April weather forecastKosztowo, Poland
April weather for Kosztowo, Poland: The month with the least rainfall in Kosztowo is April, when the rain falls for 10.6 days and typically collects 14mm (0.55") of precipitation. April in Kosztowo, Poland, is a refreshing spring month, with an average temperature fluctuating between 4.7°C (40.5°F) and 14.4°C (57.9°F).
April
Weather in April
April in Kosztowo, Poland, is a refreshing spring month, with an average temperature fluctuating between 4.7°C (40.5°F) and 14.4°C (57.9°F).Temperature
April witnesses an increase in the average high-temperature, moving from a chilly 7.1°C (44.8°F) in March to a refreshing 14.4°C (57.9°F). In April, Kosztowo reports a consistent average low-temperature of 4.7°C (40.5°F) during the nights.Humidity
The months with the lowest humidity in Kosztowo, Poland, are April and August, with an average relative humidity of 68%.Rainfall
The month with the least rainfall in Kosztowo is April, when the rain falls for 10.6 days and typically collects 14mm (0.55") of precipitation.Snowfall
January through April, November and December are months with snowfall. April is the last month it regularly snows. During 1.4 snowfall days, in April, Kosztowo aggregates 6mm (0.24") of snow. Throughout the year, in Kosztowo, there are 27.7 snowfall days, and 177mm (6.97") of snow is accumulated.Daylight
The average length of the day in April in Kosztowo is 14h and 1min.On the first day of the month, sunrise is at 06:23 and sunset at 19:26. On the last day of April, in Kosztowo, sunrise is at 05:18 and sunset at 20:18 CEST.
Sunshine
The average sunshine in April is 9h.UV index
In April, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: An average UV index of 4 in April transforms into this advice:
Prioritize safety - Recommendations to avert sunburn are shared. To protect against the Sun's most potent rays, avoid direct exposure around midday. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Kosztowo, Poland
- Average high temperature in April: 14.4°C
The warmest month (with the highest average high temperature) is August (24.2°C).
The month with the lowest average high temperature is January (0.6°C).
- Average low temperature in April: 4.7°C
The month with the highest average low temperature is August (14.4°C).
The coldest month (with the lowest average low temperature) is January (-2.9°C).
Average pressure in April
Kosztowo, Poland
- Average pressure in April: 1015.8mbar
The month with the highest atmospheric pressure is October (1017.1mbar).
The month with the lowest atmospheric pressure is July (1013.8mbar).
Average wind speed in April
Kosztowo, Poland
- Average wind speed in April: 13.1km/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 (11.1km/h).
Average humidity in April
Kosztowo, Poland
- Average humidity in April: 68%
The months with the highest relative humidity are January and December (89%).
The months with the lowest relative humidity are April and August (68%).
Average rainfall in April
Kosztowo, Poland
- Average rainfall in April: 14mm
The wettest month (with the highest rainfall) is July (42mm).
The driest month (with the least rainfall) is April (14mm).
Average rainfall days in April
Kosztowo, Poland
- Average rainfall days in April: 10.6 days
The month with the highest number of rainy days is July (14.8 days).
The month with the least rainy days is February (7.9 days).
Average snowfall in April
Kosztowo, Poland
- Average snowfall in April: 6mm
The month with the highest snowfall is January (65mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in April
Kosztowo, Poland
- Average snowfall days in April: 1.4 days
The month with the highest number of snowfall days is January (8.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Kosztowo, Poland
- Average daylight in April: 14h and 0min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in April: 9h and 0min
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
Kosztowo, Poland
- Average sunshine days in April: 16.9 days
The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is February (14.3 days).
Average UV index in April
Kosztowo, 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
Kosztowo, Poland
- Average cloud cover in April: 40
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in April
Kosztowo, Poland
- Average visibility in April: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, November and December (8km).





