April Weather in Karlovy Vary

Last updated: March 2, 2024

The weather in Karlovy Vary, Czech Republic, during April is characterized by an average temperature of 7°C (44°F). Highs can soar to 21°C (69°F), while lows may dip to -5°C (24°F). Typically, the humidity level in Karlovy Vary throughout April hovers around 81%.

-5°C (24°F)

Minimum temperature

7°C (44°F)

Average temperature

21°C (69°F)

Maximum temperature

81%

Humidity

Precipitation and Sunshine hours

In April, Karlovy Vary averages 41 mm (1.6 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 13 hours 48 minutes of daylight, with the sun shining for approximately 11 hours 30 minutes each day. Additionally, there is a 32% probability of sunny days during this period.

41 mm (1.6 inches)

Precipitation

10 rainy days

Rainy days

11 hours 30 minutes

Sunshine hours

32%

Chance of sun

UV Index

In April, the UV Index in Karlovy Vary reaches a maximum of 6, indicating a level of High exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 25 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 1 1 2 3 4 5 6 5 4 3 2 1 1
Exposure Low Moderate High Moderate Low
Time to burn 45 min 30 min 25 min 30 min 45 min

Compare Karlovy Vary's Climate with Cities Worldwide