Karlovy Vary weather in September (Karlovy Vary Region, Czech Republic)

Looking to travel to Karlovy Vary in September? Here's what the weather might have in store during this month.

In September, Karlovy Vary typically experiences moderate temperatures and moderate rainfall. Throughout the day, temperatures typically settle at around 18°C. But by evening, they drop to around 8°C.

Karlovy Vary in September usually receives moderate rainfall, averaging around 67 mm for the month. Based on our climate data of the past 30 years, about 14 days of rain are anticipated.

The city usually sees around 139 hours of sunlight, indicating a moderately sunny period.

If you prefer dry days with pleasant temperatures, June, July and August typically offer the best circumstances. While January, February, March, November and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Karlovy Vary climate page with graphs.

 

Karlovy Vary, monthly averages in September

Min TemperatureMin Temperature 8°C  
Max TemperatureMax Temperature 18°C  
Chance of RainChance of Rain 46%  
PrecipitationPrecipitation 67 mm  
Rainy daysRainy days 14 days  
HumidityHumidity 78% *  
SunshineSunshine 139 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Cheb, Czech Republic (35 KM, 22 Miles).

Where to go in Czech Republic in September

Find out more about the weather in Czech Republic in September and which places have the best weather conditions in this month.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Karlovy Vary in September?

For visitors traveling to Karlovy Vary, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in September.

Swimming
6/10
Cycling
6/10
Walking
6/10
Camping
4/10
Outdoor sports
10/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Karlovy Vary.

Our site offers climate and forecast data for every country in the world. Are you going to Czech Republic? On this website you can find historical weather averages for many cities in Czech Republic. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.