April weather forecastKoperno, Poland
April
Weather in April
April in Koperno, Poland, is a mild spring month, with an average temperature fluctuating between 15.5°C (59.9°F) and 5.6°C (42.1°F).Temperature
The shift from March to April brings an increase in the average high-temperature, moving from a frosty 8.5°C (47.3°F) to a moderate 15.5°C (59.9°F). Koperno experiences an average low-temperature reading of 5.6°C (42.1°F) throughout April.Humidity
In Koperno, the average relative humidity in April is 69%.Rainfall
The month with the least rainfall in Koperno, Poland, is April, when the rain falls for 11.8 days and typically collects 13mm (0.51") of precipitation.Snowfall
Months with snowfall in Koperno are January through April, October through December. April is the last month it regularly snows in Koperno. During 1.1 snowfall days, in April, Koperno aggregates 2mm (0.08") of snow. Throughout the year, in Koperno, there are 30.8 snowfall days, and 162mm (6.38") of snow is accumulated.Daylight
In Koperno, the average length of the day in April is 13h and 55min.On the first day of April, sunrise is at 06:34 and sunset at 19:35. On the last day of the month, sunrise is at 05:32 and sunset at 20:24 CEST.
Sunshine
The average sunshine in April is 9.2h.UV index
The average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: A maximum daily UV index of 4 during April morphs into the following directions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Koperno, Poland
- Average high temperature in April: 15.5°C
The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (2°C).
- Average low temperature in April: 5.6°C
The month with the highest average low temperature is August (15.2°C).
The coldest month (with the lowest average low temperature) is January (-2.1°C).
Average pressure in April
Koperno, Poland
- Average pressure in April: 1015.9mbar
The month with the highest atmospheric pressure is October (1017.4mbar).
The month with the lowest atmospheric pressure is November (1014.3mbar).
Average wind speed in April
Koperno, Poland
- Average wind speed in April: 12.1km/h
The windiest month (with the highest average wind speed) is December (14.8km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).
Average humidity in April
Koperno, Poland
- Average humidity in April: 69%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (67%).
Average rainfall in April
Koperno, Poland
- Average rainfall in April: 13mm
The wettest month (with the highest rainfall) is July (53mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in April
Koperno, Poland
- Average rainfall days in April: 11.8 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is February (9.5 days).
Average snowfall in April
Koperno, Poland
- Average snowfall in April: 2mm
The month with the highest snowfall is January (50mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in April
Koperno, Poland
- Average snowfall days in April: 1.1 days
The month with the highest number of snowfall days is January (10.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Koperno, 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: 9h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in April
Koperno, Poland
- Average sunshine days in April: 15 days
The month with the most sunshine days is October (17.2 days).
The month with the least sunshine days is January (10.9 days).
Average UV index in April
Koperno, Poland
- Average UV index in April: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in April
Koperno, Poland
- Average cloud cover in April: 39
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in April
Koperno, Poland
- Average visibility in April: 9km
The months with the highest visibility are June and August (10km).
The months with the lowest visibility are January, February, November and December (8km).
