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
April
Weather in April
Temperature
April sees a temperature increase, moving from a chilly 6.9°C (44.4°F) in March to a moderate 13.9°C (57°F). Throughout the month of April, Siewierz witnesses an average temperature of 4.9°C (40.8°F).Humidity
April and August, with an average relative humidity of 69%, are the least humid months.Rainfall
In Siewierz, during April, the rain falls for 10.8 days and regularly aggregates up to 25mm (0.98") of precipitation. In Siewierz, during the entire year, the rain falls for 138.8 days and collects up to 438mm (17.24") of precipitation.Snowfall
Months with snowfall in Siewierz are January through May, October through December. In Siewierz, Poland, during April, snow falls for 1.7 days and regularly aggregates up to 5mm (0.2") of snow. Throughout the year, in Siewierz, there are 47.1 snowfall days, and 358mm (14.09") of snow is accumulated.Daylight
The average length of the day in April is 13h and 50min.On the first day of the month, sunrise is at 06:17 and sunset at 19:15. On the last day of April, sunrise is at 05:18 and sunset at 20:01 CEST.
Sunshine
In April, the average sunshine is 8.2h.UV index
In April, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 4 in April interprets into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are April temperatures in Siewierz?
What is the least humid month in Siewierz?
What is the average humidity in April in Siewierz?
How many days does it rain in April in Siewierz?
How many days does it snow in April in Siewierz?
What is the average length of the day in April in Siewierz?
When are sunrise and sunset in April in Siewierz?
How many hours of sunshine does Siewierz have in April?
What is the UV index intensity in April in Siewierz?
Average temperature in April
Siewierz, Poland
- Average high temperature in April: 13.9°C
The warmest month (with the highest average high temperature) is August (23.9°C).
The month with the lowest average high temperature is January (-0.7°C).
- Average low temperature in April: 4.9°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is January (-4.1°C).
Average pressure in April
Siewierz, 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 (1014.4mbar).
Average wind speed in April
Siewierz, Poland
- Average wind speed in April: 13.5km/h
The windiest month (with the highest average wind speed) is December (16.6km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).
Average humidity in April
Siewierz, Poland
- Average humidity in April: 69%
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and August (69%).
Average rainfall in April
Siewierz, Poland
- Average rainfall in April: 25mm
The wettest month (with the highest rainfall) is July (71mm).
The driest month (with the least rainfall) is November (18mm).
Average rainfall days in April
Siewierz, Poland
- Average rainfall days in April: 10.8 days
The month with the highest number of rainy days is June (18.6 days).
The month with the least rainy days is January (6.2 days).
Average snowfall in April
Siewierz, Poland
- Average snowfall in April: 5mm
The month with the highest snowfall is January (116mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Siewierz, Poland
- Average snowfall days in April: 1.7 days
The month with the highest number of snowfall days is January (13.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Siewierz, Poland
- Average daylight in April: 13h and 5min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in April: 8h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 2h and 36min).
Average sunshine days in April
Siewierz, Poland
- Average sunshine days in April: 16.3 days
The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is June (9.2 days).
Average UV index in April
Siewierz, 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
Siewierz, Poland
- Average cloud cover in April: 45
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in April
Siewierz, Poland
- Average visibility in April: 9km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February and December (8km).
