Weather in Kiev in September 2025
Average weather
Average temperature in Kiev in September
Going from a maximum of +28°C during the day to a minimum of +6°C during the night, the temperature in September averages around +24°C.
The average maximum temperature goes up 9% by the end of the month, compared with the beginning of the month, from +24°C to +26°C.
Is Kiev warm or cold in September?
Kiev is typically mild in September.
Maximum temperatures go down compared to the previous month from +24°C to +19°C. The minimum temperature also goes down from +14°C to +9°C.
Pack a light jacket as it will be warm in the day and cool in the evenings.
Take a look at how September is compared to other months in Kiev:
Climate in Kiev in September
| August | September | October | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +24°C | +19°C | +12°C | ||||
| Min. temperature | ||||||
| +4°C | -4°C | -11°C | ||||
| Max. temperature | ||||||
| +37°C | +36°C | +26°C | ||||
| Rainfall | ||||||
| 59 mm | 56 mm | 42 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 2 m/s | ||||
| Humidity | ||||||
| 71% | 76% | 80% | ||||
| Air pressure | ||||||
| 1013 HPa | 1015 HPa | 1018 HPa | ||||
| Sunny days | ||||||
| 7 | 5 | 4 | ||||
| Cloudy days | ||||||
| 9 | 11 | 14 | ||||
| Rainy days | ||||||
| 15 | 14 | 12 | ||||
| Snowy days | ||||||
| 0 | 0 | 1 | ||||
September typically has worse weather conditions compared to August. It’s getting colder in September. From +24°C in the day, the average maximum temperature lowers to +19°C. As September arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 59 mm to 56 mm. Humidity rises from 71% to 76%. The average wind speed doesn’t change much during September, staying around 2 m/s. The days becoming less sunny, going from 7 sunny days in August to 5 in September.
October brings much the same weather, it remains ok.
Wind
The average wind speed is 2 m/s getting up to 3 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Kiev is gradually increasing during September, going from 2 m/s to 2 m/s over the course of the month.
Rain
How was the weather last September in Kiev?
Climate Change over Years
The climate in Kiev in September has not changed much over the last 43 years.
The average temperature was the lowest in 1987 (+9°C) and the highest in 2020 (+14°C). The driest year was 2009 with only 328 mm of rainfall, and the wettest year was 2020 with 705 mm.
FAQ
Is September a good time to visit Kiev?
Can you sunbathe in Kiev in September?
Is Kiev rainy in September?
Is it sunny in Kiev in September?
Other cities in Ukraine
Monthly weather in Kiev
Source of the data
For this page, we’ve looked at the typical weather in Kiev, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.