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's arrival brings a temperature shift, moving from a chilly 6.3°C (43.3°F) in March to a refreshing 13.8°C (56.8°F). Nighttime temperatures hover around an average low of 3.7°C (38.7°F) in April.Humidity
The average relative humidity in April in Sielnica is 74%.Rainfall
In April, in Sielnica, the rain falls for 14.4 days. Throughout April, 31mm (1.22") of precipitation is accumulated. In Sielnica, during the entire year, the rain falls for 146.8 days and collects up to 453mm (17.83") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Sielnica, in April, snow falls for 1.8 days, with typically accumulated 13mm (0.51") of snow. Throughout the year, there are 58.2 snowfall days, and 527mm (20.75") of snow is accumulated.Daylight
In Sielnica, the average length of the day in April is 13h and 47min.On the first day of the month, sunrise is at 06:06 and sunset at 19:02. On the last day of April, in Sielnica, Poland, sunrise is at 05:08 and sunset at 19:47 CEST.
Sunshine
In April, the average sunshine is 8.5h.UV index
The average daily maximum UV index in April in Sielnica is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 4 in April translates into this advice:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Frequently asked questions
What is the temperature in April in Sielnica?
What is the average humidity in April in Sielnica?
How much does it rain in Sielnica in April?
How many days does it snow in April in Sielnica?
What is the average length of the day in April in Sielnica?
When are sunrise and sunset in April in Sielnica?
How long on average sun shines in April in Sielnica?
What is the UV index reading in April in Sielnica?
Average temperature in April
Sielnica, Poland
- Average high temperature in April: 13.8°C
The warmest month (with the highest average high temperature) is August (24.5°C).
The month with the lowest average high temperature is January (-1°C).
- Average low temperature in April: 3.7°C
The month with the highest average low temperature is July (12.2°C).
The coldest month (with the lowest average low temperature) is January (-5.4°C).
Average pressure in April
Sielnica, Poland
- Average pressure in April: 1015.6mbar
The month with the highest atmospheric pressure is October (1019.2mbar).
The months with the lowest atmospheric pressure are June and July (1014.3mbar).
Average wind speed in April
Sielnica, Poland
- Average wind speed in April: 10.9km/h
The windiest month (with the highest average wind speed) is December (14km/h).
The calmest month (with the lowest average wind speed) is August (8.5km/h).
Average humidity in April
Sielnica, Poland
- Average humidity in April: 74%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (73%).
Average rainfall in April
Sielnica, Poland
- Average rainfall in April: 31mm
The wettest month (with the highest rainfall) is May (65mm).
The driest month (with the least rainfall) is September (24mm).
Average rainfall days in April
Sielnica, Poland
- Average rainfall days in April: 14.4 days
The month with the highest number of rainy days is July (19.1 days).
The month with the least rainy days is January (7 days).
Average snowfall in April
Sielnica, Poland
- Average snowfall in April: 13mm
The month with the highest snowfall is December (142mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Sielnica, Poland
- Average snowfall days in April: 1.8 days
The month with the highest number of snowfall days is January (16 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Sielnica, Poland
- Average daylight in April: 13h and 5min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in April: 8h and 3min
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 0min).
Average sunshine days in April
Sielnica, Poland
- Average sunshine days in April: 13.1 days
The month with the most sunshine days is October (17.4 days).
The month with the least sunshine days is July (9.3 days).
Average UV index in April
Sielnica, 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, November and December (UV index 1).
Average cloud cover in April
Sielnica, Poland
- Average cloud cover in April: 45
The months with the most cloud cover are January and February (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in April
Sielnica, Poland
- Average visibility in April: 9km
The months with the highest visibility are April, August and September (9km).
The months with the lowest visibility are January and February (7km).
Sielnica, Poland
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