Karlovy Vary Weather in April
Karlovy Vary in April sees moderate temperatures, with highs around 13°C (55°F) and overnight lows of 2°C (36°F). Around 56 mm (2.2 in) of rainfall is typical, so a light rain jacket is a sensible addition to your bag.
Rainfall in Karlovy Vary in April
Based on our climate data of the past 30 years, about 14 days of rain are anticipated, with 56 mm (2.2 in) on average. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Karlovy Vary in April
In April, Karlovy Vary sees moderate temperatures, with highs of 13°C (55°F). Nights drop to around 2°C (36°F). Conditions are often most pleasant around the middle of the day. At 2°C (36°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Karlovy Vary in April
The area experiences a moderate amount of sunshine, with approximately 142 hours of sunlight expected. This means a decent mix of sun and overcast.If you prefer dry days with pleasant temperatures, June, July and August typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
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 April
Min Temperature
2°C (36°F)
Max Temperature
13°C (55°F)
Chance of Rain
47%
Precipitation
56 mm (2.2 in)
Rainy days
14 days
Humidity
72% *
Sunshine
142 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Karlovy Vary typically rise from around 9°C (48°F) at the start of April to approximately 13°C (55°F) by the end. Nights are cold, with lows typically ranging from -1°C (30°F) to 4°C (39°F).
Average temperatures in April
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in April
Historical weather for Karlovy Vary in April
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 April
Our historical data for Karlovy Vary spans 1976 to 2026, revealing these weather extremes.
- Karlovy Vary recorded its highest April temperature of 27°C (81°F) on April 29, 2012.
- The lowest overnight temperature recorded in April was -14°C (7°F) (April 13, 1986).
Best Places in Czech Republic in April
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 April →
perfect weather
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tolerable
unpleasant
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What to Wear in Karlovy Vary in April
The weather can swing between comfortable and chilly in April, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Wet weather is likely, so pack waterproof gear for multiple rainy days. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Karlovy Vary in April
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.
