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

August is one of the best months for a holiday in Czech Republic.
Daytime
25°
Night
14°
☀️ Day length
14 h 29 min
Chance of rain
38%
Thunder days
15%
Humid days
44%
WEATHER THROUGH THE YEARCzech Republic - August 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 August, Czech Republic averages about 25° during the day and 14° at night. There's a moderate chance of rain (about 38%).

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 August? Weather by city

PlaceDayNightChance of rain
Brno 27℃15℃38%
Prague 25℃14℃30%
Ostrava 25℃13℃44%
Havirov 25℃13℃44%
Liberec 24℃17℃14%
Karlovy Vary 22℃11℃56%
Travelling soon? Check the live 14-day weather forecast for Czech Republic.

Czech Republic weather - other months

JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember