SeasonMapKarlovy Vary weather in August
Czechia
August in Karlovy Vary: nice, rainy, with clean air — an excellent time to visit.
#3 of 12 months in Karlovy Vary · #407 of 1383 destinations to visit in August · comfort 86/100 (tier A)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Karlovy Vary in August
No notes yet. Open Karlovy Vary on the map to add the first one.
Karlovy Vary climate normals — August
| Daytime high | 23°C / 74°F | 😎 nice |
|---|---|---|
| Nighttime low | 15°C / 59°F | |
| Rainfall | 111 mm / 4.4 in | 🌧 rainy |
| Rainy days | 17 days | |
| Humidity | 74% | 💧 humid |
| Dew point | 14°C / 58°F | |
| Sunshine | 9.6 h/day | |
| Daylight | 14.4 h | |
| Wind | 14 km/h / 9 mph | |
| Air quality (US AQI) | 43 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Karlovy Vary in August
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
BusySummer holidays in Czechia, school holidays in 7 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Karlovy Vary's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Best weatherKarlovy Vary's weather peaks June–August, best around July.
Best weatherFair weatherToughest weather
Nearby, and something's on
Within 300 km of Karlovy Vary — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Karlovy Vary?
Karlovy Vary in August — FAQ
- Is August a good time to visit Karlovy Vary?
- August in Karlovy Vary: nice, rainy, with clean air — an excellent time to visit. It ranks #3 of 12 months for Karlovy Vary on SeasonMap's comfort score (86/100).
- What is the weather like in Karlovy Vary in August?
- In August, Karlovy Vary averages a daily high of 23.3°C and a low of 14.8°C, with about 111 mm of rain over roughly 16.6 rainy days.
- What is the air quality in Karlovy Vary in August?
- Karlovy Vary has a mean US Air Quality Index of about 43 in August.
Other months in Karlovy Vary
Warmer or cooler than Karlovy Vary in August
Similar destinations in Central Europe — August
Within 300 km: Prague's Mushroom season around 1 Aug – 31 Oct, and Nuremberg's Bardentreffen on 30 Jul – 2 Aug.