Kyiv experienced a rapid drop in air temperature on 18 August. According to local reporting, thermometers showed about +30–31°C in the early afternoon (around 15:00), but by roughly 18:00 readings had fallen to about +16°C — nearly halving in a matter of hours. At the same time relative humidity rose to approximately 85%.
Meteorologists had issued warnings for worsening weather across several regions on 18 August. The forecast included thunderstorms, with isolated hail and wind gusts of 15–20 m/s in some districts; authorities declared a first-level (yellow) danger for the affected areas.
Practical steps: expect a quick changeable spell, carry an extra layer if you’ll be outside, and check trusted weather services or official alerts before travel. Drivers should be cautious of sudden heavy rain, hail or gusty winds that can affect visibility and road conditions.