April weather forecastGrotki, Poland
April
Weather in April
April in Grotki, Poland, is a refreshing spring month, with an average temperature ranging between max 14.4°C (57.9°F) and min 4.8°C (40.6°F).Temperature
As Grotki transitions into April, the average high-temperature is observed to rise from a frosty 7.3°C (45.1°F) in March to a moderate 14.4°C (57.9°F). In Grotki, an average low-temperature of 4.8°C (40.6°F) is recorded during April nights.Humidity
In April, the average relative humidity is 70%.Rainfall
In Grotki, Poland, during April, the rain falls for 12.7 days and regularly aggregates up to 24mm (0.94") of precipitation. In Grotki, during the entire year, the rain falls for 144.3 days and collects up to 417mm (16.42") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Grotki, during April, snow falls for 1.3 days and regularly aggregates up to 20mm (0.79") of snow. In Grotki, during the entire year, snow falls for 52.5 days and aggregates up to 398mm (15.67") of snow.Daylight
In Grotki, the average length of the day in April is 13h and 54min.On the first day of the month, sunrise is at 06:10 and sunset at 19:10. On the last day of April, sunrise is at 05:09 and sunset at 19:58 CEST.
Sunshine
In April, the average sunshine in Grotki is 8.5h.UV index
The average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index of 4 during April leads to these instructions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Grotki, Poland
- Average high temperature in April: 14.4°C
The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (-0.3°C).
- Average low temperature in April: 4.8°C
The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is January (-4°C).
Average pressure in April
Grotki, Poland
- Average pressure in April: 1015.7mbar
The month with the highest atmospheric pressure is October (1018.5mbar).
The month with the lowest atmospheric pressure is July (1013.9mbar).
Average wind speed in April
Grotki, Poland
- Average wind speed in April: 11.9km/h
The windiest month (with the highest average wind speed) is December (14.1km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).
Average humidity in April
Grotki, 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 (67%).
Average rainfall in April
Grotki, Poland
- Average rainfall in April: 24mm
The wettest month (with the highest rainfall) is May (59mm).
The driest month (with the least rainfall) is November (22mm).
Average rainfall days in April
Grotki, Poland
- Average rainfall days in April: 12.7 days
The month with the highest number of rainy days is May (17.7 days).
The months with the least rainy days are January and February (8 days).
Average snowfall in April
Grotki, Poland
- Average snowfall in April: 20mm
The month with the highest snowfall is January (129mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Grotki, Poland
- Average snowfall days in April: 1.3 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
Grotki, 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 30min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in April
Grotki, Poland
- Average sunshine days in April: 13.8 days
The month with the most sunshine days is October (17.4 days).
The month with the least sunshine days is January (9.8 days).
Average UV index in April
Grotki, 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
Grotki, Poland
- Average cloud cover in April: 43
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in April
Grotki, 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).





