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
In Birsk, entering September brings a temperature decrement, reducing from August's moderately hot 23.2°C (73.8°F) to an enjoyable 16.3°C (61.3°F). In Birsk, the average nighttime temperature during September is a frosty 7.5°C (45.5°F).Humidity
In Birsk, the average relative humidity in September is 77%.Rainfall
In Birsk, in September, it is raining for 15.8 days, with typically 33mm (1.3") of accumulated precipitation. In Birsk, Russia, during the entire year, the rain falls for 120.4 days and collects up to 488mm (19.21") of precipitation.Snowfall
January through May, September through December are months with snowfall in Birsk. September is the first month it typically snows in Birsk. Throughout September, in the average 0.5 snowfall days, it receives 4mm (0.16") of snow. Throughout the year, in Birsk, Russia, there are 106.4 snowfall days, and 1110mm (43.7") of snow is accumulated.Daylight
The average length of the day in September in Birsk is 12h and 44min.On the first day of the month, sunrise is at 06:24 and sunset at 20:11. On the last day of September, sunrise is at 07:19 and sunset at 18:55 +05.
Sunshine
In September, the average sunshine in Birsk is 6.5h.UV index
The average daily maximum UV index in September in Birsk is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, a daily maximum UV index of 3 leads to the following instructions:
Guard yourself - An obligation to protect skin and eyes from harm exists. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Frequently asked questions
What is the usual temperature for Birsk in September?
What is the average humidity in September in Birsk?
How much does it rain in Birsk in September?
When does it start snowing in Birsk?
What is the average length of the day in September in Birsk?
When are sunrise and sunset in September in Birsk?
How long on average sun shines in September in Birsk?
How high is the UV index in September in Birsk?
Average temperature in September
Birsk, Russia
- Average high temperature in September: 16.3°C
The warmest month (with the highest average high temperature) is July (25°C).
The month with the lowest average high temperature is January (-9.9°C).
- Average low temperature in September: 7.5°C
The month with the highest average low temperature is July (13.3°C).
The coldest month (with the lowest average low temperature) is January (-16.3°C).
Average pressure in September
Birsk, Russia
- Average pressure in September: 1015.8mbar
The month with the highest atmospheric pressure is February (1024mbar).
The month with the lowest atmospheric pressure is July (1010.9mbar).
Average wind speed in September
Birsk, Russia
- Average wind speed in September: 11.2km/h
The windiest month (with the highest average wind speed) is October (13.2km/h).
The calmest month (with the lowest average wind speed) is July (10.8km/h).
Average humidity in September
Birsk, Russia
- Average humidity in September: 77%
The month with the highest relative humidity is February (96%).
The month with the lowest relative humidity is May (65%).
Average rainfall in September
Birsk, Russia
- Average rainfall in September: 33mm
The wettest month (with the highest rainfall) is July (65mm).
The driest month (with the least rainfall) is November (30mm).
Average rainfall days in September
Birsk, Russia
- Average rainfall days in September: 15.8 days
The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is January (0.7 days).
Average snowfall in September
Birsk, Russia
- Average snowfall in September: 4mm
The month with the highest snowfall is December (234mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Birsk, Russia
- Average snowfall days in September: 0.5 days
The month with the highest number of snowfall days is December (19.7 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Birsk, Russia
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 24min).
The month with the shortest days is December (Average daylight: 7h and 12min).
- Average sunshine in September: 6h and 3min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 1h and 24min).
Average sunshine days in September
Birsk, Russia
- Average sunshine days in September: 11.5 days
The month with the most sunshine days is May (15.5 days).
The month with the least sunshine days is April (9.3 days).
Average UV index in September
Birsk, Russia
- Average UV index in September: 3
The months with the highest UV index are May, 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
Birsk, Russia
- Average cloud cover in September: 51
The months with the most cloud cover are January, March and December (Cloud cover 78).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in September
Birsk, Russia
- Average visibility in September: 9km
The months with the highest visibility are May, June, July, August and September (9km).
The months with the lowest visibility are January and February (5km).
Birsk, Russia
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