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 from August to September brings a noticeable decrease in the average high-temperature, dropping from an agreeable 21.3°C (70.3°F) to a cool 10.8°C (51.4°F). An average low-temperature of 1.8°C (35.2°F) is recorded in the month of September in Vitim.Humidity
In September, the average relative humidity is 77%.Rainfall
In Vitim, in September, during 13.6 rainfall days, 39mm (1.54") of precipitation is typically accumulated. Throughout the year, there are 86.4 rainfall days, and 419mm (16.5") of precipitation is accumulated.Snowfall
Months with snowfall in Vitim are January through May, September through December. September is the first month it typically snows. Throughout September, in the average 3.7 snowfall days, it receives 45mm (1.77") of snow. Throughout the year, there are 154.2 snowfall days, and 1726mm (67.95") of snow is accumulated.Daylight
The average length of the day in September is 12h and 52min.On the first day of September, sunrise is at 06:27 and sunset at 20:32. On the last day of the month, sunrise is at 07:33 and sunset at 19:06 +09.
Sunshine
In September, the average sunshine is 5.5h.UV index
In Vitim, the average daily maximum UV index in September is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the average person.Note: The daily maximum UV index of 2 in September interprets into the following advice:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Frequently asked questions
What is the average September temperature in Vitim?
What is the average humidity in September in Vitim?
How many days does it rain in September in Vitim?
When does it start snowing in Vitim?
What is the average length of the day in September in Vitim?
When are sunrise and sunset in September in Vitim?
How many hours of sunshine does Vitim have in September?
What is the UV index reading in September in Vitim?
Average temperature in September
Vitim, Russia
- Average high temperature in September: 10.8°C
The warmest month (with the highest average high temperature) is July (24.5°C).
The month with the lowest average high temperature is January (-20.6°C).
- Average low temperature in September: 1.8°C
The month with the highest average low temperature is July (12.2°C).
The coldest month (with the lowest average low temperature) is January (-27.7°C).
Average pressure in September
Vitim, Russia
- Average pressure in September: 1015mbar
The month with the highest atmospheric pressure is January (1029.9mbar).
The month with the lowest atmospheric pressure is July (1005.9mbar).
Average wind speed in September
Vitim, Russia
- Average wind speed in September: 8.8km/h
The windiest month (with the highest average wind speed) is January (10.5km/h).
The calmest month (with the lowest average wind speed) is August (8.2km/h).
Average humidity in September
Vitim, Russia
- Average humidity in September: 77%
The months with the highest relative humidity are January, February, March and December (96%).
The month with the lowest relative humidity is June (56%).
Average rainfall in September
Vitim, Russia
- Average rainfall in September: 39mm
The wettest month (with the highest rainfall) is May (50mm).
The driest month (with the least rainfall) is February (24mm).
Average rainfall days in September
Vitim, Russia
- Average rainfall days in September: 13.6 days
The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is January (0.3 days).
Average snowfall in September
Vitim, Russia
- Average snowfall in September: 45mm
The month with the highest snowfall is March (287mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Vitim, Russia
- Average snowfall days in September: 3.7 days
The month with the highest number of snowfall days is March (23.3 days).
The months with the least snowfall days are June and July (0 days).
Average daylight in September /
Average sunshine in September
Vitim, Russia
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 12min).
- Average sunshine in September: 5h and 3min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The months with the least sunshine are February and December (Average sunshine: 0h and 42min).
Average sunshine days in September
Vitim, Russia
- Average sunshine days in September: 12.7 days
The month with the most sunshine days is June (17.2 days).
The month with the least sunshine days is April (6.5 days).
Average UV index in September
Vitim, 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, April, October, November and December (UV index 1).
Average cloud cover in September
Vitim, Russia
- Average cloud cover in September: 58
The month with the most cloud cover is February (Cloud cover 94).
The month with the least cloud cover is June (Cloud cover 34).
Average visibility in September
Vitim, Russia
- Average visibility in September: 8km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March and December (4km).
Vitim, Russia
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