Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
As April arrives, Ostrata's weather shows an increase in high-temperatures, moving from March's frosty 8°C (46.4°F) to a refreshing 14.6°C (58.3°F). In the month of April, the average low-temperature usually rests at a cold 4.4°C (39.9°F).Humidity
In April, the average relative humidity is 71%.Rainfall
The month with the least rainfall is April, when the rain falls for 11.8 days and typically collects 18mm (0.71") of precipitation.Snowfall
Months with snowfall in Ostrata are January through April, October through December. April is the last month it regularly snows. During 1 snowfall days, in April, Ostrata aggregates 3mm (0.12") of snow. In Ostrata, during the entire year, snow falls for 37.5 days and aggregates up to 341mm (13.43") of snow.Daylight
The average length of the day in April in Ostrata is 13h and 45min.On the first day of the month, sunrise is at 06:24 and sunset at 19:20. On the last day of April, sunrise is at 05:27 and sunset at 20:04 CEST.
Sunshine
In Ostrata, the average sunshine in April is 9.6h.UV index
In April, the average daily maximum UV index in Ostrata, Czech Republic, is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: In April, the maximum UV index of 4 suggests these recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Frequently asked questions
What are the temperatures in Ostrata in April?
What is the average humidity in April in Ostrata?
What is the driest month in Ostrata?
How many days does it rain in April in Ostrata?
What is the last month it snows in Ostrata?
What is the average length of the day in April in Ostrata?
When is the sunrise / sunset in April in Ostrata?
How long on average sun shines in April in Ostrata?
What is the UV index intensity in April in Ostrata?
Average temperature in April
Ostrata, Czech Republic
- Average high temperature in April: 14.6°C
The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (-0.3°C).
- Average low temperature in April: 4.4°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-4.8°C).
Average pressure in April
Ostrata, Czech Republic
- Average pressure in April: 1015.6mbar
The month with the highest atmospheric pressure is December (1019.4mbar).
The months with the lowest atmospheric pressure are June and July (1014.8mbar).
Average wind speed in April
Ostrata, Czech Republic
- Average wind speed in April: 11.4km/h
The windiest month (with the highest average wind speed) is March (12.3km/h).
The calmest month (with the lowest average wind speed) is August (8.5km/h).
Average humidity in April
Ostrata, Czech Republic
- Average humidity in April: 71%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (68%).
Average rainfall in April
Ostrata, Czech Republic
- Average rainfall in April: 18mm
The wettest month (with the highest rainfall) is May (49mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in April
Ostrata, Czech Republic
- Average rainfall days in April: 11.8 days
The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is February (8 days).
Average snowfall in April
Ostrata, Czech Republic
- Average snowfall in April: 3mm
The month with the highest snowfall is January (142mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in April
Ostrata, Czech Republic
- Average snowfall days in April: 1 days
The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Ostrata, Czech Republic
- Average daylight in April: 13h and 5min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in April: 9h and 4min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in April
Ostrata, Czech Republic
- Average sunshine days in April: 16 days
The month with the most sunshine days is August (18.9 days).
The month with the least sunshine days is May (12.8 days).
Average UV index in April
Ostrata, Czech Republic
- Average UV index in April: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Ostrata, Czech Republic
- Average cloud cover in April: 35
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in April
Ostrata, Czech Republic
- Average visibility in April: 9km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (7km).
Ostrata, Czech Republic
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