“According to the forecasts of the Ukrainian Hydrometeorological Center, the weather in Ukraine in September 2025 will be close to the climatic norm. Average temperature: It is expected that the average monthly air temperature will be from +13 ° C to +18 ° C. In the southern regions, it can reach +18 ° C … +20 ° C, and in mountainous areas will range from +9 ° C to +15 ° C. In the Carpathians, the temperature will be lower, close”, – WRITE ON: ua.news
According to the forecasts of the Ukrainian Hydrometeorological Center, the weather in Ukraine in September 2025 will be close to the climatic norm.
Average temperature: It is expected that the average monthly air temperature will be from +13 ° C to +18 ° C. In the southern regions, it can reach +18 ° C … +20 ° C, and in mountainous areas will range from +9 ° C to +15 ° C. In the Carpathians, the temperature will be lower, about +11 ° C … +12 ° C.
Precipitation: Monthly rainfall is projected within 37-76 mm across the country, which is within normal limits. More rainfall is expected in the Carpathians – 74-106 mm.
The beginning of the month: In early September, “Grandma’s summer” is possible with comfortable, and sometimes hot weather. In the south and southeast of Ukraine, the daytime temperature can reach +27 ° C … +33 ° C, and in places even up to +35 ° C. Instead, in the western and northern regions will be a little cooler, within +24 ° C … +29 ° C. The temperature decrease is expected after September 7.
Frost: In the highlands of the Carpathians, frosts and even snow are possible, which is a typical phenomenon for this region in September.
In general, forecasters predict that September 2025 will be moderate both in temperature and rainfall.
The weather in September 2025 in the regions of Ukraine
Northern regions (Volyn, Rivne, Zhytomyr, Chernihiv, Kyiv, Sumy)
In early September, the daytime temperature is +22… +23 ° C, at night +12… +14 ° C.
By the end of the month – in the afternoon +14… +16 ° C, at night +6… +8 ° C.
Precipitation: a few – 2-3 days with rains in Volyn and Rivne region; More rains are predicted in Zhytomyr, raining and thunderstorms are expected in Kyiv and Chernihiv regions, and showers on Sumy on Sumy on Sumy on September 8-15 and 19–24
Central regions (Vinnytsia region, Cherkasy region, Kirovograd region, Poltava, Dnipropetrovsk)
At the beginning of the month – in the afternoon up to +30 ° C, at night +16-18 ° C.
Then the temperature drops to +22… +24 ° C during the day and +12–15 ° C at night.
Closer to the end (September 23-25) – day +10-12 ° C, at night +4–6 ° C.
Precipitation: Vinnytsia – thunderstorms 7-9, rain 13–14 and 19–26; Cherkasy region and Poltava region – rains 1–5, rainfall 10–15, low rains 19–22; Kirovohrad region – rain and thunderstorms 4–5, rain 13–15 and 19–21; Dnipropetrovsk – a powerful cyclone on September 1, rains 11-15 and small – 19–20.
Poltava region. The average monthly temperature is about +15 ° C, within normal limits.
Absolute maximum – up to +35… +35.9 ° C; Minimum – +4.9… −3.1 ° C. Precipitation – 52-57 mm, also within normal limits
South, southeast, Crimea
The temperature may be higher: September average +14.0… +18.0 ° C, and locally – +18.5… +19.0 ° C.
Absolute minimums in Kherson, Zaporizhia, Chernivtsi regions – 0…+1 ° C; in Crimea up to +5.5 ° C.
Absolute temperature maxima can reach +30.7… +38.8 ° C, in the south – up to +18… +20 ° C average.
Western regions and Carpathians
In the Carpathians, summer will quickly change to autumn – average temperature +11… +12 ° C, precipitation 74–106 mm, within normal limits
The first frosts in the highlands are probable, even snow is possible.
Throughout Ukraine
In the third decade (after September 20), significant cooling is expected – the first frosts on the ground in the northern, eastern and western regions are possible.