September weather forecastSeverodonetsk, Ukraine
September
Weather in September
September ushers in autumn, leading to a significant drop in temperature. The maximum temperature averages out at 21.5°C (70.7°F), signposting the commencement of cooler days. The daytime becomes shorter, and the hue of the foliage begins to shift towards golden. Declining temperatures coupled with less rainfall marks the onset of the pleasant and picturesque fall season. Overall, September brings about a balance in Severodonetsk's weather, neither too hot nor too cold.Temperature
As August shifts into September in Severodonetsk, a slight alteration in temperatures is observed, with average highs reducing from a warm 28.5°C (83.3°F) to a pleasant 21.5°C (70.7°F). Throughout September, the temperature in Severodonetsk tends to fall to a consistent average low of 11.7°C (53.1°F).Humidity
In Severodonetsk, the average relative humidity in September is 57%.Rainfall
The month with the least rainfall in Severodonetsk is September, when the rain falls for 8.3 days and typically collects 16mm (0.63") of precipitation.Snowfall
May through September are months without snowfall in Severodonetsk.Daylight
In September, the average length of the day in Severodonetsk is 12h and 36min.On the first day of September, sunrise is at 05:43 and sunset at 19:08. On the last day of the month, sunrise is at 06:24 and sunset at 18:07 EEST.
Sunshine
The average sunshine in September is 8.7h.UV index
The average daily maximum UV index in September in Severodonetsk, Ukraine, is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The daily maximum UV index of 4 in September interprets into the following advice:
Take necessary precautions - Protection from skin and eye injury is mandatory. Direct Sun exposure should be minimized especially during midday when radiation is most intense. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Severodonetsk, Ukraine
- Average high temperature in September: 21.5°C
The warmest month (with the highest average high temperature) is July (28.8°C).
The month with the lowest average high temperature is January (-2.7°C).
- Average low temperature in September: 11.7°C
The month with the highest average low temperature is July (17.8°C).
The coldest month (with the lowest average low temperature) is January (-7.4°C).
Average pressure in September
Severodonetsk, Ukraine
- Average pressure in September: 1016.4mbar
The month with the highest atmospheric pressure is November (1022.1mbar).
The month with the lowest atmospheric pressure is July (1011.4mbar).
Average wind speed in September
Severodonetsk, Ukraine
- Average wind speed in September: 13.8km/h
The windiest month (with the highest average wind speed) is December (17.1km/h).
The calmest month (with the lowest average wind speed) is August (12.4km/h).
Average humidity in September
Severodonetsk, Ukraine
- Average humidity in September: 57%
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is August (50%).
Average rainfall in September
Severodonetsk, Ukraine
- Average rainfall in September: 16mm
The wettest month (with the highest rainfall) is May (47mm).
The driest month (with the least rainfall) is September (16mm).
Average rainfall days in September
Severodonetsk, Ukraine
- Average rainfall days in September: 8.3 days
The month with the highest number of rainy days is May (15.2 days).
The month with the least rainy days is February (6 days).
Average snowfall in September
Severodonetsk, Ukraine
- Average snowfall in September: 0mm
The month with the highest snowfall is January (134mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Severodonetsk, Ukraine
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (13.6 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
Severodonetsk, Ukraine
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in September: 8h and 42min
The month with the most sunshine is August (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).
Average sunshine days in September
Severodonetsk, Ukraine
- Average sunshine days in September: 20.1 days
The month with the most sunshine days is August (22.8 days).
The month with the least sunshine days is January (12.5 days).
Average UV index in September
Severodonetsk, Ukraine
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in September
Severodonetsk, Ukraine
- Average cloud cover in September: 29
The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in September
Severodonetsk, 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, February and December (8km).





