Ostrava Weather in April
April in Ostrava averages 15°C (59°F) during the day and 4°C (39°F) at night. Quite a bit of rainfall is typical this month, with around 63 mm (2.5 in) on average. An umbrella is a good idea.
Rainfall in Ostrava in April
Past climate data indicates that roughly 13 days will see rain, totalling around 63 mm (2.5 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Ostrava in April
In April, expect moderate temperatures in Ostrava, with highs of 15°C (59°F) and lows of 4°C (39°F) at night. The difference between afternoon and evening temperatures is usually noticeable. Nights fall to 4°C (39°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Ostrava in April
The area enjoys a moderate level of sunlight, with around 154 hours. It's a good balance between sunny and cloudy days.
Wind Speed in Ostrava in April
Wind speeds average 3 m/s (6 knots) during April. At this speed, light breezes keep leaves and small twigs in gentle motion while the wind also provides natural cooling. Since this is an average, some days are more tranquil while others have more persistent light winds that are more noticeable.Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, August and September typically offer the best weather for Ostrava.
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 Ostrava's climate page.
Ostrava Temperature in April
Min Temperature
4°C (39°F)
Max Temperature
15°C (59°F)
Chance of Rain
43%
Precipitation
63 mm (2.5 in)
Rainy days
13 days
Humidity
71%
Windspeed
3 m/s (6 knots)
Sunshine
154 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Ostrava typically rise from around 11°C (52°F) at the start of April to approximately 15°C (59°F) by the end. Nights are cold, with lows typically ranging from 2°C (36°F) to 6°C (43°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 Ostrava in April
Browse day-by-day weather records for Ostrava spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Ostrava historical weather extremes in April
Based on weather observations in Ostrava between 1976 and 2026, these are the recorded extremes during April.
- The warmest day in April was on April 30, 2012, with a maximum of 27°C (81°F).
- Ostrava registered its coldest April night on April 13, 1996, with temperatures dropping to -9°C (16°F).
- Peak precipitation in April occurred on April 28, 2017, when 41 mm (1.6 in) of precipitation was measured.
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 →
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What to Wear in Ostrava in April
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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Ostrava 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 Ostrava's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Ostrava climate overview or explore weather in Czech Republic.
