May is one of the milder months of the year in Prague, reaching highs of 18°C (that’s about 64°F) during the day.
May evenings are cool, with average night-time temperatures of 8°C (46°F).
The number of rainy days in Prague during the month of May is above average compared to the rest of the year.
Prague Average Temperature: 13°C
Average Minimum Temperatures: 8°C
Average Maximum Temperature: 18°C
Average Precipitation/Rainfall: 61 mm
Wet Days (>0.1 mm): 13
Average Sunshine Hours/Day: 6.3
Average Number of Days with Frost: 0