Prague Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Prague.
Climate overview of Prague
Prague Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Prague - and find the best time to visit.
Monthly Temperature in Prague
In Prague, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a comfortable 26°C (79°F) in August, the warmest time of the year, to a chilly 4°C (39°F) during cooler months like January.
At night, you can expect temperatures ranging from 14°C (57°F) in August to around -3°C (27°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Prague
On average, Prague receives a reasonable amount of rain/snowfall, with an annual precipitation of 709 mm (28 in). While rainfall varies throughout the year, each season offers its own charm. June brings wetter days averaging 87 mm (3.4 in) of precipitation, spread over 14 rainy days.
In contrast, the driest month February experiences a drier climate, with about 42 mm (1.7 in) of snow/rainfall spread across 13 snowy/rainy days. For more details, please visit our Prague Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Prague
Seasonal changes in sunshine hours are quite dramatic in Prague. While July receives considerable daily sunshine with up to 7.5 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.6 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Prague by Month
The relative humidity is high throughout the year in Prague.
The city experiences its highest humidity in December, reaching 87%. In April, the humidity drops to its lowest level at 68%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Prague
The mean wind speed over the year ranges from 4 m/s (8 knots) in January, February, April, May, June, July, August, September, October, November and December to 5 m/s (10 knots) in March. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Prague
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, June, July, August and September
- Warmest weather: July and August
- Most sunshine: June and July
- Seasonal pattern: Warm summers and cold winters
- Coldest conditions: January, with freezing nights around -3°C (27°F).
Frequently asked questions about the climate in Prague
What is the best time to visit Prague?
May, June, July, August and September typically offer the most optimal weather in Prague. In contrast, January, February, March, November and December tend to have less optimal conditions. Prague has warm summers and cold winters.
What temperatures can I expect in Prague?
Daytime highs range from 4°C (39°F) in January to 26°C (79°F) in August. Nighttime lows range from -3°C (27°F) to 14°C (57°F). Temperatures vary considerably through the year.
How much rain does Prague get?
Annual rainfall is around 709 mm (28 in). June is the wettest month with 87 mm (3.4 in), while February is the driest with 42 mm (1.7 in).
How sunny is Prague?
Prague receives around 1,672 hours of sunshine per year. July is the sunniest month with 226 hours, while December is the cloudiest with just 47 hours.
Prague 3-Day Forecast
Prague on the map
Prague is highlighted - select any city to see its climate.
Popular this month
Where to go in July - average daytime high across popular destinations.
Brno
27°C (81°F) Prague26°C (79°F) Mariánské Lázně
24°C (75°F) Český Krumlov
24°C (75°F) Karlovy Vary23°C (73°F) Harrachov22°C (72°F) Rokytnice nad Jizerou22°C (72°F) Špindlerův Mlýn22°C (72°F) 
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