Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
Stepping into September, Sosy observes a temperature decline, with the average high falling from August's warm 23.9°C (75°F) to a comfortable 16.7°C (62.1°F). In Sosy, the average temperature during the nights of September drops to a frosty 8.8°C (47.8°F).Humidity
The average relative humidity in September is 76%.Rainfall
In September, in Sosy, the rain falls for 12.8 days. Throughout September, 28mm (1.1") of precipitation is accumulated. In Sosy, during the entire year, the rain falls for 121.7 days and collects up to 433mm (17.05") of precipitation.Snowfall
January through May, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 0.3 snowfall days, it receives 2mm (0.08") of snow. Throughout the year, in Sosy, there are 99.2 snowfall days, and 925mm (36.42") of snow is accumulated.Daylight
In September, the average length of the day is 12h and 44min.On the first day of September, sunrise is at 05:25 and sunset at 19:10. On the last day of the month, sunrise is at 06:19 and sunset at 17:56 MSK.
Sunshine
The average sunshine in September is 7.3h.UV index
In September, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 2 during September leads to these advisories:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature?
What is the average humidity in September?
How many days does it rain in September?
When does it start to snow in Sosy?
What is the average length of the day in September?
When is the sunrise / sunset in September in Sosy?
How many hours of sunshine does Sosy have in September?
What is the UV index intensity in September?
Average temperature in September
Sosy, Russia
- Average high temperature in September: 16.7°C
The warmest month (with the highest average high temperature) is July (25.3°C).
The month with the lowest average high temperature is January (-6.8°C).
- Average low temperature in September: 8.8°C
The month with the highest average low temperature is July (14.8°C).
The coldest month (with the lowest average low temperature) is January (-11.1°C).
Average pressure in September
Sosy, Russia
- Average pressure in September: 1016mbar
The month with the highest atmospheric pressure is November (1020.4mbar).
The month with the lowest atmospheric pressure is July (1011.8mbar).
Average wind speed in September
Sosy, Russia
- Average wind speed in September: 11.1km/h
The windiest month (with the highest average wind speed) is December (13.5km/h).
The calmest month (with the lowest average wind speed) is August (10.5km/h).
Average humidity in September
Sosy, Russia
- Average humidity in September: 76%
The month with the highest relative humidity is February (96%).
The month with the lowest relative humidity is May (68%).
Average rainfall in September
Sosy, Russia
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is May (55mm).
The driest month (with the least rainfall) is November (22mm).
Average rainfall days in September
Sosy, Russia
- Average rainfall days in September: 12.8 days
The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is January (1.6 days).
Average snowfall in September
Sosy, Russia
- Average snowfall in September: 2mm
The month with the highest snowfall is January (225mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Sosy, Russia
- Average snowfall days in September: 0.3 days
The month with the highest number of snowfall days is January (21.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Sosy, Russia
- 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).
- Average sunshine in September: 7h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The months with the least sunshine are January and February (Average sunshine: 1h and 24min).
Average sunshine days in September
Sosy, Russia
- Average sunshine days in September: 14.7 days
The month with the most sunshine days is August (16.8 days).
The month with the least sunshine days is March (8.8 days).
Average UV index in September
Sosy, Russia
- Average UV index in September: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).
Average cloud cover in September
Sosy, Russia
- Average cloud cover in September: 49
The months with the most cloud cover are January and February (Cloud cover 87).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Sosy, Russia
- Average visibility in September: 9km
The months with the highest visibility are May, June, July, August, September and October (9km).
The month with the lowest visibility is January (5km).
