Karlovy Vary Weather in January
Thinking of visiting Karlovy Vary in January? Expect very low temperatures reaching 1°C (34°F) during the day, dropping to -4°C (25°F) at night, and note that quite a bit of snow/rainfall is likely.
Rainfall in Karlovy Vary in January
Historically, the month has about 16 days of snow/rain, averaging 62 mm (2.4 in) in total. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.
Temperature in Karlovy Vary in January
Temperatures in Karlovy Vary in January top out at 1°C (34°F) and drop to -4°C (25°F) overnight. January is part of winter. Staying warm is the main priority this month, especially during mornings and evenings. At -4°C (25°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. The coldest month of the year calls for plenty of warm layers. Be sure to pack your winter gear.
Sunshine in Karlovy Vary in January
The area sees fewer sunny days, with a projection of about 40 hours of sunshine. This reduced sunlight makes it ideal for those who prefer overcast conditions over bright sunny days.If you prefer dry days with pleasant temperatures, January may not be the ideal month to visit Karlovy Vary. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Czech Republic, check out our Karlovy Vary's climate page.
Karlovy Vary Temperature in January
Min Temperature
-4°C (25°F)
Max Temperature
1°C (34°F)
Chance of Rain
52%
Precipitation
62 mm (2.4 in)
Rainy days
16 days
Humidity
86% *
Sunshine
40 hours *
Percentage Sunshine
*
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Karlovy Vary typically stay consistent throughout January, with daily highs averaging around 1°C (34°F). Nights are very cold, with lows around -5°C (23°F).
Average temperatures in January
Daily Historical Precipitation
51-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Karlovy Vary in January
Browse day-by-day weather records for Karlovy Vary spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Karlovy Vary historical weather extremes in January
The extremes listed below come from historical weather data collected in Karlovy Vary from 1976 through 2025.
- The hottest January day on record in Karlovy Vary reached 14°C (57°F) (January 1, 2023).
Best Places in Czech Republic in January
Find out more about the weather in Czech Republic and which places have the best travel conditions in this month. See all of Czech Republic in January →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Karlovy Vary in January
Cold weather calls for smart layering in January. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Rain gear is recommended, you can expect wet weather on multiple days. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.What To Do in Karlovy Vary in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Czech Republic, check out our Karlovy Vary's climate page.
Temperature Rainfall Sunshine Humidity
See the full Karlovy Vary climate overview or explore weather in Czech Republic.
