April weather forecastBierniki, Poland
April
Weather in April
April is a moderate spring month in Bierniki, Poland, with an average temperature ranging between min 3.4°C (38.1°F) and max 13°C (55.4°F).Temperature
With the onset of April, Bierniki's average high-temperature experiences a noticeable rise, advancing from March's cold 4.9°C (40.8°F) to a moderate 13°C (55.4°F). Nighttime temperatures in April average to an icy 3.4°C (38.1°F).Humidity
The months with the lowest humidity in Bierniki are April and August, with an average relative humidity of 71%.Rainfall
February and April are months with the least rain when the rain falls for 13.6 days and typically aggregates up to 25mm (0.98") of rain.Snowfall
January through May, October through December are months with snowfall. In Bierniki, during April, snow falls for 2.3 days and regularly aggregates up to 20mm (0.79") of snow. In Bierniki, during the entire year, snow falls for 65.1 days and aggregates up to 519mm (20.43") of snow.Daylight
In Bierniki, the average length of the day in April is 14h and 2min.On the first day of April, sunrise is at 05:57 and sunset at 19:01. On the last day of the month, sunrise is at 04:51 and sunset at 19:54 CEST.
Sunshine
In April, the average sunshine is 7h.UV index
In Bierniki, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 4 during April translates into the following guidance:
Be vigilant - Suggestions to stave off sun damage are provided. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Bierniki, Poland
- Average high temperature in April: 13°C
The warmest month (with the highest average high temperature) is July (24.3°C).
The month with the lowest average high temperature is January (-1.8°C).
- Average low temperature in April: 3.4°C
The month with the highest average low temperature is July (13.5°C).
The coldest month (with the lowest average low temperature) is January (-5.4°C).
Average pressure in April
Bierniki, Poland
- Average pressure in April: 1015.5mbar
The month with the highest atmospheric pressure is October (1018.1mbar).
The month with the lowest atmospheric pressure is July (1013mbar).
Average wind speed in April
Bierniki, Poland
- Average wind speed in April: 11.7km/h
The windiest month (with the highest average wind speed) is December (13.4km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).
Average humidity in April
Bierniki, Poland
- Average humidity in April: 71%
The month with the highest relative humidity is January (93%).
The months with the lowest relative humidity are April and August (71%).
Average rainfall in April
Bierniki, Poland
- Average rainfall in April: 25mm
The wettest month (with the highest rainfall) is June (59mm).
The driest months (with the least rainfall) are February and April (25mm).
Average rainfall days in April
Bierniki, Poland
- Average rainfall days in April: 13.6 days
The month with the highest number of rainy days is July (19.9 days).
The months with the least rainy days are January and February (7.5 days).
Average snowfall in April
Bierniki, Poland
- Average snowfall in April: 20mm
The month with the highest snowfall is January (155mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Bierniki, Poland
- Average snowfall days in April: 2.3 days
The month with the highest number of snowfall days is January (18 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Bierniki, Poland
- Average daylight in April: 14h and 0min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in April: 7h and 0min
The month with the most sunshine is June (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 1h and 36min).
Average sunshine days in April
Bierniki, Poland
- Average sunshine days in April: 13.8 days
The month with the most sunshine days is October (16.3 days).
The month with the least sunshine days is January (8.3 days).
Average UV index in April
Bierniki, 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, February, November and December (UV index 1).
Average cloud cover in April
Bierniki, Poland
- Average cloud cover in April: 45
The month with the most cloud cover is February (Cloud cover 80).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in April
Bierniki, Poland
- Average visibility in April: 9km
The months with the highest visibility are April, May, June, July, August and September (9km).
The month with the lowest visibility is January (6km).
