September weather forecastDonetsk, Ukraine
September
Weather in September
September in Donetsk, Ukraine signifies the arrival of autumn, with a noticeable change in weather patterns. There is a significant drop in temperatures and daylight hours start to decrease. Signs of autumn become evident with a considerable drop in temperature, with the high falling to 22.1°C (71.8°F) from 28.9°C (84°F) in August. Despite these changes, September's weather remains relatively mild and pleasant, making it an optimal time to enjoy the city's colorful fall foliage.Temperature
September in Donetsk implies a gentle temperature shift, with average high-temperatures reducing from August's warm 28.9°C (84°F) to an agreeable 22.1°C (71.8°F). The mean low-temperature during September nights is a cool 12.5°C (54.5°F).Humidity
The average relative humidity in September in Donetsk is 55%.Rainfall
The months with the least rainfall are September and November Rain falls for 5.9 days and accumulates 11mm (0.43") of rain.Snowfall
In Donetsk, Ukraine, snow does not fall in May through September.Daylight
In September, the average length of the day is 12h and 35min.On the first day of September, sunrise is at 05:47 and sunset at 19:09. On the last day of the month, sunrise is at 06:27 and sunset at 18:10 EEST.
Sunshine
The average sunshine in September in Donetsk is 8.8h.UV index
The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: In September, the maximum UV index of 4 suggests this advice:
Adopt protective measures - It is advised to guard against sun damage. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Donetsk, Ukraine
- Average high temperature in September: 22.1°C
The warmest month (with the highest average high temperature) is August (28.9°C).
The month with the lowest average high temperature is January (-2.2°C).
- Average low temperature in September: 12.5°C
The month with the highest average low temperature is July (18.5°C).
The coldest month (with the lowest average low temperature) is January (-6.4°C).
Average pressure in September
Donetsk, Ukraine
- Average pressure in September: 1016mbar
The month with the highest atmospheric pressure is November (1021.7mbar).
The month with the lowest atmospheric pressure is July (1011mbar).
Average wind speed in September
Donetsk, Ukraine
- Average wind speed in September: 14.6km/h
The windiest month (with the highest average wind speed) is December (17.6km/h).
The calmest month (with the lowest average wind speed) is May (13.1km/h).
Average humidity in September
Donetsk, Ukraine
- Average humidity in September: 55%
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is August (46%).
Average rainfall in September
Donetsk, Ukraine
- Average rainfall in September: 11mm
The wettest month (with the highest rainfall) is May (31mm).
The driest months (with the least rainfall) are September and November (11mm).
Average rainfall days in September
Donetsk, Ukraine
- Average rainfall days in September: 5.9 days
The month with the highest number of rainy days is May (15.3 days).
The months with the least rainy days are February and November (4.4 days).
Average snowfall in September
Donetsk, Ukraine
- Average snowfall in September: 0mm
The month with the highest snowfall is January (79mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Donetsk, Ukraine
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.2 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
Donetsk, Ukraine
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in September: 8h and 48min
The month with the most sunshine is August (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).
Average sunshine days in September
Donetsk, Ukraine
- Average sunshine days in September: 21.9 days
The month with the most sunshine days is August (24.3 days).
The month with the least sunshine days is May (14.4 days).
Average UV index in September
Donetsk, Ukraine
- Average UV index in September: 4
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in September
Donetsk, Ukraine
- Average cloud cover in September: 26
The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in September
Donetsk, Ukraine
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January and February (8km).
