April weather forecastSiarzewo, Poland
April
Weather in April
April in Siarzewo, Poland, is a moderate spring month, with an average temperature fluctuating between 14.5°C (58.1°F) and 4.4°C (39.9°F).Temperature
April witnesses an increase in the average high-temperature, moving from a chilly 7.3°C (45.1°F) in March to a refreshing 14.5°C (58.1°F). During April nights, Siarzewo records an average temperature of 4.4°C (39.9°F).Humidity
The average relative humidity in April in Siarzewo is 67%.Rainfall
The month with the least rainfall is April, when the rain falls for 10.3 days and typically collects 15mm (0.59") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Siarzewo, in April, snow falls for 1.6 days, with typically accumulated 9mm (0.35") of snow. Throughout the year, there are 30.5 snowfall days, and 196mm (7.72") of snow is accumulated.Daylight
In Siarzewo, the average length of the day in April is 13h and 59min.On the first day of April, sunrise is at 06:17 and sunset at 19:19. On the last day of the month, sunrise is at 05:12 and sunset at 20:10 CEST.
Sunshine
The average sunshine in April in Siarzewo is 8.7h.UV index
In April, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: A maximum daily UV index of 4 during April morphs into the following directions:
Act with care - The suggestion to avoid sunburn is emphasized. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Siarzewo, Poland
- Average high temperature in April: 14.5°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 (0.3°C).
- Average low temperature in April: 4.4°C
The month with the highest average low temperature is August (15.1°C).
The coldest month (with the lowest average low temperature) is January (-3.3°C).
Average pressure in April
Siarzewo, Poland
- Average pressure in April: 1015.7mbar
The month with the highest atmospheric pressure is October (1017.4mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).
Average wind speed in April
Siarzewo, Poland
- Average wind speed in April: 12.8km/h
The windiest month (with the highest average wind speed) is December (14.2km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).
Average humidity in April
Siarzewo, Poland
- Average humidity in April: 67%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (66%).
Average rainfall in April
Siarzewo, Poland
- Average rainfall in April: 15mm
The wettest month (with the highest rainfall) is May (47mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in April
Siarzewo, Poland
- Average rainfall days in April: 10.3 days
The months with the highest number of rainy days are May and July (14.8 days).
The month with the least rainy days is January (7.5 days).
Average snowfall in April
Siarzewo, Poland
- Average snowfall in April: 9mm
The month with the highest snowfall is January (62mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Siarzewo, Poland
- Average snowfall days in April: 1.6 days
The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Siarzewo, Poland
- Average daylight in April: 14h and 0min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in April: 8h and 42min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in April
Siarzewo, Poland
- Average sunshine days in April: 17.3 days
The month with the most sunshine days is October (20.6 days).
The month with the least sunshine days is July (13.8 days).
Average UV index in April
Siarzewo, Poland
- Average UV index in April: 4
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in April
Siarzewo, Poland
- Average cloud cover in April: 42
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
Siarzewo, Poland
- Average visibility in April: 9km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February, November and December (8km).





