September weather forecastGrodno, Belarus
September
Weather in September
September marks the arrival of fall in Grodno, Belarus. A sharp drop from August’s 23.4°C (74.1°F) to September's 17.5°C (63.5°F) unfolds the autumnal magic. The fading daylight and warmth, coupled with the rust colored leaves, make the entire city resemble a golden tapestry. Despite rains, it is this spectacular display of seasonal transition that forms the crux of Grodno's fall weather beauty.Temperature
The onset of September comes with a shift in the average high-temperature, falling from a moderately hot 23.4°C (74.1°F) in August to a refreshing 17.5°C (63.5°F). In Grodno, an average nighttime temperature of 8.1°C (46.6°F) is expected during September.Humidity
In September, the average relative humidity in Grodno is 81%.Rainfall
In September, the rain falls for 14 days. Throughout September, 52mm (2.05") of precipitation is accumulated. In Grodno, during the entire year, the rain falls for 149 days and collects up to 552mm (21.73") of precipitation.Snowfall
In Grodno, snow does not fall in June through September.Daylight
In Grodno, the average length of the day in September is 12h and 41min.On the first day of September, sunrise is at 06:34 and sunset at 20:14. On the last day of the month, sunrise is at 07:25 and sunset at 19:03 +03.
Sunshine
The average sunshine in September in Grodno is 5.9h.Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Grodno, Belarus
- Average high temperature in September: 17.5°C
The warmest month (with the highest average high temperature) is July (23.9°C).
The month with the lowest average high temperature is January (-1.1°C).
- Average low temperature in September: 8.1°C
The month with the highest average low temperature is July (12.7°C).
The coldest month (with the lowest average low temperature) is January (-5.8°C).
Average humidity in September
Grodno, Belarus
- Average humidity in September: 81%
The months with the highest relative humidity are November and December (89%).
The month with the lowest relative humidity is May (71%).
Average rainfall in September
Grodno, Belarus
- Average rainfall in September: 52mm
The wettest month (with the highest rainfall) is July (75mm).
The driest month (with the least rainfall) is February (29mm).
Average rainfall days in September
Grodno, Belarus
- Average rainfall days in September: 14 days
The months with the highest number of rainy days are May, June and July (15 days).
The month with the least rainy days is February (7 days).
Average snowfall days in September
Grodno, Belarus
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (17 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Grodno, Belarus
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in September: 5h and 54min
The month with the most sunshine is June (Average sunshine: 8h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 0min).





