September weather forecastUst'-Muny, Russia
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Ust'-Muny, Russia, with an average temperature fluctuating between 17.5°C (63.5°F) and 4.8°C (40.6°F).Temperature
In Ust'-Muny, the average high-temperature in September drops from a moderately hot 24.3°C (75.7°F) in August to a comfortable 17.5°C (63.5°F). Ust'-Muny registers a marked temperature plunge to a cold 4.8°C (40.6°F) during the cool September nights.Humidity
The average relative humidity in September is 69%.Rainfall
In September, the rain falls for 14.6 days. Throughout September, 47mm (1.85") of precipitation is accumulated. Throughout the year, there are 124.4 rainfall days, and 511mm (20.12") 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 0.9 snowfall days, it receives 19mm (0.75") of snow. In Ust'-Muny, during the entire year, snow falls for 104.6 days and aggregates up to 1326mm (52.2") of snow.Daylight
In September, the average length of the day is 12h and 40min.On the first day of September, sunrise is at 06:29 and sunset at 20:04. On the last day of the month, sunrise is at 07:16 and sunset at 18:57 +07.
Sunshine
In Ust'-Muny, the average sunshine in September is 8.5h.UV index
The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The average daily UV index of 3 in September transforms into the following instructions:
Exercise prevention - Protecting skin and eyes from harm is required. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ust'-Muny, Russia
- Average high temperature in September: 17.5°C
The warmest month (with the highest average high temperature) is July (26.2°C).
The month with the lowest average high temperature is January (-9.3°C).
- Average low temperature in September: 4.8°C
The month with the highest average low temperature is July (11.4°C).
The coldest month (with the lowest average low temperature) is January (-19.8°C).
Average pressure in September
Ust'-Muny, Russia
- Average pressure in September: 1017.7mbar
The month with the highest atmospheric pressure is January (1032.4mbar).
The month with the lowest atmospheric pressure is July (1007.4mbar).
Average wind speed in September
Ust'-Muny, Russia
- Average wind speed in September: 7.3km/h
The windiest month (with the highest average wind speed) is May (9.1km/h).
The calmest month (with the lowest average wind speed) is February (5km/h).
Average humidity in September
Ust'-Muny, Russia
- Average humidity in September: 69%
The month with the highest relative humidity is February (95%).
The month with the lowest relative humidity is May (61%).
Average rainfall in September
Ust'-Muny, Russia
- Average rainfall in September: 47mm
The wettest month (with the highest rainfall) is May (62mm).
The driest month (with the least rainfall) is January (16mm).
Average rainfall days in September
Ust'-Muny, Russia
- Average rainfall days in September: 14.6 days
The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is February (1.4 days).
Average snowfall in September
Ust'-Muny, Russia
- Average snowfall in September: 19mm
The month with the highest snowfall is November (306mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Ust'-Muny, Russia
- Average snowfall days in September: 0.9 days
The month with the highest number of snowfall days is November (19.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Ust'-Muny, Russia
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in September: 8h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is November (Average sunshine: 2h and 48min).
Average sunshine days in September
Ust'-Muny, Russia
- Average sunshine days in September: 14.4 days
The month with the most sunshine days is January (16.1 days).
The month with the least sunshine days is November (9.2 days).
Average UV index in September
Ust'-Muny, Russia
- Average UV index in September: 3
The months with the highest UV index are June, July and August (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
Ust'-Muny, Russia
- Average cloud cover in September: 40
The month with the most cloud cover is November (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Ust'-Muny, 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 February and March (4km).





