September weather forecastLensk, Russia
September weather for Lensk, Russia: September, the first month of the autumn in Lensk, is also a frosty month, with an average temperature varying between 9.7°C (49.5°F) and 1.6°C (34.9°F). In Lensk, Russia, in September, during 13.6 rainfall days, 31mm (1.22") of precipitation is typically accumulated.
September
Weather in September
September, the first month of the autumn in Lensk, is also a frosty month, with an average temperature varying between 9.7°C (49.5°F) and 1.6°C (34.9°F).Temperature
As Lensk steps into September, a marked temperature drop is observed, with the average high-temperature reducing from August's agreeable 20.4°C (68.7°F) to a chilly 9.7°C (49.5°F). Lensk encounters an average low-temperature of 1.6°C (34.9°F) during September nights.Humidity
In September, the average relative humidity in Lensk is 75%.Rainfall
In Lensk, Russia, in September, during 13.6 rainfall days, 31mm (1.22") of precipitation is typically accumulated. Throughout the year, in Lensk, there are 82.1 rainfall days, and 335mm (13.19") of precipitation is accumulated.Snowfall
Months with snowfall in Lensk are January through May, September through December. September is the first month it typically snows in Lensk. Throughout September, in the average 4 snowfall days, it receives 39mm (1.54") of snow. Throughout the year, in Lensk, there are 161.2 snowfall days, and 1194mm (47.01") of snow is accumulated.Daylight
The average length of the day in September is 12h and 55min.On the first day of the month, sunrise is at 06:14 and sunset at 20:26. On the last day of September, in Lensk, sunrise is at 07:24 and sunset at 18:55 +09.
Sunshine
In Lensk, the average sunshine in September is 5.8h.UV index
In September, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In September, an average UV index of 2 transforms into the following instructions:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Lensk, Russia
- Average high temperature in September: 9.7°C
The warmest month (with the highest average high temperature) is July (23.5°C).
The month with the lowest average high temperature is December (-23.1°C).
- Average low temperature in September: 1.6°C
The month with the highest average low temperature is July (12.1°C).
The coldest month (with the lowest average low temperature) is January (-29.1°C).
Average pressure in September
Lensk, Russia
- Average pressure in September: 1014.5mbar
The month with the highest atmospheric pressure is January (1028.5mbar).
The month with the lowest atmospheric pressure is July (1006.2mbar).
Average wind speed in September
Lensk, Russia
- Average wind speed in September: 9.7km/h
The windiest month (with the highest average wind speed) is January (11.6km/h).
The calmest month (with the lowest average wind speed) is August (8.6km/h).
Average humidity in September
Lensk, Russia
- Average humidity in September: 75%
The months with the highest relative humidity are January, February, March and December (96%).
The month with the lowest relative humidity is June (55%).
Average rainfall in September
Lensk, Russia
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is July (50mm).
The driest month (with the least rainfall) is January (16mm).
Average rainfall days in September
Lensk, Russia
- Average rainfall days in September: 13.6 days
The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is February (0.3 days).
Average snowfall in September
Lensk, Russia
- Average snowfall in September: 39mm
The months with the highest snowfall are March and November (174mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Lensk, Russia
- Average snowfall days in September: 4 days
The month with the highest number of snowfall days is March (23.7 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Lensk, Russia
- Average daylight in September: 12h and 54min
The month with the longest days is June (Average daylight: 19h and 0min).
The month with the shortest days is December (Average daylight: 5h and 48min).
- Average sunshine in September: 5h and 48min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is February (Average sunshine: 0h and 24min).
Average sunshine days in September
Lensk, Russia
- Average sunshine days in September: 12.5 days
The month with the most sunshine days is August (18.3 days).
The month with the least sunshine days is April (6.1 days).
Average UV index in September
Lensk, 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, April, October, November and December (UV index 1).
Average cloud cover in September
Lensk, Russia
- Average cloud cover in September: 56
The month with the most cloud cover is February (Cloud cover 96).
The month with the least cloud cover is June (Cloud cover 34).
Average visibility in September
Lensk, Russia
- Average visibility in September: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, November and December (5km).





