April weather forecastKatarzyn, Poland

April

Weather in April

April in Katarzyn, Poland, is a refreshing spring month, with an average temperature fluctuating between 4.9°C (40.8°F) and 14.4°C (57.9°F).

Temperature

In Katarzyn, the average high-temperature in April increases from a frosty 7.1°C (44.8°F) in March to a mild 14.4°C (57.9°F). An average low-temperature of 4.9°C (40.8°F) is observed in Katarzyn during the April nights.

Humidity

The average relative humidity in April is 68%.

Rainfall

In Katarzyn, in April, it is raining for 13.7 days, with typically 28mm (1.1") of accumulated precipitation. Throughout the year, there are 154.3 rainfall days, and 458mm (18.03") of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. April is the last month it regularly snows in Katarzyn. During 1.6 snowfall days, in April, Katarzyn aggregates 19mm (0.75") of snow. Throughout the year, there are 58.7 snowfall days, and 488mm (19.21") of snow is accumulated.

Daylight

The average length of the day in April is 13h and 54min.
On the first day of April in Katarzyn, sunrise is at 06:04 and sunset at 19:04. On the last day of the month, sunrise is at 05:03 and sunset at 19:52 CEST.

Sunshine

In April, the average sunshine 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 vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 4 during April leads to these advisories:
Act with care - Obligation to protect against skin and eye damage is highlighted. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.

Frequently asked questions

In Katarzyn, 14.4°C (57.9°F) is the average high-temperature and 4.9°C (40.8°F) is the average low-temperature during April.

In April, the average relative humidity in Katarzyn, Poland, is 68%.

In Katarzyn, in April, it is raining for 13.7 days, with typically 28mm (1.1") of accumulated precipitation.

April is the last month it regularly snows in Katarzyn. During 1.6 snowfall days, in April, Katarzyn aggregates 19mm (0.75") of snow.

In April, the average day length in Katarzyn, Poland, is 13h and 54min.

On the first day of April in Katarzyn, Poland, sunrise is at 06:04 and sunset at 19:04. On the last day of the month, sunrise is at 05:03 and sunset at 19:52 CEST.

The average sunshine duration in April in Katarzyn is 8.5h.

The average daily maximum UV index in April in Katarzyn, Poland, is 4. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to 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
Katarzyn, Poland

  • Average high temperature in April: 14.4°C

The warmest month (with the highest average high temperature) is August (25.5°C).
The month with the lowest average high temperature is January (-0.4°C).

  • Average low temperature in April: 4.9°C

The months with the highest average low temperature are July and August (14.8°C).
The coldest month (with the lowest average low temperature) is January (-4°C).

Average pressure in April
Katarzyn, Poland

  • Average pressure in April: 1015.7mbar

The month with the highest atmospheric pressure is October (1018.7mbar).
The month with the lowest atmospheric pressure is July (1013.8mbar).

Average wind speed in April
Katarzyn, Poland

  • Average wind speed in April: 10.9km/h

The windiest month (with the highest average wind speed) is December (12.5km/h).
The calmest month (with the lowest average wind speed) is August (9.5km/h).

Average humidity in April
Katarzyn, 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
Katarzyn, Poland

  • Average rainfall in April: 28mm

The wettest month (with the highest rainfall) is May (68mm).
The driest month (with the least rainfall) is November (26mm).

Average rainfall days in April
Katarzyn, Poland

  • Average rainfall days in April: 13.7 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is February (8.6 days).

Average snowfall in April
Katarzyn, Poland

  • Average snowfall in April: 19mm

The month with the highest snowfall is January (164mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in April
Katarzyn, Poland

  • Average snowfall days in April: 1.6 days

The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Katarzyn, 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 36min).

Average sunshine days in April
Katarzyn, Poland

  • Average sunshine days in April: 13.2 days

The month with the most sunshine days is August (18.1 days).
The month with the least sunshine days is January (8 days).

Average UV index in April
Katarzyn, 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
Katarzyn, Poland

  • Average cloud cover in April: 44

The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in April
Katarzyn, Poland

  • Average visibility in April: 9km

The months with the highest visibility are April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (6km).