Sihui Weather & Climate: Best Time to Visit
Sihui, Guangdong, China, sees big temperature differences between seasons, with July peaking at 34°C (93°F) and January dropping to 18°C (64°F).
The city has a wet climate, receiving around 2161 mm (85 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. The sunniest month is July, with 6.7 hours of sunshine per day on average.
Monthly Temperature in Sihui
Visitors to Sihui can expect significant temperature changes throughout the year. On average, daytime temperatures range from a very warm 34°C (93°F) in July to a pleasant 18°C (64°F) in January.
Nighttime temperatures range from 26°C (79°F) in July to 11°C (52°F) in January.Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Sihui
Sihui is known for its substantial rainfall, with annual precipitation reaching 2161 mm (85 in). The seasons in Sihui bring significant changes in precipitation. The wettest month, June, receives heavy rainfall, with an average of 375 mm (15 in) of precipitation. This rainfall is distributed across 19 rainy days.
In contrast, the driest month, December, experiences much less rainfall, totaling 49 mm (1.9 in) over 8 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Sihui 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 Sihui
In Sihui, 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 Sihui by Month
The relative humidity is high throughout the year in Sihui.
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
Sihui 3-Day Forecast
Check the conditions for any month of the year.
Best Time to Visit Sihui
During January, February, October, November and December, Sihui experiences its most favorable weather, with temperatures between 18°C (65°F) and 29°C (85°F). These mild conditions make it an excellent time for a visit.The weather does bring rainfall during this period, between 49 mm (1.9 in) and 90 mm (3.5 in).
Plan accordingly for March, April, May, June, July, August and September, when conditions bring the heaviest precipitation. 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.
