September weather forecast and climate
Karlovy Vary, Czech Republic

What is the temperature in September in Karlovy Vary?

The average high-temperature, in September, in Karlovy Vary, is 17°C (62.6°F), while the average low-temperature is 7°C (44.6°F).

How many days does it rain in September in Karlovy Vary?

In Karlovy Vary, in September, it is raining for 14 days, with typically 51mm (2") of accumulated precipitation.
Average temperature in September - Karlovy Vary, Czech Republic
  • Average high temperature in September: 17°C

Warmest months (with the highest average high temperature) are July and August (21°C).
The month with the lowest average high temperature is January (-1°C).

  • Average low temperature in September: 7°C

Months with the highest average low temperature are July and August (10°C).
The coldest month (with the lowest average low temperature) is January (-6°C).

Average rainfall in September - Karlovy Vary, Czech Republic
  • Average rainfall in September: 51mm

The wettest month (with the highest rainfall) is June (69mm).
Driest months (with the lowest rainfall) are February and October (43mm).

Average rainfall days in September - Karlovy Vary, Czech Republic
  • Average rainfall days in September: 14 days

The month with the highest number of rainy days is December (17 days).
The month with the lowest number of rainy days is October (13 days).

Average daylight in September / Average sunshine in September - Karlovy Vary, Czech Republic
  • Average daylight in September: 12.6h

The month with the longest days is June (Average daylight: 16.3h).
The month with shortest days is December (Average daylight: 8.1h).

  • Average sunshine in September: 5h

Months with most sunshine are June and July (Average sunshine: 7h).
The month with least sunshine is December (Average sunshine: 1h).

Average UV index in September - Karlovy Vary, Czech Republic
  • Average UV index in September: 4

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 1).

deutscheenglishespañolрусский中文