Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
April witnesses an increase in the average high-temperature, moving from a frosty 7°C (44.6°F) in March to a moderate 13.7°C (56.7°F). Throughout April, Kalna registers a consistent average low-temperature of 4.3°C (39.7°F).Humidity
In Kalna, the average relative humidity in April is 72%.Rainfall
In Kalna, in April, during 13.9 rainfall days, 36mm (1.42") of precipitation is typically accumulated. In Kalna, during the entire year, the rain falls for 172.8 days and collects up to 645mm (25.39") of precipitation.Snowfall
Months with snowfall in Kalna are January through May, October through December. In April, it is snowing for 2.5 days. Throughout April, 21mm (0.83") of snow is accumulated. In Kalna, during the entire year, snow falls for 58 days and aggregates up to 840mm (33.07") of snow.Daylight
The average length of the day in April in Kalna is 13h and 47min.On the first day of the month, sunrise is at 06:19 and sunset at 19:15. On the last day of April, sunrise is at 05:21 and sunset at 20:00 CEST.
Sunshine
In Kalna, the average sunshine in April is 8.7h.UV index
In Kalna, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In April, a regular UV index of 4 translates into these guidelines:
Adopt protective measures - Suggestions to resist sunburn are offered. Around midday, solar radiation is most harmful; hence, exposure should be limited. Always opt for UVA and UVB-resistant sunglasses on radiant days. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Frequently asked questions
What is the usual temperature for Kalna in April?
What is the average humidity in April in Kalna?
How much does it rain in Kalna in April?
How many days does it snow in April in Kalna?
What is the average length of the day in April in Kalna?
When are sunrise and sunset in April in Kalna?
How long on average sun shines in April in Kalna?
What is the UV index reading in April in Kalna?
Average temperature in April
Kalna, Poland
- Average high temperature in April: 13.7°C
The warmest month (with the highest average high temperature) is August (24.1°C).
The month with the lowest average high temperature is January (0°C).
- Average low temperature in April: 4.3°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-4.8°C).
Average pressure in April
Kalna, Poland
- Average pressure in April: 1015.7mbar
The months with the highest atmospheric pressure are October and December (1018.8mbar).
The months with the lowest atmospheric pressure are June and July (1014.6mbar).
Average wind speed in April
Kalna, Poland
- Average wind speed in April: 10.4km/h
The windiest month (with the highest average wind speed) is December (12km/h).
The calmest month (with the lowest average wind speed) is August (8.4km/h).
Average humidity in April
Kalna, Poland
- Average humidity in April: 72%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (70%).
Average rainfall in April
Kalna, Poland
- Average rainfall in April: 36mm
The wettest month (with the highest rainfall) is May (89mm).
The driest month (with the least rainfall) is November (30mm).
Average rainfall days in April
Kalna, Poland
- Average rainfall days in April: 13.9 days
The month with the highest number of rainy days is July (21.4 days).
The month with the least rainy days is January (8.9 days).
Average snowfall in April
Kalna, Poland
- Average snowfall in April: 21mm
The month with the highest snowfall is January (262mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Kalna, Poland
- Average snowfall days in April: 2.5 days
The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Kalna, Poland
- Average daylight in April: 13h and 5min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in April: 8h and 4min
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 30min).
Average sunshine days in April
Kalna, Poland
- Average sunshine days in April: 12.6 days
The month with the most sunshine days is October (15.5 days).
The month with the least sunshine days is June (5.8 days).
Average UV index in April
Kalna, Poland
- Average UV index in April: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are November and December (UV index 1).
Average cloud cover in April
Kalna, Poland
- Average cloud cover in April: 42
The months with the most cloud cover are January and February (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in April
Kalna, Poland
- Average visibility in April: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January and February (7km).
Kalna, Poland
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