Czech Republic weather in May - temperature, rain and is it a good time to visit?

May is one of the best months for a holiday in Czech Republic.
Daytime
19°
Night
☀️ Day length
15 h 23 min
Chance of rain
50%
Thunder days
15%
Humid days
9%
WEATHER THROUGH THE YEARCzech Republic - May vs the year-3°-2°15°19°23°13°26°14°25°14°19°10°13°-1°CHANCE OF RAIN (%)323038425044463843454438JanFebMarAprMayJunJulAugSepOctNovDecWARMESTJul (26°)COLDESTJan (2°)DRIESTFeb (30%)WETTESTMay (50%)world-prices.com · 2026-07-08 · ★ best months
In May, Czech Republic averages about 19° during the day and 9° at night. Rain is fairly likely - around a 50% chance on a given day, so pack for showers.

Czech Republic weather all year - average temperatures and rain

MonthDayNightChance of rain
January 2℃-3℃32%
February 4℃-2℃30%
March 9℃0℃38%
April ★ 15℃5℃42%
May 19℃9℃50%
June ★ 23℃13℃44%
July ★ 26℃14℃46%
August ★ 25℃14℃38%
September ★ 19℃10℃43%
October ★ 13℃6℃45%
November 8℃2℃44%
December 4℃-1℃38%
★ - months most often recommended for travel

Where is it warmest in Czech Republic in May? Weather by city

PlaceDayNightChance of rain
Brno 20℃10℃57%
Prague 19℃9℃46%
Ostrava 19℃8℃59%
Havirov 19℃8℃59%
Liberec 18℃12℃16%
Karlovy Vary 16℃6℃63%
Travelling soon? Check the live 14-day weather forecast for Czech Republic.

Czech Republic weather - other months

JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember