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
The shift to September brings a decrease in the average high-temperature, falling from a tropical 30.6°C (87.1°F) in August to a warm 23.7°C (74.7°F). The average low-temperature, in September, in Ust'-Koysug, is a mild 14.5°C (58.1°F).Humidity
The average relative humidity in September in Ust'-Koysug is 55%.Rainfall
In Ust'-Koysug, Russia, during September, the rain falls for 8.6 days and regularly aggregates up to 21mm (0.83") of precipitation. Throughout the year, there are 121.2 rainfall days, and 399mm (15.71") of precipitation is accumulated.Snowfall
April through September are months without snowfall in Ust'-Koysug, Russia.Daylight
The average length of the day in September is 12h and 34min.On the first day of the month, sunrise is at 05:41 and sunset at 19:01. On the last day of September, sunrise is at 06:19 and sunset at 18:03 MSK.
Sunshine
In Ust'-Koysug, the average sunshine in September is 9.8h.UV index
The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 4 during September translates into the following directions:
Undertake precautions - It is suggested to shield oneself from sunburn. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Stay sun-safe with clothing that is both closely woven and worn loosely.
Frequently asked questions
What are the temperatures in Ust'-Koysug in September?
What is the average humidity in September in Ust'-Koysug?
How many days does it rain in September in Ust'-Koysug?
When it does not snow in Ust'-Koysug?
Does it snow in Ust'-Koysug in September?
What is the average length of the day in September in Ust'-Koysug?
When are sunrise and sunset in September in Ust'-Koysug?
How long on average sun shines in September in Ust'-Koysug?
What is the UV index intensity in September in Ust'-Koysug?
Average temperature in September
Ust'-Koysug, Russia
- Average high temperature in September: 23.7°C
The warmest month (with the highest average high temperature) is August (30.6°C).
The month with the lowest average high temperature is January (-0.1°C).
- Average low temperature in September: 14.5°C
The month with the highest average low temperature is July (20.2°C).
The coldest month (with the lowest average low temperature) is January (-4.1°C).
Average pressure in September
Ust'-Koysug, Russia
- Average pressure in September: 1015.7mbar
The month with the highest atmospheric pressure is November (1021.8mbar).
The month with the lowest atmospheric pressure is July (1010.6mbar).
Average wind speed in September
Ust'-Koysug, Russia
- Average wind speed in September: 15.2km/h
The windiest month (with the highest average wind speed) is February (18.6km/h).
The calmest month (with the lowest average wind speed) is May (13km/h).
Average humidity in September
Ust'-Koysug, Russia
- Average humidity in September: 55%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (45%).
Average rainfall in September
Ust'-Koysug, Russia
- Average rainfall in September: 21mm
The wettest month (with the highest rainfall) is May (57mm).
The driest month (with the least rainfall) is August (16mm).
Average rainfall days in September
Ust'-Koysug, Russia
- Average rainfall days in September: 8.6 days
The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is August (5.8 days).
Average snowfall in September
Ust'-Koysug, Russia
- Average snowfall in September: 0mm
The month with the highest snowfall is January (62mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in September
Ust'-Koysug, Russia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Ust'-Koysug, Russia
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in September: 9h and 5min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in September
Ust'-Koysug, Russia
- Average sunshine days in September: 20.1 days
The month with the most sunshine days is August (23.8 days).
The month with the least sunshine days is May (13.3 days).
Average UV index in September
Ust'-Koysug, Russia
- Average UV index in September: 4
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in September
Ust'-Koysug, Russia
- Average cloud cover in September: 25
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in September
Ust'-Koysug, Russia
- Average visibility in September: 10km
The months with the highest visibility are April, June, July, August, September and October (10km).
The month with the lowest visibility is January (8km).
Ust'-Koysug, Russia
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