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
Weather in September
Temperature
Bolshaya Olshanka's September weather features a mild decline in high-temperatures, reducing from a warm 26.1°C (79°F) in August to an enjoyable 18.7°C (65.7°F). The average temperature drops to a frosty 9.2°C (48.6°F) during the night in the month of September.Humidity
In Bolshaya Olshanka, the average relative humidity in September is 66%.Rainfall
In Bolshaya Olshanka, during September, the rain falls for 8.4 days and regularly aggregates up to 20mm (0.79") of precipitation. In Bolshaya Olshanka, during the entire year, the rain falls for 96.5 days and collects up to 304mm (11.97") of precipitation.Snowfall
May through September are months without snowfall.Daylight
The average length of the day in September is 12h and 39min.On the first day of the month, sunrise is at 05:16 and sunset at 18:49. On the last day of September, sunrise is at 06:02 and sunset at 17:42 MSK.
Sunshine
In September, the average sunshine is 8.8h.UV index
In Bolshaya Olshanka, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In September, the average maximum UV index of 3 translates into the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures?
What is the average humidity in September?
How many days does it rain in September in Bolshaya Olshanka?
When it does not snow?
Does it snow in September?
How many hours of daylight does Bolshaya Olshanka have in September?
When are sunrise and sunset in September?
How long on average sun shines in September?
How high is the UV index in September in Bolshaya Olshanka?
Average temperature in September
Bolshaya Olshanka, Russia
- Average high temperature in September: 18.7°C
The warmest month (with the highest average high temperature) is July (27.3°C).
The month with the lowest average high temperature is January (-6.7°C).
- Average low temperature in September: 9.2°C
The month with the highest average low temperature is July (15.3°C).
The coldest month (with the lowest average low temperature) is January (-12.2°C).
Average pressure in September
Bolshaya Olshanka, Russia
- Average pressure in September: 1016.7mbar
The month with the highest atmospheric pressure is November (1023.1mbar).
The month with the lowest atmospheric pressure is July (1011.8mbar).
Average wind speed in September
Bolshaya Olshanka, Russia
- Average wind speed in September: 11.3km/h
The windiest month (with the highest average wind speed) is December (13.9km/h).
The calmest month (with the lowest average wind speed) is July (10.5km/h).
Average humidity in September
Bolshaya Olshanka, Russia
- Average humidity in September: 66%
The month with the highest relative humidity is February (96%).
The months with the lowest relative humidity are July and August (61%).
Average rainfall in September
Bolshaya Olshanka, Russia
- Average rainfall in September: 20mm
The wettest month (with the highest rainfall) is May (39mm).
The driest month (with the least rainfall) is November (16mm).
Average rainfall days in September
Bolshaya Olshanka, Russia
- Average rainfall days in September: 8.4 days
The month with the highest number of rainy days is May (13.7 days).
The month with the least rainy days is January (2 days).
Average snowfall in September
Bolshaya Olshanka, Russia
- Average snowfall in September: 0mm
The month with the highest snowfall is January (188mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Bolshaya Olshanka, Russia
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (17.5 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Bolshaya Olshanka, Russia
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in September: 8h and 5min
The months with the most sunshine are July and August (Average sunshine: 10h and 48min).
The months with the least sunshine are January and February (Average sunshine: 2h and 0min).
Average sunshine days in September
Bolshaya Olshanka, Russia
- Average sunshine days in September: 19.5 days
The month with the most sunshine days is September (19.5 days).
The month with the least sunshine days is February (13.9 days).
Average UV index in September
Bolshaya Olshanka, Russia
- Average UV index in September: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 1).
Average cloud cover in September
Bolshaya Olshanka, Russia
- Average cloud cover in September: 38
The months with the most cloud cover are January and February (Cloud cover 81).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in September
Bolshaya Olshanka, Russia
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The month with the lowest visibility is January (5km).
Bolshaya Olshanka, Russia
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