Prague Weather in May
In May, Prague averages a high of 20°C (68°F) and a low of 10°C (50°F), from 48 years of daily records (1971–2026).
20°C
Average high
68°F
10°C
Average low
50°F
33°C
Record high
91°F · May 29, 2005
-2°C
Record low
29°F · May 4, 2011
What May Is Like in Prague
- The warmest May in the record was 2002; the coldest was 1991.
At least 1 mm of rain falls on 29% of May days, and the month averages 65 mm in total.
Warmest: 1993 (23.1°C)Latest: 2026 (21.4°C)10-year averageLong-run average (20.2°C)
Look Up a Day in May
See the weather in Prague on any May date, year by year.
Source: NOAA GHCN-Daily, Praha-Klementinum (1971–2005); Praha-Libus (2005–2026). Averages cover 1971–2026. How we compute this