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
In April, the meteorological conditions change with the average high-temperature moving from a frosty 8.1°C (46.6°F) in March to a mild 14.9°C (58.8°F). Silna records an average low of 5.3°C (41.5°F) throughout the nights in April.Humidity
In Silna, Poland, the average relative humidity in April is 69%.Rainfall
The month with the least rainfall in Silna is April, when the rain falls for 12.3 days and typically collects 15mm (0.59") of precipitation.Snowfall
January through April, November and December are months with snowfall in Silna. April is the last month it regularly snows. During 1 snowfall days, in April, Silna aggregates 4mm (0.16") of snow. Throughout the year, in Silna, there are 23.1 snowfall days, and 128mm (5.04") of snow is accumulated.Daylight
In April, the average length of the day is 13h and 58min.On the first day of the month, sunrise is at 06:29 and sunset at 19:31. On the last day of April, sunrise is at 05:25 and sunset at 20:21 CEST.
Sunshine
In Silna, the average sunshine in April is 9.1h.UV index
In Silna, the average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: In April, the maximum UV index of 4 suggests these recommendations:
Take precautions - Protection against sunburn is recommended. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Silna in April?
What is the average humidity in April in Silna?
What is the driest month in Silna?
How many days does it rain in April in Silna?
What is the last month it snows in Silna?
What is the average length of the day in April in Silna?
What time are sunrise and sunset in April in Silna?
How long on average sun shines in April in Silna?
What is the UV index intensity in April in Silna?
Average temperature in April
Silna, Poland
- Average high temperature in April: 14.9°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 (1.5°C).
- Average low temperature in April: 5.3°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 (-2.2°C).
Average pressure in April
Silna, Poland
- Average pressure in April: 1015.9mbar
The month with the highest atmospheric pressure is October (1017.2mbar).
The months with the lowest atmospheric pressure are July and November (1014.1mbar).
Average wind speed in April
Silna, Poland
- Average wind speed in April: 12.5km/h
The windiest month (with the highest average wind speed) is December (14.5km/h).
The calmest month (with the lowest average wind speed) is August (10.9km/h).
Average humidity in April
Silna, Poland
- Average humidity in April: 69%
The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is August (68%).
Average rainfall in April
Silna, Poland
- Average rainfall in April: 15mm
The wettest month (with the highest rainfall) is July (50mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in April
Silna, Poland
- Average rainfall days in April: 12.3 days
The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is January (8.2 days).
Average snowfall in April
Silna, Poland
- Average snowfall in April: 4mm
The month with the highest snowfall is January (34mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in April
Silna, Poland
- Average snowfall days in April: 1 days
The month with the highest number of snowfall days is January (6.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Silna, Poland
- Average daylight in April: 14h and 0min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in April: 9h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in April
Silna, Poland
- Average sunshine days in April: 15.1 days
The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is July (13.3 days).
Average UV index in April
Silna, Poland
- Average UV index in April: 4
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and November (UV index 1).
Average cloud cover in April
Silna, Poland
- Average cloud cover in April: 40
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in April
Silna, Poland
- Average visibility in April: 9km
The month with the highest visibility is June (10km).
The month with the lowest visibility is January (7km).
