September weather forecastKiev, Ukraine

September
Weather in September
The arrival of September in Kiev marks the onset of Autumn with a conspicuous drop in temperature to 20.6°C (69.1°F). It is characterized by relatively less rainfall reduced to 21mm (0.83"), leading to dry and cooler days. As layers of dense cloud reappear, the city's vistas take on an artistic appearance of grays and blues. The shift in weather patterns sees longer nights and shorter days, as the city gears itself for the upcoming winter months.Temperature
September brings a decrease in the average high-temperature, falling from August's moderately hot 26.7°C (80.1°F) to a pleasant 20.6°C (69.1°F). Kiev experiences an average low-temperature of 10.9°C (51.6°F) in month of September.Humidity
The average relative humidity in September is 65%.Rainfall
In Kiev, in September, during 9.2 rainfall days, 21mm (0.83") of precipitation is typically accumulated. In Kiev, during the entire year, the rain falls for 128.1 days and collects up to 373mm (14.69") of precipitation.Snowfall
May through September are months without snowfall in Kiev.Daylight
The average length of the day in September is 12h and 37min.On the first day of the month, sunrise is at 06:13 and sunset at 19:42. On the last day of September, in Kiev, sunrise is at 06:57 and sunset at 18:38 EEST.
Sunshine
The average sunshine in September in Kiev, Ukraine, is 9.2h.UV index
In Kiev, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: An average UV index of 4 in September transforms into this advice:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kiev, Ukraine
- Average high temperature in September: 20.6°C
The warmest month (with the highest average high temperature) is July (27°C).
The month with the lowest average high temperature is January (-2°C).
- Average low temperature in September: 10.9°C
The month with the highest average low temperature is July (16.3°C).
The coldest month (with the lowest average low temperature) is January (-6.3°C).
Average pressure in September
Kiev, Ukraine
- Average pressure in September: 1017.2mbar
The months with the highest atmospheric pressure are October and November (1020mbar).
The month with the lowest atmospheric pressure is July (1012.7mbar).
Average wind speed in September
Kiev, Ukraine
- Average wind speed in September: 10.6km/h
The windiest month (with the highest average wind speed) is December (12.8km/h).
The calmest month (with the lowest average wind speed) is August (9.7km/h).
Average humidity in September
Kiev, Ukraine
- Average humidity in September: 65%
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is August (60%).
Average rainfall in September
Kiev, Ukraine
- Average rainfall in September: 21mm
The wettest month (with the highest rainfall) is May (63mm).
The driest month (with the least rainfall) is November (19mm).
Average rainfall days in September
Kiev, Ukraine
- Average rainfall days in September: 9.2 days
The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is February (6.6 days).
Average snowfall in September
Kiev, Ukraine
- Average snowfall in September: 0mm
The month with the highest snowfall is December (168mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Kiev, Ukraine
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (17.2 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
Kiev, Ukraine
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in September: 9h and 12min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 2h and 24min).
Average sunshine days in September
Kiev, Ukraine
- Average sunshine days in September: 18.5 days
The month with the most sunshine days is August (21.3 days).
The month with the least sunshine days is January (10.3 days).
Average UV index in September
Kiev, Ukraine
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in September
Kiev, Ukraine
- Average cloud cover in September: 35
The month with the most cloud cover is January (Cloud cover 78).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in September
Kiev, Ukraine
- Average visibility in September: 9km
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February and December (7km).





