September weather forecastBolshaya Orma, Russia
September
Weather in September
The first month of the autumn, September, is also a fresh month in Bolshaya Orma, Russia, with temperature in the range of an average high of 12.9°C (55.2°F) and an average low of 5.9°C (42.6°F).Temperature
The shift from August to September corresponds with a decrease in the average high-temperature, down to a cool 12.9°C (55.2°F) from an enjoyable 19.4°C (66.9°F). During the month of September, an average temperature of 5.9°C (42.6°F) is noted during the nights in Bolshaya Orma.Humidity
The average relative humidity in September in Bolshaya Orma is 86%.Rainfall
In Bolshaya Orma, in September, it is raining for 16.5 days, with typically 38mm (1.5") of accumulated precipitation. In Bolshaya Orma, during the entire year, the rain falls for 113.1 days and collects up to 499mm (19.65") of precipitation.Snowfall
January through May, September through December are months with snowfall in Bolshaya Orma. September is the first month it typically snows. Throughout September, in the average 1.1 snowfall days, it receives 19mm (0.75") of snow. Throughout the year, there are 149 snowfall days, and 1743mm (68.62") of snow is accumulated.Daylight
The average length of the day in September is 12h and 56min.On the first day of the month, sunrise is at 05:08 and sunset at 19:25. On the last day of September, sunrise is at 06:22 and sunset at 17:51 MSK.
Sunshine
The average sunshine in September is 5.1h.UV index
In September, the average daily maximum UV index in Bolshaya Orma is 2. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the average person.Note: During September, 2 as the daily maximum UV index converts into the following advice:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bolshaya Orma, Russia
- Average high temperature in September: 12.9°C
The warmest month (with the highest average high temperature) is July (22.4°C).
The month with the lowest average high temperature is January (-8.7°C).
- Average low temperature in September: 5.9°C
The month with the highest average low temperature is July (11.8°C).
The coldest month (with the lowest average low temperature) is January (-13.8°C).
Average pressure in September
Bolshaya Orma, Russia
- Average pressure in September: 1013.6mbar
The months with the highest atmospheric pressure are February and May (1015.1mbar).
The month with the lowest atmospheric pressure is March (1011mbar).
Average wind speed in September
Bolshaya Orma, Russia
- Average wind speed in September: 9.8km/h
The windiest month (with the highest average wind speed) is December (11.7km/h).
The calmest month (with the lowest average wind speed) is July (9.2km/h).
Average humidity in September
Bolshaya Orma, Russia
- Average humidity in September: 86%
The months with the highest relative humidity are January and February (97%).
The month with the lowest relative humidity is June (68%).
Average rainfall in September
Bolshaya Orma, Russia
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is July (58mm).
The driest months (with the least rainfall) are January, February and March (34mm).
Average rainfall days in September
Bolshaya Orma, Russia
- Average rainfall days in September: 16.5 days
The month with the highest number of rainy days is August (17.2 days).
The month with the least rainy days is January (1 days).
Average snowfall in September
Bolshaya Orma, Russia
- Average snowfall in September: 19mm
The month with the highest snowfall is December (293mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Bolshaya Orma, Russia
- Average snowfall days in September: 1.1 days
The month with the highest number of snowfall days is December (24.8 days).
The month with the least snowfall days is August (0 days).
Average daylight in September /
Average sunshine in September
Bolshaya Orma, Russia
- Average daylight in September: 12h and 54min
The month with the longest days is June (Average daylight: 19h and 30min).
The month with the shortest days is December (Average daylight: 5h and 24min).
- Average sunshine in September: 5h and 6min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 0h and 30min).
Average sunshine days in September
Bolshaya Orma, Russia
- Average sunshine days in September: 9.6 days
The month with the most sunshine days is May (14.8 days).
The month with the least sunshine days is November (6.3 days).
Average UV index in September
Bolshaya Orma, Russia
- Average UV index in September: 2
The month with the highest UV index is 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
Bolshaya Orma, Russia
- Average cloud cover in September: 68
The month with the most cloud cover is February (Cloud cover 92).
The months with the least cloud cover are June and July (Cloud cover 45).
Average visibility in September
Bolshaya Orma, Russia
- Average visibility in September: 7km
The months with the highest visibility are May, June and July (9km).
The months with the lowest visibility are January and February (4km).
