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
September
Weather in September
Temperature
The arrival of September signals a clear decrease in the average high-temperature, falling from a pleasant 22.7°C (72.9°F) in August to a refreshing 14.7°C (58.5°F). Aptala observes an average nighttime low-temperature of 4.9°C (40.8°F) during the month of September.Humidity
The average relative humidity in September is 74%.Rainfall
In Aptala, in September, during 13.1 rainfall days, 33mm (1.3") of precipitation is typically accumulated. Throughout the year, there are 104.4 rainfall days, and 366mm (14.41") of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall in Aptala. September is the first month it typically snows. Throughout September, in the average 1.3 snowfall days, it receives 7mm (0.28") of snow. In Aptala, during the entire year, snow falls for 117.5 days and aggregates up to 1048mm (41.26") of snow.Daylight
The average length of the day in September in Aptala is 12h and 46min.On the first day of September, sunrise is at 05:31 and sunset at 19:22. On the last day of the month, sunrise is at 06:28 and sunset at 18:05 +06.
Sunshine
In September, the average sunshine is 6.3h.UV index
In Aptala, the average daily maximum UV index in September is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index, 2 in September, converts into the following recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Experience reduced UV exposure by about half when donning a wide-brim hat. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Aptala in September?
What is the average humidity in September?
How much does it rain in September?
When does it start snowing?
How many hours of daylight does Aptala have in September?
When are sunrise and sunset in September?
How long on average sun shines in September?
What is the UV index intensity in September?
Average temperature in September
Aptala, Russia
- Average high temperature in September: 14.7°C
The warmest month (with the highest average high temperature) is July (24.8°C).
The month with the lowest average high temperature is January (-15.2°C).
- Average low temperature in September: 4.9°C
The month with the highest average low temperature is July (12.5°C).
The coldest month (with the lowest average low temperature) is January (-21.9°C).
Average pressure in September
Aptala, Russia
- Average pressure in September: 1016mbar
The month with the highest atmospheric pressure is January (1029.9mbar).
The month with the lowest atmospheric pressure is July (1007mbar).
Average wind speed in September
Aptala, Russia
- Average wind speed in September: 10.2km/h
The windiest month (with the highest average wind speed) is November (12.6km/h).
The calmest month (with the lowest average wind speed) is July (9km/h).
Average humidity in September
Aptala, Russia
- Average humidity in September: 74%
The months with the highest relative humidity are January and February (96%).
The month with the lowest relative humidity is May (58%).
Average rainfall in September
Aptala, Russia
- Average rainfall in September: 33mm
The wettest month (with the highest rainfall) is July (48mm).
The driest month (with the least rainfall) is February (15mm).
Average rainfall days in September
Aptala, Russia
- Average rainfall days in September: 13.1 days
The month with the highest number of rainy days is July (15.2 days).
The month with the least rainy days is January (0.8 days).
Average snowfall in September
Aptala, Russia
- Average snowfall in September: 7mm
The month with the highest snowfall is November (266mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Aptala, Russia
- Average snowfall days in September: 1.3 days
The months with the highest number of snowfall days are November and December (20.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Aptala, Russia
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 17h and 36min).
The month with the shortest days is December (Average daylight: 7h and 0min).
- Average sunshine in September: 6h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 1h and 6min).
Average sunshine days in September
Aptala, Russia
- Average sunshine days in September: 15.3 days
The month with the most sunshine days is January (15.8 days).
The month with the least sunshine days is November (8.6 days).
Average UV index in September
Aptala, 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, October, November and December (UV index 1).
Average cloud cover in September
Aptala, Russia
- Average cloud cover in September: 51
The month with the most cloud cover is February (Cloud cover 86).
The month with the least cloud cover is June (Cloud cover 37).
Average visibility in September
Aptala, Russia
- Average visibility in September: 8km
The months with the highest visibility are May, June, July and August (9km).
The months with the lowest visibility are January, February and March (5km).
