April weather forecastOstojów, Poland
April
Weather in April
April in Ostojów, Poland, is a refreshing spring month, with an average temperature varying between 4.5°C (40.1°F) and 14°C (57.2°F).Temperature
The shift into April is marked by a rise in the average high-temperature, moving from March's chilly 6.9°C (44.4°F) to a moderate 14°C (57.2°F). An average low-temperature of 4.5°C (40.1°F) is recorded during the nights in April in Ostojów.Humidity
The average relative humidity in April is 71%.Rainfall
In Ostojów, during April, the rain falls for 11.2 days and regularly aggregates up to 20mm (0.79") of precipitation. In Ostojów, during the entire year, the rain falls for 122.3 days and collects up to 347mm (13.66") of precipitation.Snowfall
January through April, October through December are months with snowfall in Ostojów. April is the last month it regularly snows. During 1.4 snowfall days, in April, Ostojów aggregates 11mm (0.43") of snow. Throughout the year, there are 43.1 snowfall days, and 336mm (13.23") of snow is accumulated.Daylight
In April, the average length of the day is 13h and 52min.On the first day of April in Ostojów, Poland, sunrise is at 06:11 and sunset at 19:09. On the last day of the month, sunrise is at 05:10 and sunset at 19:57 CEST.
Sunshine
In April, the average sunshine is 8.3h.UV index
In Ostojów, the average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: In April, the maximum UV index of 4 suggests these recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Ostojów, Poland
- Average high temperature in April: 14°C
The warmest month (with the highest average high temperature) is August (24.5°C).
The month with the lowest average high temperature is January (-0.5°C).
- Average low temperature in April: 4.5°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is January (-4.2°C).
Average pressure in April
Ostojów, Poland
- Average pressure in April: 1015.8mbar
The month with the highest atmospheric pressure is October (1018.6mbar).
The month with the lowest atmospheric pressure is July (1014mbar).
Average wind speed in April
Ostojów, Poland
- Average wind speed in April: 12.1km/h
The windiest month (with the highest average wind speed) is December (14.5km/h).
The calmest month (with the lowest average wind speed) is August (9.7km/h).
Average humidity in April
Ostojów, Poland
- Average humidity in April: 71%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (69%).
Average rainfall in April
Ostojów, Poland
- Average rainfall in April: 20mm
The wettest month (with the highest rainfall) is July (47mm).
The driest month (with the least rainfall) is November (19mm).
Average rainfall days in April
Ostojów, Poland
- Average rainfall days in April: 11.2 days
The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is January (5.7 days).
Average snowfall in April
Ostojów, Poland
- Average snowfall in April: 11mm
The month with the highest snowfall is January (99mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in April
Ostojów, Poland
- Average snowfall days in April: 1.4 days
The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Ostojów, Poland
- Average daylight in April: 13h and 54min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in April: 8h and 18min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 2h and 48min).
Average sunshine days in April
Ostojów, Poland
- Average sunshine days in April: 16.6 days
The month with the most sunshine days is October (20.7 days).
The month with the least sunshine days is February (12.8 days).
Average UV index in April
Ostojów, Poland
- Average UV index in April: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in April
Ostojów, Poland
- Average cloud cover in April: 44
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in April
Ostojów, Poland
- Average visibility in April: 9km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).





