Chengmai Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Chengmai.
Climate overview of Chengmai
Chengmai, China, has a moderate seasonal temperature range, with June reaching 34°C (93°F) and January cooling to 24°C (75°F).
With around 1688 mm (66 in) of annual rainfall, Chengmai has a notably wet climate. However, this rainfall is not evenly distributed — the city has distinct dry (December to February) and wet (May to September) seasons. The wettest month is August. The sunniest month is July, with 8.3 hours of sunshine per day on average.
Chengmai Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Chengmai — and find the best time to visit.
Monthly Temperature in Chengmai
In Chengmai, seasonal changes bring about a moderate variation in temperatures. Average daytime temperatures reach a very warm 34°C (93°F) in June. In January, the coolest month of the year, temperatures drop to a comfortable 24°C (75°F).
At night, temperatures range from around 26°C (79°F) in June to 16°C (61°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Chengmai
Chengmai is known for its substantial rainfall, with annual precipitation reaching 1688 mm (66 in). Chengmai can be quite wet during August, receiving approximately 291 mm (11 in) of precipitation over 18 rainy days.
In contrast, during the driest month (January), you will experience much drier conditions, with 27 mm (1.1 in) of precipitation spread across 12 rainy days days. For more details, please visit our Chengmai Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Chengmai
Chengmai can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 8.3 hours of sunshine daily. In contrast, the city experiences much darker days in February, with only 3.3 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Chengmai by Month
The city experiences its highest humidity in February, reaching 87%. In October, the humidity drops to its lowest level at 79%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Chengmai
The weather does bring rainfall during this period, between 27 mm (1.1 in) and 51 mm (2 in).
Plan accordingly for May, June, July, August and September, when conditions bring the heaviest precipitation. Planning your next adventure but unsure where to go? Our climate tool suggests perfect locations tailored to your preferred weather conditions. Discover your ideal travel destination with our weather planner.
Frequently asked questions about the climate in Chengmai
What is the best time to visit Chengmai?
January, February, March, November and December typically offer the most optimal weather in Chengmai. In contrast, May, June, July, August and September tend to have less optimal conditions. Chengmai has distinct dry (December to February) and wet (May to September) seasons.
What temperatures can I expect in Chengmai?
Daytime highs range from 24°C (75°F) in January to 34°C (93°F) in June. Nighttime lows range from 16°C (61°F) to 26°C (79°F).
How much rain does Chengmai get?
Annual rainfall is around 1688 mm (66 in). August is the wettest month with 291 mm (11 in), while January is the driest with 27 mm (1.1 in).
How sunny is Chengmai?
Chengmai receives around 2,080 hours of sunshine per year. July is the sunniest month with 250 hours, while February is the cloudiest with just 99 hours. Overall, Chengmai enjoys abundant sunshine.
Chengmai 3-Day Forecast
Chengmai 3-Day Forecast
Chengmai on the map
Chengmai 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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