Sunan Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Sunan.
Climate overview of Sunan
Sunan, China, sees big temperature differences between seasons, with July peaking at 18°C (64°F) and January dropping to -7°C (19°F).
Sunan sees a moderate amount of rain/snowfall, totalling around 624 mm (25 in) per year. It experiences a distinct dry season from October to April, creating some seasonal variation.
Sunan Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Sunan — and find the best time to visit.
Monthly Temperature in Sunan
Visitors to Sunan can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a pleasant 18°C (64°F) in July, the warmest time of the year, to a very cold -7°C (19°F) during cooler months like January.
At night, you can expect temperatures ranging from 7°C (45°F) in July to around -23°C (-9°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Sunan
Generally, Sunan experiences moderate precipitation patterns, averaging 624 mm (25 in) yearly. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, July it receives high rainfall, averaging 127 mm (5 in) of precipitation, recorded across 12 rainy days. In contrast, the driest month December brings less snowfall, with 6.5 mm (0.3 in) over 2 snowy days. For more details, please visit our Sunan 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 Sunan
The weather does bring rainfall during this period, between 117 mm (4.6 in) and 127 mm (5 in). 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 Sunan
What is the best time to visit Sunan?
July typically offers the most optimal weather in Sunan. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions. Sunan has a distinct dry season from October to April.
What temperatures can I expect in Sunan?
Daytime highs range from -7°C (19°F) in January to 18°C (64°F) in July. Nighttime lows range from -23°C (-9°F) to 7°C (45°F). Temperatures vary considerably through the year.
How much rain does Sunan get?
Annual rainfall is around 624 mm (25 in). July is the wettest month with 127 mm (5 in), while December is the driest with 6.5 mm (0.3 in).
Sunan 3-Day Forecast
Sunan 3-Day Forecast
Sunan on the map
Sunan 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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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.