April weather forecastSiomki, Poland
April
Weather in April
April is a mild spring month in Siomki, Poland, with temperature in the range of an average low of 4.8°C (40.6°F) and an average high of 14.3°C (57.7°F).Temperature
Siomki's April weather shows an increase in high-temperatures, moving from March's frosty 7.3°C (45.1°F) to a mild 14.3°C (57.7°F). In April, Siomki experiences a temperature dip to an average of 4.8°C (40.6°F) at night.Humidity
The average relative humidity in April is 69%.Rainfall
In April, the rain falls for 12 days. Throughout April, 23mm (0.91") of precipitation is accumulated. In Siomki, during the entire year, the rain falls for 146.1 days and collects up to 417mm (16.42") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Siomki, in April, during 1.3 snowfall days, 16mm (0.63") of snow is typically accumulated. Throughout the year, there are 48.3 snowfall days, and 361mm (14.21") of snow is accumulated.Daylight
In April, the average length of the day is 13h and 53min.On the first day of April, sunrise is at 06:15 and sunset at 19:15. On the last day of the month, sunrise is at 05:14 and sunset at 20:03 CEST.
Sunshine
The average sunshine in April is 8.5h.UV index
In Siomki, the average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 4 during April translates into the following recommendations:
Be vigilant - Preventing sunburn is recommended. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Stay sun-safe with clothing that is both closely woven and worn loosely. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Siomki, Poland
- Average high temperature in April: 14.3°C
The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (0°C).
- Average low temperature in April: 4.8°C
The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is January (-3.7°C).
Average pressure in April
Siomki, Poland
- Average pressure in April: 1015.7mbar
The month with the highest atmospheric pressure is October (1018.3mbar).
The month with the lowest atmospheric pressure is July (1014mbar).
Average wind speed in April
Siomki, Poland
- Average wind speed in April: 13km/h
The windiest month (with the highest average wind speed) is December (15.5km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).
Average humidity in April
Siomki, Poland
- Average humidity in April: 69%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (65%).
Average rainfall in April
Siomki, Poland
- Average rainfall in April: 23mm
The wettest month (with the highest rainfall) is May (56mm).
The driest month (with the least rainfall) is November (22mm).
Average rainfall days in April
Siomki, Poland
- Average rainfall days in April: 12 days
The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in April
Siomki, Poland
- Average snowfall in April: 16mm
The month with the highest snowfall is January (124mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Siomki, Poland
- Average snowfall days in April: 1.3 days
The month with the highest number of snowfall days is January (15.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Siomki, 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: 8h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 3h and 0min).
Average sunshine days in April
Siomki, Poland
- Average sunshine days in April: 15.2 days
The month with the most sunshine days is August (17.3 days).
The month with the least sunshine days is May (10.8 days).
Average UV index in April
Siomki, 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
Siomki, Poland
- Average cloud cover in April: 43
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in April
Siomki, Poland
- Average visibility in April: 9km
The months with the highest visibility are June and August (10km).
The month with the lowest visibility is January (7km).
