April
Weather in April
Temperature
In Ostrava, stepping into April brings a temperature increase, moving up from March's chilly 8°C (46.4°F) to a moderate 14°C (57.2°F). Ostrava sees an average low-temperature of 3°C (37.4°F) during April.Rainfall
In Ostrava, in April, it is raining for 13 days, with typically 52mm (2.05") of accumulated precipitation. In Ostrava, during the entire year, the rain falls for 162 days and collects up to 684mm (26.93") of precipitation.Daylight
In April, the average length of the day is 13h and 47min.On the first day of April, sunrise is at 06:22 and sunset at 19:18. On the last day of the month, sunrise is at 05:24 and sunset at 20:03 CEST.
Sunshine
In April, the average sunshine is 5h.UV index
In April, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: An average UV index of 4 in April transforms into this advice:
Heed the precautions - It is counselled to guard against solar damage. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in April?
How much does it rain in Ostrava in April?
How many hours of daylight does Ostrava have in April?
What time are sunrise and sunset in April?
How long on average sun shines in April?
What is the UV index reading in April?
Average temperature in April
Ostrava, Czech Republic
- Average high temperature in April: 14°C
The warmest month (with the highest average high temperature) is July (24°C).
The month with the lowest average high temperature is January (1°C).
- Average low temperature in April: 3°C
The months with the highest average low temperature are July and August (12°C).
The coldest month (with the lowest average low temperature) is January (-5°C).
Average rainfall in April
Ostrava, Czech Republic
- Average rainfall in April: 52mm
The wettest month (with the highest rainfall) is July (90mm).
The driest month (with the least rainfall) is January (32mm).
Average rainfall days in April
Ostrava, Czech Republic
- Average rainfall days in April: 13 days
The month with the highest number of rainy days is June (16 days).
The months with the least rainy days are February, March, September and October (12 days).
Average daylight in April /
Average sunshine in April
Ostrava, Czech Republic
- Average daylight in April: 13h and 5min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in April: 5h
The months with the most sunshine are May, June, July and August (Average sunshine: 7h).
The month with the least sunshine is December (Average sunshine: 1h).
Average UV index in April
Ostrava, Czech Republic
- Average UV index in April: 4
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 1).
