September weather forecastUst'-Kolba, Russia
September
Weather in September
September, the first month of the autumn in Ust'-Kolba, is still a mild month, with an average temperature fluctuating between 13.8°C (56.8°F) and 4.4°C (39.9°F).Temperature
Ust'-Kolba's transition into September involves a shift in temperature, receding from a pleasant 21.5°C (70.7°F) in August to a moderate 13.8°C (56.8°F). Ust'-Kolba's nighttime temperature during September is consistently averaged at an icy 4.4°C (39.9°F).Humidity
The average relative humidity in September in Ust'-Kolba is 74%.Rainfall
In Ust'-Kolba, in September, it is raining for 12.6 days, with typically 28mm (1.1") of accumulated precipitation. Throughout the year, in Ust'-Kolba, there are 107.2 rainfall days, and 386mm (15.2") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. September is the first month it typically snows. Throughout September, in the average 1.4 snowfall days, it receives 14mm (0.55") of snow. Throughout the year, there are 132.5 snowfall days, and 1199mm (47.2") of snow is accumulated.Daylight
In Ust'-Kolba, the average length of the day in September is 12h and 46min.On the first day of September, sunrise is at 06:12 and sunset at 20:01. On the last day of the month, sunrise is at 07:08 and sunset at 18:44 +07.
Sunshine
In Ust'-Kolba, Russia, the average sunshine in September is 6.6h.UV index
The average daily maximum UV index in September is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: During September, 2 as the daily maximum UV index converts into the following advice:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. The Sun's radiation is especially intense around midday; try to stay in shade during this period. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ust'-Kolba, Russia
- Average high temperature in September: 13.8°C
The warmest month (with the highest average high temperature) is July (23.8°C).
The month with the lowest average high temperature is January (-13.2°C).
- Average low temperature in September: 4.4°C
The month with the highest average low temperature is July (11.3°C).
The coldest month (with the lowest average low temperature) is January (-19.9°C).
Average pressure in September
Ust'-Kolba, Russia
- Average pressure in September: 1016.4mbar
The month with the highest atmospheric pressure is January (1031.4mbar).
The month with the lowest atmospheric pressure is July (1006.7mbar).
Average wind speed in September
Ust'-Kolba, Russia
- Average wind speed in September: 10.5km/h
The windiest month (with the highest average wind speed) is November (13km/h).
The calmest month (with the lowest average wind speed) is July (8.5km/h).
Average humidity in September
Ust'-Kolba, Russia
- Average humidity in September: 74%
The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is June (62%).
Average rainfall in September
Ust'-Kolba, Russia
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is May (55mm).
The driest month (with the least rainfall) is January (15mm).
Average rainfall days in September
Ust'-Kolba, Russia
- Average rainfall days in September: 12.6 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is February (1.6 days).
Average snowfall in September
Ust'-Kolba, Russia
- Average snowfall in September: 14mm
The month with the highest snowfall is November (255mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Ust'-Kolba, Russia
- Average snowfall days in September: 1.4 days
The month with the highest number of snowfall days is November (22.8 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Ust'-Kolba, Russia
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 17h and 30min).
The month with the shortest days is December (Average daylight: 7h and 6min).
- Average sunshine in September: 6h and 36min
The month with the most sunshine is June (Average sunshine: 12h and 24min).
The month with the least sunshine is December (Average sunshine: 1h and 54min).
Average sunshine days in September
Ust'-Kolba, Russia
- Average sunshine days in September: 15.7 days
The month with the most sunshine days is August (19.2 days).
The month with the least sunshine days is November (6.2 days).
Average UV index in September
Ust'-Kolba, 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, October, November and December (UV index 1).
Average cloud cover in September
Ust'-Kolba, Russia
- Average cloud cover in September: 48
The month with the most cloud cover is November (Cloud cover 79).
The month with the least cloud cover is June (Cloud cover 32).
Average visibility in September
Ust'-Kolba, Russia
- Average visibility in September: 8km
The months with the highest visibility are May, June, July and August (9km).
The month with the lowest visibility is February (5km).





