On Monday, December 1, 2025, Warsaw will start the day at about 3.5 °C, peak at 5.4 °C by afternoon, and cool to 2.9 °C overnight, amid stable pressure and high humidity.
Monday’s Temperature Outlook
Morning temperatures will hover around 3.5 °C, rising to a maximum of 5.4 °C during the day. Evening values will slightly fall to roughly 4.6 °C, while the night will remain cold, dropping to 2.9 °C. The minimum temperature for the day will not exceed this night value.
Across the city, a persistent cool air mass will dominate, giving a noticeably chilly feel all day long.
Atmospheric Stability and Moisture
Pressure will hold steady at 1019 hPa, signalling a stable and unchanging weather pattern for the day. With such stability, sudden shifts are unlikely.
Relative humidity will remain high at 77 %, and clouds will cover the entire sky, creating a completely overcast appearance. Winds will be light, about 2.6 m/s, and no precipitation is expected.
Adverse Weather Running Through the Week
The start of December will be cloud‑filled with temperatures between 5–7 °C. Monday through Wednesday will see cloudy skies with occasional breakthroughs, while felt temperatures will be lower due to moderate wind.
High pressure and humidity will persist through Friday and Saturday as clouds stay over the city; temperatures will hover around 6 °C. With two mid‑week changes, Tuesday will bring rain and a rise to 9 °C, still dampened by humidity and wind.
Thursday and Friday may experience mixed snow and rain or light snowfall, with temperatures creeping down to about 1 °C, and Sunday will retain overcast conditions with below‑zero temperatures.
Detailed 14‑Day Forecast
December 2: Cloudy, 5.9 °C, feeling 3.2 °C, high pressure 1022 hPa, light wind 2 km/h, humidity 85 %.
December 3: Partly cloudy, 5.9 °C, feeling 2.8 °C, high pressure 1019 hPa, light wind 2 km/h, humidity 88 %.
December 4: Slightly cloudy, 5.0 °C, feeling 3.1 °C, high pressure 1020 hPa, light wind 2 km/h, humidity 81 %.
December 5: Cloudy, 6.8 °C, feeling 1.7 °C, high pressure 1020 hPa, gentle wind 4 km/h, humidity 90 %.
December 6: Cloudy, 5.7 °C, feeling 0.3 °C, high pressure 1019 hPa, gentle wind 4 km/h, humidity 78 %.
December 7: Partly cloudy, 4.2 °C, feeling –0.5 °C, high pressure 1024 hPa, gentle wind 3 km/h, humidity 80 %.
December 8: Cloudy, 6.3 °C, feeling –1.0 °C, high pressure 1019 hPa, gentle wind 5 km/h, humidity 77 %.
December 9: Rain, 6.4 °C, feeling 1.5 °C, high pressure 1018 hPa, moderate wind 6 km/h, humidity 85 %.
December 10: Rain, 5.2 °C, feeling 2.2 °C, high pressure 1017 hPa, gentle wind 3 km/h, humidity 81 %.
December 11: Rain, 9.6 °C, feeling 6.1 °C, low pressure 1004 hPa, moderate wind 7 km/h, humidity 82 %.
December 12: Sleet, 8.6 °C, feeling –0.6 °C, low pressure 994 hPa, moderate wind 6 km/h, humidity 93 %.
December 13: Light snow, 1.2 °C, feeling –6.7 °C, low pressure 1005 hPa, moderate wind 8 km/h, humidity 84 %.
December 14: Light snow, 0.5 °C, feeling –4.7 °C, high pressure 1019 hPa, gentle wind 5 km/h, humidity 77 %.
December 15: Cloudy, –0.6 °C, feeling –4.7 °C, high pressure 1023 hPa, gentle wind 3 km/h, humidity 81 %.

