Nanhai Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Nanhai.
Climate overview of Nanhai
The climate in Nanhai, Guangdong, China, is marked by large temperature swings across the seasons, ranging from 34°C (93°F) in July to 20°C (68°F) in January.
The city has a wet climate, receiving around 1935 mm (76 in) of rainfall per year. Despite the high annual total, it has a distinct rainy season from April to September, with very warm summers and pleasant winters. June is the wettest month. Sunshine peaks in July, when the city sees around 6.7 hours of sunshine per day.
Nanhai Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Nanhai - and find the best time to visit.
Monthly Temperature in Nanhai
In Nanhai, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a very warm 34°C (93°F) in July to a pleasant 20°C (68°F) in January.
Nighttime temperatures range from 27°C (81°F) in July to 12°C (54°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Nanhai
Nanhai experiences significant rainfall throughout the year, averaging 1935 mm (76 in) of precipitation annually. The seasons in Nanhai bring significant changes in precipitation. The wettest month, June, receives heavy rainfall, with an average of 349 mm (14 in) of precipitation. This rainfall is distributed across 19 rainy days.
In contrast, the driest month, November, experiences much less rainfall, totaling 39 mm (1.5 in) over 7 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Nanhai 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 Nanhai
In Nanhai, summer days are longer and more sunny, with daily sunshine hours peaking at 6.7 hours in July. As the darker season arrives, the brightness of the sun becomes less. March sees a soft sun for only 2.0 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Nanhai by Month
The relative humidity is high throughout the year in Nanhai.
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 Nanhai
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: January, February, November and December
- Warmest weather: June, July, August and September
- Most sunshine: July
- Fewest rainy days: January, October, November and December
- Wettest months: April, May, June, July, August and September, when rainfall is highest.
- Seasonal pattern: A distinct rainy season from April to September, with very warm summers and pleasant winters
Frequently asked questions about the climate in Nanhai
What is the best time to visit Nanhai?
January, February, November and December typically offer the most optimal weather in Nanhai. In contrast, May, June, July, August and September tend to have less optimal conditions. Nanhai has a distinct rainy season from April to September, with very warm summers and pleasant winters.
What temperatures can I expect in Nanhai?
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 Nanhai get?
Annual rainfall is around 1935 mm (76 in). June is the wettest month with 349 mm (14 in), while November is the driest with 39 mm (1.5 in).
How sunny is Nanhai?
Nanhai 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.
Nanhai 3-Day Forecast
Nanhai on the map
Nanhai is highlighted - select any city to see its climate.
Popular this month
Where to go in August - average daytime high across popular destinations.
Hangzhou
34°C (93°F) Guangzhou34°C (93°F) Shanghai32°C (90°F) Xi'an
33°C (91°F) Beijing32°C (90°F) Shenzhen32°C (90°F) Chengdu31°C (88°F) Qingdao29°C (84°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
Explore the Li River, China's breathtaking landscape with majestic mountains, serene waters, and picturesque views. A must-see for every traveler.
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.