Climate · Prague

Prague in September

Warm and damp, as the days shorten.

Typical weather, averaged over 30 years

September in Prague is warm: highs near 72°F, lows near 52°F. Rain falls on about three days a week, and the days shorten by 1 hour 21 minutes from the first week to the last.September in Prague is warm: highs near 22°C, lows near 11°C. Rain falls on about three days a week, and the days shorten by 1 hour 21 minutes from the first week to the last.

High
72°F22°Caverage
Low
52°F11°Caverage
Wet days
3a week · 36% of days
Daylight
12h 30mon average

Is September a good time to visit Prague?


Yes. September is one of Prague's best months (June to September).

How we judge it: every month is scored on how close its typical high comes to the range from 70°F to 80°F, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.How we judge it: every month is scored on how close its typical high comes to the range from 21°C to 27°C, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.

How September sits in the year

week by week

Temperature

Highs near 72°F in September, against 41°F to 80°F through the year.Highs near 22°C in September, against 5°C to 27°C through the year.

Chance of a wet day

36% of days in September, against 33% to 44% through the year.

Cloud cover

49% cover in September, against 46% to 68% through the year.

Daylight

12h 30m in September, against 8h 08m to 16h 18m through the year.

Week by week, lightly smoothed, with September shaded. The olive line marks the best months. Hover or tap a week for its figures.

Either side


  1. August80°27°low 59°low 15°3 wet days a weekRain on about three days a week.
  2. September72°22°low 52°low 11°3 wet days a weekRain on about three days a week.
  3. October63°17°low 45°low 7°2 wet days a weekRain on about two days a week.

Where Prague sits, in September

Europe/Prague

this place
typical high in September 40°F4°C95°F35°C
Sunrise, mid-September
6:36 AMsets 7:19 PM
Above the sea
200 mlow-lying
Latitude
50.1°Nnorthern hemisphere
Nearest of ours
our one place here

The land around Prague, shaded by its typical high in September, the planning map's own layer. Hover the map for the figure at that spot; tap it on a phone. Prague is our one place in Czechia so far. Clock times are local, for the 15th.

Typical weather, averaged over 30 years (1995–2024), from the 11 km grid square nearest Prague. Temperatures are adjusted against 66 weather stations: daytime highs read about 3.1°F cold in the source data and are raised to match, and both highs and lows are adjusted for the town's height (200 m) against the climate model's (280 m).Temperatures are adjusted against 66 weather stations: daytime highs read about 1.7°C cold in the source data and are raised to match, and both highs and lows are adjusted for the town's height (200 m) against the climate model's (280 m). Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not. Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.

Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not.

Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.