April weather forecastCiasna, Poland
April
Weather in April
April in Ciasna, Poland, is a refreshing spring month, with temperature in the range of an average high of 14.5°C (58.1°F) and an average low of 5.4°C (41.7°F).Temperature
The onset of April brings a temperature shift, with the average high-temperature moving from a frosty 7.3°C (45.1°F) in March to a mild 14.5°C (58.1°F). An average temperature of 5.4°C (41.7°F) is recorded in Ciasna during the nights in April.Humidity
In Ciasna, the average relative humidity in April is 68%.Rainfall
In Ciasna, in April, during 14.7 rainfall days, 34mm (1.34") of precipitation is typically accumulated. Throughout the year, there are 172.5 rainfall days, and 537mm (21.14") of precipitation is accumulated.Snowfall
Months with snowfall in Ciasna are January through May, October through December. In Ciasna, in April, during 1.8 snowfall days, 14mm (0.55") of snow is typically accumulated. In Ciasna, Poland, during the entire year, snow falls for 54.9 days and aggregates up to 498mm (19.61") of snow.Daylight
The average length of the day in April in Ciasna is 13h and 50min.On the first day of the month, sunrise is at 06:20 and sunset at 19:18. On the last day of April, in Ciasna, sunrise is at 05:20 and sunset at 20:05 CEST.
Sunshine
The average sunshine in April in Ciasna is 8.7h.UV index
In Ciasna, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: A maximum daily UV index of 4 during April morphs into the following directions:
Take precautions - Protection against sun damage is advised. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Ciasna, Poland
- Average high temperature in April: 14.5°C
The warmest month (with the highest average high temperature) is August (24.7°C).
The month with the lowest average high temperature is January (-0.2°C).
- Average low temperature in April: 5.4°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 (-3.5°C).
Average pressure in April
Ciasna, Poland
- Average pressure in April: 1015.8mbar
The month with the highest atmospheric pressure is October (1018.5mbar).
The month with the lowest atmospheric pressure is July (1014.3mbar).
Average wind speed in April
Ciasna, Poland
- Average wind speed in April: 12.9km/h
The windiest month (with the highest average wind speed) is December (15.6km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).
Average humidity in April
Ciasna, Poland
- Average humidity in April: 68%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (66%).
Average rainfall in April
Ciasna, Poland
- Average rainfall in April: 34mm
The wettest month (with the highest rainfall) is July (74mm).
The driest month (with the least rainfall) is November (28mm).
Average rainfall days in April
Ciasna, Poland
- Average rainfall days in April: 14.7 days
The month with the highest number of rainy days is June (21.1 days).
The month with the least rainy days is January (8 days).
Average snowfall in April
Ciasna, Poland
- Average snowfall in April: 14mm
The month with the highest snowfall is January (152mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Ciasna, Poland
- Average snowfall days in April: 1.8 days
The month with the highest number of snowfall days is January (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Ciasna, Poland
- Average daylight in April: 13h and 48min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in April: 8h and 42min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 6min).
Average sunshine days in April
Ciasna, Poland
- Average sunshine days in April: 12.4 days
The month with the most sunshine days is October (15.5 days).
The month with the least sunshine days is June (6.6 days).
Average UV index in April
Ciasna, 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 December (UV index 1).
Average cloud cover in April
Ciasna, Poland
- Average cloud cover in April: 41
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in April
Ciasna, Poland
- Average visibility in April: 9km
The month with the highest visibility is August (10km).
The month with the lowest visibility is January (7km).





