September weather forecastNorilsk, Russia

September
Weather in September
As September rolls in, Norilsk sees a quick transition into the colder months. The significant drop in temperature signifies the beginning of the long winter. Clouds once again start to dominate the sky, bringing with them increased rainfall and the return of snowfall with 92mm (3.62"). Despite the colder temperatures and return to snow, daylight hours still comprehend a reasonable amount. As autumn sets in, the wind picks up pace, bringing an icy chill.Temperature
In September, the average high-temperature in Norilsk decreases from a fresh 12.9°C (55.2°F) in August to an icy 5.5°C (41.9°F). Norilsk observes a minimal variance in temperature, with a consistent average low of 1.2°C (34.2°F) during the nights of September.Humidity
In Norilsk, the average relative humidity in September is 83%.Rainfall
In September, in Norilsk, the rain falls for 15.1 days. Throughout September, 53mm (2.09") of precipitation is accumulated. Throughout the year, in Norilsk, there are 77.9 rainfall days, and 466mm (18.35") of precipitation is accumulated.Snowfall
January through June, August through December are months with snowfall. In Norilsk, during September, snow falls for 6.9 days and regularly aggregates up to 92mm (3.62") of snow. Throughout the year, there are 150.6 snowfall days, and 1587mm (62.48") of snow is accumulated.Daylight
The average length of the day in September in Norilsk is 13h and 20min.On the first day of September, sunrise is at 05:28 and sunset at 20:46. On the last day of the month, sunrise is at 07:19 and sunset at 18:34 +07.
Sunshine
The average sunshine in September in Norilsk is 4.8h.UV index
In Norilsk, the average daily maximum UV index in September is 2. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.Note: The UV index of 2 during September leads to these advisories:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Around midday, solar radiation is most harmful; hence, exposure should be limited. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Norilsk, Russia
- Average high temperature in September: 5.5°C
The warmest month (with the highest average high temperature) is July (17.1°C).
The month with the lowest average high temperature is January (-22.4°C).
- Average low temperature in September: 1.2°C
The month with the highest average low temperature is July (9.8°C).
The coldest month (with the lowest average low temperature) is January (-27.8°C).
Average pressure in September
Norilsk, Russia
- Average pressure in September: 1011.6mbar
The month with the highest atmospheric pressure is February (1020.5mbar).
The month with the lowest atmospheric pressure is July (1008.1mbar).
Average wind speed in September
Norilsk, Russia
- Average wind speed in September: 14.6km/h
The windiest month (with the highest average wind speed) is March (15.5km/h).
The calmest month (with the lowest average wind speed) is November (12.6km/h).
Average humidity in September
Norilsk, Russia
- Average humidity in September: 83%
The months with the highest relative humidity are January, February, November and December (94%).
The month with the lowest relative humidity is July (61%).
Average rainfall in September
Norilsk, Russia
- Average rainfall in September: 53mm
The wettest month (with the highest rainfall) is August (57mm).
The driest month (with the least rainfall) is February (24mm).
Average rainfall days in September
Norilsk, Russia
- Average rainfall days in September: 15.1 days
The month with the highest number of rainy days is August (17 days).
The month with the least rainy days is November (0.3 days).
Average snowfall in September
Norilsk, Russia
- Average snowfall in September: 92mm
The month with the highest snowfall is October (218mm).
The month with the least snowfall is July (0mm).
Average snowfall days in September
Norilsk, Russia
- Average snowfall days in September: 6.9 days
The month with the highest number of snowfall days is December (18.9 days).
The month with the least snowfall days is July (0 days).
Average daylight in September /
Average sunshine in September
Norilsk, Russia
- Average daylight in September: 13h and 18min
The month with the longest days is August (Average daylight: 17h and 54min).
The months with the shortest days are June and December (Average daylight: 0h and 0min).
- Average sunshine in September: 4h and 48min
The month with the most sunshine is August (Average sunshine: 8h and 24min).
The month with the least sunshine is December (Average sunshine: 0h and 6min).
Average sunshine days in September
Norilsk, Russia
- Average sunshine days in September: 9.9 days
The month with the most sunshine days is July (16.2 days).
The month with the least sunshine days is September (9.9 days).
Average UV index in September
Norilsk, Russia
- Average UV index in September: 2
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).
Average cloud cover in September
Norilsk, Russia
- Average cloud cover in September: 65
The month with the most cloud cover is December (Cloud cover 82).
The month with the least cloud cover is July (Cloud cover 43).
Average visibility in September
Norilsk, Russia
- Average visibility in September: 9km
The month with the highest visibility is July (10km).
The months with the lowest visibility are January, February, March, November and December (6km).





