April weather forecastWiaderno, Poland
April
Weather in April
April is a refreshing spring month in Wiaderno, Poland, with temperature in the range of an average high of 14.3°C (57.7°F) and an average low of 4.8°C (40.6°F).Temperature
Noticing a change, the average high-temperature during April moves from March's frosty 7.5°C (45.5°F) to a mild 14.3°C (57.7°F). During the month of April, Wiaderno experiences a steady low-temperature average of 4.8°C (40.6°F).Humidity
In April, the average relative humidity is 70%.Rainfall
In Wiaderno, in April, it is raining for 13.1 days, with typically 26mm (1.02") of accumulated precipitation. In Wiaderno, Poland, during the entire year, the rain falls for 160.8 days and collects up to 481mm (18.94") of precipitation.Snowfall
Months with snowfall in Wiaderno are January through May, October through December. In April, it is snowing for 1.5 days. Throughout April, 18mm (0.71") of snow is accumulated. Throughout the year, there are 52.2 snowfall days, and 394mm (15.51") of snow is accumulated.Daylight
The average length of the day in April is 13h and 53min.On the first day of the month, sunrise is at 06:14 and sunset at 19:13. On the last day of April, in Wiaderno, sunrise is at 05:12 and sunset at 20:02 CEST.
Sunshine
The average sunshine in April is 8.3h.UV index
The average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 4 during April translates into these guidelines:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Wiaderno, Poland
- Average high temperature in April: 14.3°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 (0.1°C).
- Average low temperature in April: 4.8°C
The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (-4°C).
Average pressure in April
Wiaderno, Poland
- Average pressure in April: 1015.7mbar
The month with the highest atmospheric pressure is October (1018.3mbar).
The month with the lowest atmospheric pressure is July (1013.9mbar).
Average wind speed in April
Wiaderno, Poland
- Average wind speed in April: 13.3km/h
The windiest month (with the highest average wind speed) is December (15.6km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).
Average humidity in April
Wiaderno, Poland
- Average humidity in April: 70%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (66%).
Average rainfall in April
Wiaderno, Poland
- Average rainfall in April: 26mm
The wettest month (with the highest rainfall) is July (60mm).
The driest month (with the least rainfall) is November (24mm).
Average rainfall days in April
Wiaderno, Poland
- Average rainfall days in April: 13.1 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is January (8.8 days).
Average snowfall in April
Wiaderno, Poland
- Average snowfall in April: 18mm
The month with the highest snowfall is January (130mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Wiaderno, Poland
- Average snowfall days in April: 1.5 days
The month with the highest number of snowfall days is January (16.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Wiaderno, Poland
- Average daylight in April: 13h and 54min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in April: 8h and 18min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in April
Wiaderno, Poland
- Average sunshine days in April: 13.3 days
The month with the most sunshine days is October (15.4 days).
The month with the least sunshine days is January (8.8 days).
Average UV index in April
Wiaderno, 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, November and December (UV index 1).
Average cloud cover in April
Wiaderno, Poland
- Average cloud cover in April: 44
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in April
Wiaderno, Poland
- Average visibility in April: 9km
The month with the highest visibility is August (10km).
The month with the lowest visibility is January (7km).





