Cool
Average highs are around 17°C, so pack for cooler days.
September verdict
Karlovy Vary, Czech Republic in September
Weather score35Poor
Poor for holiday weather
Average highs are around 17°C, so pack for cooler days. Sunshine averages 4.9h per day, so this is not one of the brighter months. Rainfall averages 51mm, which is relatively low for holiday planning.
September weather
Monthly averages
Temp
17°C
Rain
51mm
Sun
4.9h
Weather score
35
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 51mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 4.9h per day, so this is not one of the brighter months.
Map
Weather map
Compare Karlovy Vary, Czech Republic with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September17°C average high
September sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
Rain
September51mm average rain
September is close to Karlovy Vary's usual rainfall pattern, with little seasonal change across the year.
Driest monthsAll year
Rainfall stays comparatively low through the year.
Sun
September4.9 hours average sun
September sits close to Karlovy Vary's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
September35 weather score
September sits close to Karlovy Vary's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.
