January Weather in Karlovy Vary

Last updated: March 2, 2024

The weather in Karlovy Vary, Czech Republic, during January is characterized by an average temperature of -1°C (30°F). Highs can soar to 7°C (45°F), while lows may dip to -10°C (14°F). Typically, the humidity level in Karlovy Vary throughout January hovers around 90%.

-10°C (14°F)

Minimum temperature

-1°C (30°F)

Average temperature

7°C (45°F)

Maximum temperature

90%

Humidity

Precipitation and Sunshine hours

In January, Karlovy Vary averages 64 mm (2.5 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 8 hours 35 minutes of daylight, with the sun shining for approximately 3 hours 23 minutes each day. Additionally, there is a 10% probability of sunny days during this period.

64 mm (2.5 inches)

Precipitation

12 rainy days

Rainy days

3 hours 23 minutes

Sunshine hours

10%

Chance of sun

UV Index

In January, the UV Index in Karlovy Vary reaches a maximum of 2, indicating a level of Low exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, during which unprotected skin may burn in as little as 45 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	0	1	1	1	2	2	2	1	1	1	0	0	0
Exposure	Low
Time to burn	45 min