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. 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
Be prepared for heavier rainfall during April, May, June, July, August and September, the wettest period of the year. 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 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.
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 3-Day Forecast
Nanhai on the map
Nanhai 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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