Weather in September
Temperature
September ushers in a slight temperature change, with average high-temperatures reducing from August's moderately hot 24°C (75.2°F) to an enjoyable 18.2°C (64.8°F). Sunwu's nighttime temperatures in September reflect a stark contrast to the day's highs, falling to an average low of 3.7°C (38.7°F).Humidity
The average relative humidity in September in Sunwu is 76%.Rainfall
In Sunwu, China, in September, it is raining for 12.5 days, with typically 69mm (2.72") of accumulated precipitation. Throughout the year, in Sunwu, there are 115.4 rainfall days, and 538mm (21.18") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 37min.On the first day of the month, sunrise is at 04:46 and sunset at 18:14. On the last day of September, in Sunwu, sunrise is at 05:29 and sunset at 17:11 CST.
Sunshine
In Sunwu, the average sunshine in September is 7h.Frequently asked questions
What is the temperature in September in Sunwu?
What is the average humidity in September in Sunwu?
How much does it rain in Sunwu in September?
What is the average length of the day in September in Sunwu?
What time are sunrise and sunset in September in Sunwu?
How many hours of sunshine does Sunwu have in September?
Average temperature in September
Sunwu, China
- Average high temperature in September: 18.2°C
The warmest month (with the highest average high temperature) is July (26.1°C).
The month with the lowest average high temperature is January (-15.8°C).
- Average low temperature in September: 3.7°C
The month with the highest average low temperature is July (13.5°C).
The coldest month (with the lowest average low temperature) is January (-31.1°C).
Average humidity in September
Sunwu, China
- Average humidity in September: 76%
The month with the highest relative humidity is August (83%).
The months with the lowest relative humidity are April and May (57%).
Average rainfall in September
Sunwu, China
- Average rainfall in September: 69.3mm
The wettest month (with the highest rainfall) is July (145.1mm).
The driest month (with the least rainfall) is February (3.2mm).
Average rainfall days in September
Sunwu, China
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is July (15.4 days).
The month with the least rainy days is February (4.5 days).
Average daylight in September /
Average sunshine in September
Sunwu, China
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in September: 7h and 0min
The month with the most sunshine is June (Average sunshine: 8h and 48min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).
Sunwu, China
Weather forecast for your location
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