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
September signals a clear decrease in the average high-temperature, dropping from August's mild 14.4°C (57.9°F) to a chilly 6.4°C (43.5°F). Nighttime temperature dips to a mean of -1.3°C (29.7°F) during September.Humidity
In September, the average relative humidity is 79%.Rainfall
In Ust-Omchug, in September, it is raining for 11.1 days, with typically 47mm (1.85") of accumulated precipitation. Throughout the year, there are 91.2 rainfall days, and 354mm (13.94") of precipitation is accumulated.Snowfall
Months with snowfall in Ust-Omchug are January through June, August through December. In Ust-Omchug, during September, snow falls for 6.5 days and regularly aggregates up to 145mm (5.71") of snow. In Ust-Omchug, during the entire year, snow falls for 114.3 days and aggregates up to 1099mm (43.27") of snow.Daylight
In September, the average length of the day in Ust-Omchug, Russia, is 12h and 56min.On the first day of the month, sunrise is at 04:53 and sunset at 19:09. On the last day of September, in Ust-Omchug, sunrise is at 06:05 and sunset at 17:37 +10.
Sunshine
In September, the average sunshine is 6.5h.UV index
The months with the lowest UV index in Ust-Omchug are February through April, September through December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.Note: In September, the maximum UV index of 1 suggests these recommendations:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Frequently asked questions
How cold is September in Ust-Omchug?
What is the average humidity in September in Ust-Omchug?
How much does it rain in Ust-Omchug in September?
How much does it snow in Ust-Omchug in September?
What is the average length of the day in September in Ust-Omchug?
What time are sunrise and sunset in September in Ust-Omchug?
How long on average sun shines in September in Ust-Omchug?
What is the month with the lowest UV index in Ust-Omchug?
How high is the UV index in September in Ust-Omchug?
Average temperature in September
Ust-Omchug, Russia
- Average high temperature in September: 6.4°C
The warmest month (with the highest average high temperature) is July (17.5°C).
The month with the lowest average high temperature is January (-24.9°C).
- Average low temperature in September: -1.3°C
The month with the highest average low temperature is July (8°C).
The coldest month (with the lowest average low temperature) is February (-31°C).
Average pressure in September
Ust-Omchug, Russia
- Average pressure in September: 1011.2mbar
The month with the highest atmospheric pressure is January (1017.9mbar).
The month with the lowest atmospheric pressure is July (1008.3mbar).
Average wind speed in September
Ust-Omchug, Russia
- Average wind speed in September: 11.7km/h
The windiest month (with the highest average wind speed) is December (19.9km/h).
The calmest month (with the lowest average wind speed) is May (10.2km/h).
Average humidity in September
Ust-Omchug, Russia
- Average humidity in September: 79%
The months with the highest relative humidity are January and December (93%).
The months with the lowest relative humidity are June and July (73%).
Average rainfall in September
Ust-Omchug, Russia
- Average rainfall in September: 47mm
The wettest month (with the highest rainfall) is August (67mm).
The driest month (with the least rainfall) is February (8mm).
Average rainfall days in September
Ust-Omchug, Russia
- Average rainfall days in September: 11.1 days
The month with the highest number of rainy days is June (16.3 days).
The month with the least rainy days is February (2.3 days).
Average snowfall in September
Ust-Omchug, Russia
- Average snowfall in September: 145mm
The month with the highest snowfall is October (228mm).
The month with the least snowfall is July (0mm).
Average snowfall days in September
Ust-Omchug, Russia
- Average snowfall days in September: 6.5 days
The month with the highest number of snowfall days is November (16.4 days).
The month with the least snowfall days is July (0 days).
Average daylight in September /
Average sunshine in September
Ust-Omchug, Russia
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 19h and 12min).
The month with the shortest days is December (Average daylight: 5h and 42min).
- Average sunshine in September: 6h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in September
Ust-Omchug, Russia
- Average sunshine days in September: 14.3 days
The month with the most sunshine days is January (18.2 days).
The month with the least sunshine days is June (11.1 days).
Average UV index in September
Ust-Omchug, Russia
- Average UV index in September: 1
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are February, March, April, September, October, November and December (UV index 1).
Average cloud cover in September
Ust-Omchug, Russia
- Average cloud cover in September: 54
The months with the most cloud cover are January, May, November and December (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 48).
Average visibility in September
Ust-Omchug, Russia
- Average visibility in September: 8km
The month with the highest visibility is June (9km).
The month with the lowest visibility is May (6km).
Ust-Omchug, Russia
Weather forecast for your location
2. Allow the app to use your location
