July, August and September, when rainfall is highest.
- Seasonal pattern: A distinct dry season from October to April, with warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -23°C (-9°F).
Frequently asked questions about the climate in Arun
What is the best time to visit Arun?
May, June and September typically offer the most optimal weather in Arun. In contrast, January, February, March, November and December tend to have less optimal conditions. Arun has a distinct dry season from October to April, with warm summers and very cold winters.
What temperatures can I expect in Arun?
Daytime highs range from -12°C (10°F) in January to 29°C (84°F) in July. Nighttime lows range from -23°C (-9°F) to 18°C (64°F). Temperatures vary considerably through the year.
How much rain does Arun get?
Annual rainfall is around 572 mm (23 in). July is the wettest month with 148 mm (5.8 in), while January is the driest with 4.5 mm (0.2 in).
Arun 3-Day Forecast
Arun on the map
Arun is highlighted - select any city to see its climate.
Popular in October
Where to go in October - average daytime high across popular destinations.
Guangzhou
30°C (86°F) Shenzhen29°C (84°F) Hangzhou25°C (77°F) Shanghai24°C (75°F) Chengdu
22°C (72°F) Xi'an21°C (70°F) Beijing
21°C (70°F) Qingdao21°C (70°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
The Li River: A Journey Through China’s Most Breathtaking Landscape
Go to China's Zhangjiajie National Park with the highest, the fastest, largest-loaded outdoor elevator in the world
You won't find this unique landscape anywhere else in the world. Thousands of floating mountains overgrown with trees at the top dominate this fairy tale landscape.
Go to Xinjiang in China
In Xinjiang you get to see a mix of East and Central Asia. An experience that you might want to add to your bucket list. You can travel through the province as if you are following an ancient silk route.
Mount Kailash
The best time for a Kailash tour/trekking is from mid-May to mid-October when the temperature is most pleasant. It is warm, dry and sunny in that period.