April weather forecastKalno, Poland

April

Weather in April

April is a moderate spring month in Kalno, Poland, with an average temperature fluctuating between 4.7°C (40.5°F) and 14.3°C (57.7°F).

Temperature

April comes with an increase, with the average high-temperature moving from a chilly 7.8°C (46°F) in March to a refreshing 14.3°C (57.7°F). Kalno encounters a steady low-temperature average of 4.7°C (40.5°F) throughout the month of April.

Humidity

In April, the average relative humidity is 71%.

Rainfall

In Kalno, in April, it is raining for 10.8 days, with typically 19mm (0.75") of accumulated precipitation. In Kalno, during the entire year, the rain falls for 134.4 days and collects up to 344mm (13.54") of precipitation.

Snowfall

January through May, October through December are months with snowfall. In April, in Kalno, it is snowing for 0.8 days. Throughout April, 3mm (0.12") of snow is accumulated. Throughout the year, in Kalno, there are 28.8 snowfall days, and 214mm (8.43") of snow is accumulated.

Daylight

In April, the average length of the day in Kalno is 13h and 52min.
On the first day of the month, sunrise is at 06:28 and sunset at 19:26. On the last day of April, in Kalno, sunrise is at 05:28 and sunset at 20:14 CEST.

Sunshine

In Kalno, the average sunshine in April is 9.1h.

UV index

The average daily maximum UV index in April in Kalno is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: An average UV index of 4 in April transforms into this advice:
Guard yourself - Precautionary measures against sun damage are advocated. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.

Frequently asked questions

Kalno in April has an average high-temperature of 14.3°C (57.7°F) and an average low-temperature of 4.7°C (40.5°F).

In Kalno, the average relative humidity in April is 71%.

In April, in Kalno, Poland, the rain falls for 10.8 days. Throughout April, 19mm (0.75") of precipitation is accumulated.

In Kalno, in April, snow falls for 0.8 days, with typically accumulated 3mm (0.12") of snow.

The average day length in April in Kalno is 13h and 52min.

In April, on the first day of the month, sunrise is at 06:28 and sunset at 19:26. On the last day of the month, sunrise is at 05:28 and sunset at 20:14 CEST.

In April, the average sunshine duration is 9.1h.

In April, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Kalno, Poland

  • Average high temperature in April: 14.3°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 (0.7°C).

  • Average low temperature in April: 4.7°C

The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is January (-3.7°C).

Average pressure in April
Kalno, Poland

  • Average pressure in April: 1015.8mbar

The month with the highest atmospheric pressure is October (1018.3mbar).
The month with the lowest atmospheric pressure is July (1014.7mbar).

Average wind speed in April
Kalno, Poland

  • Average wind speed in April: 11.5km/h

The windiest month (with the highest average wind speed) is December (14.3km/h).
The calmest month (with the lowest average wind speed) is August (9.5km/h).

Average humidity in April
Kalno, Poland

  • Average humidity in April: 71%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (68%).

Average rainfall in April
Kalno, Poland

  • Average rainfall in April: 19mm

The wettest month (with the highest rainfall) is July (50mm).
The driest month (with the least rainfall) is March (14mm).

Average rainfall days in April
Kalno, Poland

  • Average rainfall days in April: 10.8 days

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is February (5.5 days).

Average snowfall in April
Kalno, Poland

  • Average snowfall in April: 3mm

The month with the highest snowfall is January (52mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in April
Kalno, Poland

  • Average snowfall days in April: 0.8 days

The month with the highest number of snowfall days is January (8.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Kalno, Poland

  • Average daylight in April: 13h and 54min

The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).

  • Average sunshine in April: 9h and 6min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in April
Kalno, Poland

  • Average sunshine days in April: 16.7 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is June (11.5 days).

Average UV index in April
Kalno, 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 January, February, March, November and December (UV index 2).

Average cloud cover in April
Kalno, Poland

  • Average cloud cover in April: 39

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in April
Kalno, Poland

  • Average visibility in April: 9km

The month with the highest visibility is August (10km).
The months with the lowest visibility are January and February (8km).