Key points
- The average September temperature in Kyiv was +16.3 °C, 1.4 °C above the norm.
- Precipitation totaled 86 mm – 148 % of the monthly norm.
- The warmest day was September 10 (+29.7 °C), the coldest was September 23 (+5.9 °C).
- Meteorological autumn began on September 21 – five days later than normal.
The monthly average air temperature in September in Kyiv was +16.3 °C, 1.4 °C above the climatic norm, reported the Central Geophysical Observatory named after Boris Sreznevsky.
The warmest day of the month was September 10 – the maximum temperature reached +29.7 °C. The coldest day was September 23, when the morning temperature dropped to +5.9 °C.
Meteorological autumn in the capital began on September 21 – five days later than the long‑term average. Its start is considered a steady transition of the daily mean air temperature below +15 °C.
Precipitation at the weather station on Nauky Avenue for the month was 86 mm, which is 148 % of the monthly norm.
Read also:
Freezing expected in Ukraine on October 3-4 – orange danger level in the Transcarpathian region

