Heshan Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Heshan.
Climate overview of Heshan
Temperatures in Heshan, Guangdong, China, vary greatly throughout the year. July is the hottest month at 34°C (93°F), while January is the coldest at 20°C (68°F).
The city receives considerable rainfall, with around 1819 mm (72 in) annually. June is the wettest month. It has distinct dry (November to December) and wet (April to September) seasons. July is the sunniest month, averaging 6.7 hours of sunshine per day.
Heshan Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Heshan — and find the best time to visit.
Monthly Temperature in Heshan
The climate in Heshan is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a very warm 34°C (93°F) in July to a pleasant 20°C (68°F) in the coolest month, January.
Nights vary from 27°C (81°F) in July to around 12°C (54°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Heshan
Heshan has a notably wet climate with abundant precipitation, recording 1819 mm (72 in) of rainfall per year. The climate in Heshan shows significant variation throughout the year. Expect heavy rainfall in June, the wettest month, with an average of 308 mm (12 in) of precipitation over 20 rainy days.
In contrast, the driest month November offers drier and sunnier days, with around 38 mm (1.5 in) of rainfall over 7 rainy days. For more details, please visit our Heshan 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 Heshan
For those who appreciate different seasons, Heshan serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 6.7 hours of sunshine daily, and embrace the darker days in March, offering only 2.0 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Heshan by Month
The relative humidity is high throughout the year in Heshan.
The city experiences its highest humidity in April, reaching 84%. In November, the humidity drops to its lowest level at 66%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Heshan
The wettest months are April, May, June, July, August and September, when precipitation is at its highest. 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 Heshan
What is the best time to visit Heshan?
January, February, November and December typically offer the most optimal weather in Heshan. In contrast, May, June, July, August and September tend to have less optimal conditions. Heshan has distinct dry (November to December) and wet (April to September) seasons.
What temperatures can I expect in Heshan?
Daytime highs range from 20°C (68°F) in January to 34°C (93°F) in July. Nighttime lows range from 12°C (54°F) to 27°C (81°F). Temperatures vary considerably through the year.
How much rain does Heshan get?
Annual rainfall is around 1819 mm (72 in). June is the wettest month with 308 mm (12 in), while November is the driest with 38 mm (1.5 in).
How sunny is Heshan?
Heshan receives around 1,629 hours of sunshine per year. July is the sunniest month with 201 hours, while March is the cloudiest with just 61 hours.
Heshan 3-Day Forecast
Heshan 3-Day Forecast
Heshan on the map
Heshan 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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