Prague weather in May
May in Prague: nice, a little rain — an excellent time to visit.
#5 of 12 months in Prague · #269 of 604 destinations to visit in May · comfort 83/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Prague climate normals — May
| Daytime high | 18°C / 64°F | 😎 nice |
|---|---|---|
| Nighttime low | 8°C / 47°F | |
| Feels like (high) | 16°C / 61°F | |
| Rainfall | 77 mm / 3 in | 🌦 some rain |
| Rainy days | 11 days | |
| Humidity | 66% | 💧 humid |
| Dew point | 8°C / 47°F | |
| Sunshine | 10.7 h/day | |
| Daylight | 15.4 h | |
| Wind | 16 km/h / 10 mph | |
| Air quality (US AQI) | 55 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Prague in May — FAQ
- Is May a good time to visit Prague?
- May in Prague: nice, a little rain — an excellent time to visit. It ranks #5 of 12 months for Prague on SeasonMap's comfort score (83/100).
- What is the weather like in Prague in May?
- In May, Prague averages a daily high of 18°C and a low of 8.3°C, with about 76.8 mm of rain over roughly 11.2 rainy days.
- What is the air quality in Prague in May?
- Prague has a mean US Air Quality Index of about 55 in May.