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April in Františkovy Lázně sees daytime temperatures around 13°C (55°F) and lows of 3°C (37°F) at night. As the driest month of the year.
For Františkovy Lázně itself, June, July and August generally stand out with 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.
Pick a month to see the average temperature, rainfall and sunshine in Františkovy Lázně - and find the best time to visit.
50-year average (1976-2025)
Based on our historical records, temperatures in Františkovy Lázně typically rise from around 12°C (54°F) at the start of April to approximately 16°C (61°F) by the end. Nights are cold, with lows typically ranging from 0°C (32°F) to 5°C (41°F).
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Browse day-by-day weather records for Františkovy Lázně spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Based on 50 years of weather observations in Františkovy Lázně between 1976 and 2026, these are the recorded extremes.
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 is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
The weather can be unpredictable in April, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Rain is likely on several days, so bring a good rain jacket. Sunglasses could come in handy during the sunnier parts of your trip.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Františkovy Lázně climate overview or explore weather in Czech Republic.
Where to go in April - average daytime high across popular destinations.
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