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
As August transitions into September, Kosta sees a gentle drop in the average high-temperature, transitioning from a warm 24.9°C (76.8°F) to a pleasant 20.4°C (68.7°F). Kosta, during September, witnesses an average low-temperature of 10.8°C (51.4°F).Humidity
In Kosta, the average relative humidity in September is 69%.Rainfall
In Kosta, Russia, during September, the rain falls for 12.4 days and regularly aggregates up to 41mm (1.61") of precipitation. In Kosta, during the entire year, the rain falls for 160.4 days and collects up to 706mm (27.8") of precipitation.Snowfall
January through April, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow. In Kosta, Russia, during the entire year, snow falls for 37.9 days and aggregates up to 574mm (22.6") of snow.Daylight
In Kosta, the average length of the day in September is 12h and 30min.On the first day of the month, sunrise is at 05:26 and sunset at 18:37. On the last day of September, in Kosta, sunrise is at 05:58 and sunset at 17:45 MSK.
Sunshine
In Kosta, the average sunshine in September is 10.4h.UV index
The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 4 in September translates into these instructions:
Undertake protective steps - Recommendations to avoid sunburn are issued. To avoid the Sun's strongest rays, limit exposure around the mid-day period. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Frequently asked questions
What is the usual temperature for Kosta in September?
What is the average humidity in September in Kosta?
How many days does it rain in September in Kosta?
When does it start snowing in Kosta?
What is the average length of the day in September in Kosta?
When is the sunrise / sunset in September in Kosta?
How many hours of sunshine does Kosta have in September?
What is the UV index intensity in September in Kosta?
Average temperature in September
Kosta, Russia
- Average high temperature in September: 20.4°C
The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (1.9°C).
- Average low temperature in September: 10.8°C
The month with the highest average low temperature is July (15°C).
The coldest month (with the lowest average low temperature) is January (-4.4°C).
Average pressure in September
Kosta, Russia
- Average pressure in September: 1016.2mbar
The month with the highest atmospheric pressure is November (1022.3mbar).
The month with the lowest atmospheric pressure is July (1011.8mbar).
Average wind speed in September
Kosta, Russia
- Average wind speed in September: 7.9km/h
The windiest month (with the highest average wind speed) is April (8.4km/h).
The calmest month (with the lowest average wind speed) is November (6.6km/h).
Average humidity in September
Kosta, Russia
- Average humidity in September: 69%
The months with the highest relative humidity are January and May (76%).
The months with the lowest relative humidity are August and November (67%).
Average rainfall in September
Kosta, Russia
- Average rainfall in September: 41mm
The wettest month (with the highest rainfall) is June (160mm).
The driest month (with the least rainfall) is December (13mm).
Average rainfall days in September
Kosta, Russia
- Average rainfall days in September: 12.4 days
The month with the highest number of rainy days is May (24.6 days).
The month with the least rainy days is November (6 days).
Average snowfall in September
Kosta, Russia
- Average snowfall in September: 1mm
The month with the highest snowfall is March (130mm).
The months with the least snowfall are May, June, July and August (0mm).
Average snowfall days in September
Kosta, Russia
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (10.7 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Kosta, Russia
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 10h and 2min
The month with the most sunshine is August (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 6h and 12min).
Average sunshine days in September
Kosta, Russia
- Average sunshine days in September: 13.7 days
The month with the most sunshine days is November (20 days).
The month with the least sunshine days is May (4.3 days).
Average UV index in September
Kosta, Russia
- Average UV index in September: 4
The months with the highest UV index are July and August (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
Kosta, Russia
- Average cloud cover in September: 24
The month with the most cloud cover is May (Cloud cover 35).
The months with the least cloud cover are August and November (Cloud cover 22).
Average visibility in September
Kosta, Russia
- Average visibility in September: 10km
The months with the highest visibility are August, September, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July and October (9km).
Kosta, Russia
Weather forecast for your location
2. Allow the app to use your location
