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 is marked by a significant decrease, with the average high-temperature retreating from a pleasant 21.6°C (70.9°F) in August to a cool 10.8°C (51.4°F). Oy experiences an average low-temperature reading of 1.3°C (34.3°F) throughout September.Humidity
In Oy, Russia, the average relative humidity in September is 73%.Rainfall
In Oy, in September, it is raining for 11.4 days, with typically 25mm (0.98") of accumulated precipitation. Throughout the year, there are 65.7 rainfall days, and 201mm (7.91") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. September is the first month it typically snows in Oy. Throughout September, in the average 2.4 snowfall days, it receives 27mm (1.06") of snow. In Oy, during the entire year, snow falls for 131.1 days and aggregates up to 627mm (24.69") of snow.Daylight
In September, the average length of the day is 12h and 57min.On the first day of September, sunrise is at 05:14 and sunset at 19:31. On the last day of the month, sunrise is at 06:28 and sunset at 17:58 +09.
Sunshine
The average sunshine in September is 7.4h.UV index
The average daily maximum UV index in September in Oy, Russia, is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 2 during September translates into the following guidance:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Frequently asked questions
What are September temperatures in Oy?
What is the average humidity in September in Oy?
How much does it rain in Oy in September?
When does it start snowing in Oy?
How many hours of daylight does Oy have in September?
What time are sunrise and sunset in September in Oy?
How many hours of sunshine does Oy have in September?
How high is the UV index in September in Oy?
Average temperature in September
Oy, Russia
- Average high temperature in September: 10.8°C
The warmest month (with the highest average high temperature) is July (26.2°C).
The month with the lowest average high temperature is December (-31.2°C).
- Average low temperature in September: 1.3°C
The month with the highest average low temperature is July (12.8°C).
The coldest month (with the lowest average low temperature) is December (-36.6°C).
Average pressure in September
Oy, Russia
- Average pressure in September: 1012mbar
The month with the highest atmospheric pressure is December (1027.7mbar).
The month with the lowest atmospheric pressure is July (1004.7mbar).
Average wind speed in September
Oy, Russia
- Average wind speed in September: 9km/h
The windiest month (with the highest average wind speed) is May (10.2km/h).
The calmest month (with the lowest average wind speed) is December (6.2km/h).
Average humidity in September
Oy, Russia
- Average humidity in September: 73%
The months with the highest relative humidity are January, February and December (97%).
The month with the lowest relative humidity is June (51%).
Average rainfall in September
Oy, Russia
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is July (28mm).
The driest month (with the least rainfall) is December (6mm).
Average rainfall days in September
Oy, Russia
- Average rainfall days in September: 11.4 days
The month with the highest number of rainy days is May (13.3 days).
The month with the least rainy days is February (0.2 days).
Average snowfall in September
Oy, Russia
- Average snowfall in September: 27mm
The month with the highest snowfall is April (120mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Oy, Russia
- Average snowfall days in September: 2.4 days
The month with the highest number of snowfall days is March (21 days).
The months with the least snowfall days are June and July (0 days).
Average daylight in September /
Average sunshine in September
Oy, Russia
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 19h and 18min).
The month with the shortest days is December (Average daylight: 5h and 30min).
- Average sunshine in September: 7h and 2min
The month with the most sunshine is June (Average sunshine: 14h and 24min).
The month with the least sunshine is December (Average sunshine: 0h and 48min).
Average sunshine days in September
Oy, Russia
- Average sunshine days in September: 16 days
The month with the most sunshine days is July (21 days).
The month with the least sunshine days is April (6.4 days).
Average UV index in September
Oy, Russia
- Average UV index in September: 2
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).
Average cloud cover in September
Oy, Russia
- Average cloud cover in September: 49
The month with the most cloud cover is February (Cloud cover 90).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in September
Oy, Russia
- Average visibility in September: 9km
The months with the highest visibility are June and July (10km).
The months with the lowest visibility are January, February and December (3km).
Oy, Russia
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