September weather forecastArak, Russia
September
Weather in September
September, the first month of the autumn in Arak, is still a pleasant month, with an average temperature ranging between max 21°C (69.8°F) and min 13.5°C (56.3°F).Temperature
In the transition to September, Arak observes a minor drop in the average high-temperature, shifting from a warm 25.8°C (78.4°F) in August to an agreeable 21°C (69.8°F). Arak's nighttime temperature during September is consistently averaged at a refreshing 13.5°C (56.3°F).Humidity
The average relative humidity in September is 69%.Rainfall
In Arak, during September, the rain falls for 11.5 days and regularly aggregates up to 27mm (1.06") of precipitation. Throughout the year, in Arak, there are 128.9 rainfall days, and 372mm (14.65") of precipitation is accumulated.Snowfall
May through September are months without snowfall in Arak, Russia.Daylight
In September, the average length of the day is 12h and 29min.On the first day of September in Arak, sunrise is at 05:14 and sunset at 18:21. On the last day of the month, sunrise is at 05:44 and sunset at 17:31 MSK.
Sunshine
In September, the average sunshine in Arak, Russia, is 9.8h.UV index
In September, the average daily maximum UV index in Arak is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, a regular UV index of 4 translates into these guidelines:
Adopt protective measures - It is advised to guard against sun damage. Direct Sun exposure should be minimized especially during midday when radiation is most intense. 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.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Arak, Russia
- Average high temperature in September: 21°C
The warmest month (with the highest average high temperature) is July (26.5°C).
The month with the lowest average high temperature is January (2.7°C).
- Average low temperature in September: 13.5°C
The month with the highest average low temperature is July (17.7°C).
The coldest month (with the lowest average low temperature) is February (-2.6°C).
Average pressure in September
Arak, Russia
- Average pressure in September: 1015.7mbar
The month with the highest atmospheric pressure is November (1022.3mbar).
The month with the lowest atmospheric pressure is July (1010.8mbar).
Average wind speed in September
Arak, Russia
- Average wind speed in September: 10.8km/h
The windiest month (with the highest average wind speed) is September (10.8km/h).
The calmest month (with the lowest average wind speed) is May (9.5km/h).
Average humidity in September
Arak, Russia
- Average humidity in September: 69%
The month with the highest relative humidity is February (80%).
The months with the lowest relative humidity are July and August (62%).
Average rainfall in September
Arak, Russia
- Average rainfall in September: 27mm
The wettest months (with the highest rainfall) are May and June (50mm).
The driest month (with the least rainfall) is December (17mm).
Average rainfall days in September
Arak, Russia
- Average rainfall days in September: 11.5 days
The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is February (5.6 days).
Average snowfall in September
Arak, Russia
- Average snowfall in September: 0mm
The month with the highest snowfall is January (126mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Arak, Russia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10.3 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
Arak, Russia
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in September: 9h and 48min
The month with the most sunshine is August (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).
Average sunshine days in September
Arak, Russia
- Average sunshine days in September: 15.8 days
The month with the most sunshine days is December (19.3 days).
The month with the least sunshine days is June (10.9 days).
Average UV index in September
Arak, Russia
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in September
Arak, Russia
- Average cloud cover in September: 25
The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in September
Arak, Russia
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, October, November and December (9km).





