April weather forecastSianowo, Poland
April
Weather in April
April in Sianowo, Poland, is a fresh spring month, with an average temperature ranging between max 11.8°C (53.2°F) and min 4°C (39.2°F).Temperature
April's arrival signals a temperature shift, moving from a cold 5.8°C (42.4°F) in March to a cool 11.8°C (53.2°F). Sianowo reports an average low-temperature of 4°C (39.2°F) during the nights of April.Humidity
The least humid month is April, with an average relative humidity of 71%.Rainfall
April is the month with the least rainfall. Rain falls for 12.6 days and accumulates 20mm (0.79") of precipitation.Snowfall
Months with snowfall in Sianowo are January through May, October through December. In Sianowo, during April, snow falls for 2.4 days and regularly aggregates up to 20mm (0.79") of snow. In Sianowo, Poland, during the entire year, snow falls for 58 days and aggregates up to 437mm (17.2") of snow.Daylight
In Sianowo, the average length of the day in April is 14h and 6min.On the first day of April in Sianowo, sunrise is at 06:18 and sunset at 19:24. On the last day of the month, sunrise is at 05:10 and sunset at 20:19 CEST.
Sunshine
The average sunshine in April in Sianowo is 9h.UV index
In Sianowo, Poland, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index, 4 during April, leads to the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. On your guard! Snow's reflection 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
Sianowo, Poland
- Average high temperature in April: 11.8°C
The warmest month (with the highest average high temperature) is August (22.5°C).
The month with the lowest average high temperature is January (0.6°C).
- Average low temperature in April: 4°C
The month with the highest average low temperature is August (14.4°C).
The coldest month (with the lowest average low temperature) is January (-2.4°C).
Average pressure in April
Sianowo, Poland
- Average pressure in April: 1015.7mbar
The month with the highest atmospheric pressure is October (1016.6mbar).
The months with the lowest atmospheric pressure are July and December (1013.2mbar).
Average wind speed in April
Sianowo, Poland
- Average wind speed in April: 13.5km/h
The windiest month (with the highest average wind speed) is December (16.8km/h).
The calmest month (with the lowest average wind speed) is August (12.1km/h).
Average humidity in April
Sianowo, Poland
- Average humidity in April: 71%
The months with the highest relative humidity are January, February and December (87%).
The month with the lowest relative humidity is April (71%).
Average rainfall in April
Sianowo, Poland
- Average rainfall in April: 20mm
The wettest month (with the highest rainfall) is July (71mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in April
Sianowo, Poland
- Average rainfall days in April: 12.6 days
The month with the highest number of rainy days is July (20.2 days).
The month with the least rainy days is February (8.9 days).
Average snowfall in April
Sianowo, Poland
- Average snowfall in April: 20mm
The month with the highest snowfall is January (128mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Sianowo, Poland
- Average snowfall days in April: 2.4 days
The month with the highest number of snowfall days is January (16.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Sianowo, Poland
- Average daylight in April: 14h and 6min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in April: 9h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in April
Sianowo, Poland
- Average sunshine days in April: 15 days
The month with the most sunshine days is April (15 days).
The month with the least sunshine days is December (7.5 days).
Average UV index in April
Sianowo, Poland
- Average UV index in April: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in April
Sianowo, Poland
- Average cloud cover in April: 40
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in April
Sianowo, Poland
- Average visibility in April: 9km
The months with the highest visibility are June, August and September (10km).
The months with the lowest visibility are January and February (8km).
