Weather in September
Temperature
As September begins, there is a decrease in the average high-temperature, falling from an agreeable 22.2°C (72°F) in August to an enjoyable 16.2°C (61.2°F). September nights experience a consistent temperature drop to a frosty 7.7°C (45.9°F).Humidity
In September, the average relative humidity is 80%.Rainfall
In Viciebsk, during September, the rain falls for 16 days and regularly aggregates up to 66mm (2.6") of precipitation. In Viciebsk, during the entire year, the rain falls for 157 days and collects up to 724mm (28.5") of precipitation.Snowfall
January through May, September through December are months with snowfall. September is the first month it typically snows. Throughout September, there are 0.2 snowfall days. Throughout the year, there are 100.5 snowfall days.Daylight
In Viciebsk, Belarus, the average length of the day in September is 12h and 44min.On the first day of September, sunrise is at 06:06 and sunset at 19:51. On the last day of the month, sunrise is at 07:00 and sunset at 18:37 +03.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
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Average temperature in September
Viciebsk, Belarus
- Average high temperature in September: 16.2°C
The warmest month (with the highest average high temperature) is July (23.5°C).
The month with the lowest average high temperature is January (-2.9°C).
- Average low temperature in September: 7.7°C
The month with the highest average low temperature is July (13.6°C).
The coldest month (with the lowest average low temperature) is February (-8.5°C).
Average humidity in September
Viciebsk, Belarus
- Average humidity in September: 80%
The months with the highest relative humidity are November and December (87%).
The month with the lowest relative humidity is May (66%).
Average rainfall in September
Viciebsk, Belarus
- Average rainfall in September: 66mm
The wettest month (with the highest rainfall) is June (86mm).
The driest month (with the least rainfall) is April (36mm).
Average rainfall days in September
Viciebsk, Belarus
- Average rainfall days in September: 16 days
The months with the highest number of rainy days are June, July and October (17 days).
The month with the least rainy days is February (6 days).
Average snowfall days in September
Viciebsk, Belarus
- Average snowfall days in September: 0.2 days
The month with the highest number of snowfall days is January (23 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September
Viciebsk, Belarus
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 18min).
The month with the shortest days is December (Average daylight: 7h and 18min).
Viciebsk, Belarus
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