Prague Weather in May
Prague in May averages 20°C (68°F) during the day and 9°C (48°F) at night. Keep in mind that quite a bit of rainfall is expected this month.
Rainfall in Prague in May
Climate statistics over the past 30 years suggest around 14 days of rain, with 74 mm (2.9 in) average for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Prague in May
May is a perfect month in Prague, with 20°C (68°F) during the day and 9°C (48°F) at night. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. At 9°C (48°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Prague in May
The days are predominantly sunny, with an estimated total of around 214 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.
Wind Speed in Prague in May
May sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Czech Republic, check out our Prague's climate page.
Prague Temperature in May
Min Temperature
9°C (48°F)
Max Temperature
20°C (68°F)
Chance of Rain
45%
Precipitation
74 mm (2.9 in)
Rainy days
14 days
Humidity
70%
Windspeed
4 m/s (8 knots)
Sunshine
214 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Prague typically stay consistent throughout May, with daily highs averaging around 20°C (68°F). Nights are cool, with lows typically ranging from 7°C (45°F) to 10°C (50°F).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Prague in May
Browse day-by-day weather records for Prague spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Prague historical weather extremes in May
Our historical data for Prague spans 1976 to 2026, revealing these weather extremes.
- The warmest day in May was on May 30, 2017, with a maximum of 33°C (91°F).
- The coldest night in May in Prague was on May 11, 1978, with a minimum of -2°C (28°F).
- Peak precipitation in May occurred on May 24, 1983, when 38 mm (1.5 in) of precipitation was measured.
Best Places in Czech Republic in May
Find out more about the weather in Czech Republic and which places have the best travel conditions in this month. See all of Czech Republic in May →
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What to Wear in Prague in May
Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Prague in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Czech Republic, check out our Prague's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Prague climate overview or explore weather in Czech Republic.
