Weather in Ostrava in April 2025
- April is usually the driest month of the year in Ostrava
Average weather
Average temperature in Ostrava in April
The temperature in April is +12°C on average, with a range between a maximum of +21°C during the day and a minimum of -2°C at night.
The average maximum temperature goes up 74% by the end of the month, compared with the beginning of the month, from +1°C to +18°C.
Is Ostrava warm or cold in April?
Ostrava is typically mild in April.
Maximum temperatures go up compared to the previous month from +8°C to +14°C. The minimum temperature also goes up from 0°C to +4°C.
Pack a light jacket as it will be warm in the day and cool in the evenings.
Take a look at how April is compared to other months in Ostrava:
Climate in Ostrava in April
| March | April | May | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +8°C | +14°C | +19°C | ||||
| Min. temperature | ||||||
| -21°C | -5°C | -3°C | ||||
| Max. temperature | ||||||
| +23°C | +29°C | +31°C | ||||
| Rainfall | ||||||
| 36 mm | 52 mm | 86 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 1 m/s | ||||
| Humidity | ||||||
| 74% | 69% | 72% | ||||
| Air pressure | ||||||
| 1015 HPa | 1013 HPa | 1014 HPa | ||||
| Sunny days | ||||||
| 7 | 9 | 9 | ||||
| Cloudy days | ||||||
| 17 | 14 | 12 | ||||
| Rainy days | ||||||
| 5 | 6 | 10 | ||||
| Snowy days | ||||||
| 2 | 1 | 0 | ||||
April often has better weather than March. It’s getting warmer as April arrives. The average maximum temperature goes up from +8°C to +14°C during the day. Prepare for more rain. Average rainfall goes from 36 mm to 52 mm. It feels drier, as humidity decreases from 74% to 69%. The average wind speed doesn’t change much during April, staying around 2 m/s. The good news is there are likely to be more sunny days in April, from 7 to 9.
May brings much the same weather, it remains good.
Wind
The average wind speed is 3 m/s getting up to 8 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Ostrava is gradually decreasing during April, going from 6 m/s to 1 m/s over the course of the month.
Rain
Snow
Here’s how April is compared with other months in the amount of snow, total mm:
How was the weather last April in Ostrava?
Climate Change over Years
The climate in Ostrava in April has not changed much over the last 43 years.
The average temperature was the lowest in 1997 (+10°C) and the highest in 2018 (+21°C). The driest year was 2007 with only 10 mm of rainfall, and the wettest year was 2017 with 140 mm.
FAQ
Is April a good time to visit Ostrava?
Can you sunbathe in Ostrava in April?
Is Ostrava rainy in April?
Is it sunny in Ostrava in April?
Other cities in Czech Republic
Monthly weather in Ostrava
Source of the data
For this page, we’ve looked at the typical weather in Ostrava, based on historical hourly weather data from January 1, 1979, to December 31, 2022.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.