14-day forecast — Prague Updated every hour
Mon · Today · 14 Sep
Showers
17°
14°
4.1 mm
Tue · Tomorrow · 15 Sep
Sunny
23°
13°
6%
Wednesday · 16 Sep
Sunny
25°
15°
3.8 mm
Thursday · 17 Sep
Cloudy
20°
12°
0.2 mm
Friday · 18 Sep
Cloudy
19°
13°
11%
Saturday · 19 Sep
Sunny
20°
11°
6%
Sunday · 20 Sep
Cloudy
18°
14°
12%
Monday · 21 Sep
Cloudy
16°
11°
0.3 mm
Tuesday · 22 Sep
Sunny
22°
13°
8%
Wednesday · 23 Sep
Showers
17°
7°
2.4 mm
Thursday · 24 Sep
Showers
11°
7°
2.1 mm
Friday · 25 Sep
Showers
12°
6°
0.7 mm
Saturday · 26 Sep
Showers
13°
6°
3.4 mm
Sunday · 27 Sep
Showers
10°
8°
7.2 mm
About Prague
The City of a Hundred Spires — Charles Bridge, the castle and famously good beer.
Country Czechia
Region Bohemia
Continent Europe
Time zone Europe/Prague (+02:00)
Latitude 50.0755°
Longitude 14.4378°
Air quality Good (EAQI 18)
🗺️ Prague and what is nearby
Forecast day by day — press play
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Markers show the daytime high for the selected day. Tap a marker for Prague detail; two fingers to move and zoom the map.
Climate in Prague in September
Averages over 8 years · best time to visit
Best time to visit Prague : April, June–September . With good weather, September is a recommended month to visit.
Photo: Wikimedia
August
September
October
Average temperature
▼ 21°C
16°C
▼ 11°C
Highest temperature
▼ 26°C
21°C
▼ 16°C
Lowest temperature
▼ 16°C
12°C
▼ 7°C
Rainfall
▼ 84 mm
65 mm
▼ 48 mm
Days with rain
▼ 11 d
9 d
▲ 11 d
Humidity
▲ 62%
73%
▲ 81%
Sunshine hours per day
▼ 10,8 h
9,1 h
▼ 6,8 h
Cloud cover
▲ 25%
28%
▲ 37%
UV index (midday)
▼ 8
6
▼ 3
Day length
14:25
12:36
10:44
Our rating
Good
Good
Acceptable
Temperature day by day in September mean + moving average
11° 14° 17° 20° 1 6 11 16 21 26
Rainfall day by day in September mm
0 3.2 6.4 1 6 11 16 21 26
UV index day by day in September midday value, clear-sky
0 5.5 11 1 6 11 16 21 26
Climate averages calculated from the ERA5 archive (8 years; sea temperature from marine reanalysis). UV estimated from solar elevation.
Other destinations in Europe
Data source
Global weather models — international forecasts
The weather for Prague is based on global weather models (ECMWF, GFS) and national meteorological institutes around the world. Forecasts update every hour; current measurements every 15 minutes. For destinations with a larger time difference from the UK, local time is shown above.