April weather forecastBykowo, Poland
April
Weather in April
April is a cool spring month in Bykowo, Poland, with an average temperature ranging between min 3.1°C (37.6°F) and max 12.8°C (55°F).Temperature
The shift from March to April is marked by an increase in the average high-temperature, moving from a cold 5.4°C (41.7°F) to a fresh 12.8°C (55°F). Bykowo's nighttime temperature during April is consistently averaged at an icy 3.1°C (37.6°F).Humidity
The least humid month in Bykowo is April, with an average relative humidity of 72%.Rainfall
The month with the least rainfall in Bykowo is April, when the rain falls for 12.6 days and typically collects 23mm (0.91") of precipitation.Snowfall
Months with snowfall in Bykowo, Poland, are January through May, October through December. In Bykowo, during April, snow falls for 2.3 days and regularly aggregates up to 21mm (0.83") of snow. In Bykowo, during the entire year, snow falls for 49.3 days and aggregates up to 396mm (15.59") of snow.Daylight
In Bykowo, the average length of the day in April is 14h and 5min.On the first day of the month, sunrise is at 06:06 and sunset at 19:12. On the last day of April, sunrise is at 04:58 and sunset at 20:06 CEST.
Sunshine
In Bykowo, the average sunshine in April is 8.4h.UV index
The average daily maximum UV index in April in Bykowo is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: A daily high UV index of 4 in April leads to these guidelines:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Bykowo, Poland
- Average high temperature in April: 12.8°C
The warmest month (with the highest average high temperature) is August (23.5°C).
The month with the lowest average high temperature is January (-1.4°C).
- Average low temperature in April: 3.1°C
The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is January (-5.1°C).
Average pressure in April
Bykowo, 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 (1013.1mbar).
Average wind speed in April
Bykowo, Poland
- Average wind speed in April: 12.9km/h
The windiest month (with the highest average wind speed) is December (15.1km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).
Average humidity in April
Bykowo, Poland
- Average humidity in April: 72%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (72%).
Average rainfall in April
Bykowo, Poland
- Average rainfall in April: 23mm
The wettest month (with the highest rainfall) is May (60mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in April
Bykowo, Poland
- Average rainfall days in April: 12.6 days
The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is January (6.9 days).
Average snowfall in April
Bykowo, Poland
- Average snowfall in April: 21mm
The month with the highest snowfall is January (112mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Bykowo, Poland
- Average snowfall days in April: 2.3 days
The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Bykowo, Poland
- Average daylight in April: 14h and 6min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in April: 8h and 24min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The months with the least sunshine are January and February (Average sunshine: 2h and 42min).
Average sunshine days in April
Bykowo, Poland
- Average sunshine days in April: 13.5 days
The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is July (9.6 days).
Average UV index in April
Bykowo, 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
Bykowo, Poland
- Average cloud cover in April: 44
The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in April
Bykowo, Poland
- Average visibility in April: 9km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).





