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
A subtle shift in Blyansk's weather is observed as August turns into September, with the average high temperature reducing from an agreeable 20.4°C (68.7°F) to a mild 15.7°C (60.3°F). During September nights, Blyansk records an average temperature of 10.2°C (50.4°F).Humidity
The average relative humidity in September is 80%.Rainfall
In Blyansk, during September, the rain falls for 16.7 days and regularly aggregates up to 43mm (1.69") of precipitation. Throughout the year, there are 157.6 rainfall days, and 503mm (19.8") of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In Blyansk, the average length of the day in September is 12h and 49min.On the first day of the month, sunrise is at 06:06 and sunset at 20:06. On the last day of September, sunrise is at 07:09 and sunset at 18:42 MSK.
Sunshine
The average sunshine in September in Blyansk is 6.4h.UV index
In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: An average maximum UV index of 3 in September leads to these recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Around midday, solar radiation is most harmful; hence, exposure should be limited. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Frequently asked questions
What is the usual temperature for Blyansk in September?
What is the average humidity in September in Blyansk?
How much does it rain in Blyansk in September?
When it does not snow in Blyansk?
Does it snow in Blyansk in September?
How many hours of daylight does Blyansk have in September?
When are sunrise and sunset in September in Blyansk?
How many hours of sunshine does Blyansk have in September?
How high is the UV index in September in Blyansk?
Average temperature in September
Blyansk, Russia
- Average high temperature in September: 15.7°C
The warmest month (with the highest average high temperature) is July (21.9°C).
The month with the lowest average high temperature is January (-3.7°C).
- Average low temperature in September: 10.2°C
The month with the highest average low temperature is July (14.3°C).
The coldest month (with the lowest average low temperature) is January (-7.3°C).
Average pressure in September
Blyansk, Russia
- Average pressure in September: 1014.6mbar
The month with the highest atmospheric pressure is October (1015.4mbar).
The month with the lowest atmospheric pressure is December (1010.8mbar).
Average wind speed in September
Blyansk, Russia
- Average wind speed in September: 15.1km/h
The windiest month (with the highest average wind speed) is December (17.5km/h).
The calmest month (with the lowest average wind speed) is May (12.3km/h).
Average humidity in September
Blyansk, Russia
- Average humidity in September: 80%
The month with the highest relative humidity is February (94%).
The months with the lowest relative humidity are May, June and July (72%).
Average rainfall in September
Blyansk, Russia
- Average rainfall in September: 43mm
The wettest month (with the highest rainfall) is August (61mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in September
Blyansk, Russia
- Average rainfall days in September: 16.7 days
The months with the highest number of rainy days are July and August (17.3 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in September
Blyansk, Russia
- Average snowfall in September: 0mm
The month with the highest snowfall is February (184mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Blyansk, Russia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (19.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Blyansk, Russia
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 18h and 12min).
The month with the shortest days is December (Average daylight: 6h and 30min).
- Average sunshine in September: 6h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 1h and 24min).
Average sunshine days in September
Blyansk, Russia
- Average sunshine days in September: 9.5 days
The month with the most sunshine days is May (16.3 days).
The month with the least sunshine days is December (5.5 days).
Average UV index in September
Blyansk, Russia
- Average UV index in September: 3
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, November and December (UV index 1).
Average cloud cover in September
Blyansk, Russia
- Average cloud cover in September: 50
The month with the most cloud cover is December (Cloud cover 82).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility in September
Blyansk, Russia
- Average visibility in September: 9km
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February and March (7km).
Blyansk, Russia
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