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
The shift from March to April sees an increase in the average high-temperature, transitioning from a wintry 0.3°C (32.5°F) to a chilly 7.1°C (44.8°F). Sionkylä experiences an average low-temperature of 0°C (32°F) in month of April.Humidity
In Sionkylä, the average relative humidity in April is 79%.Rainfall
The months with the least rainfall are March and April Rain falls for 9.6 days and accumulates 16mm (0.63") of rain.Snowfall
January through May, October through December are months with snowfall. In April, it is snowing for 6.6 days. Throughout April, 50mm (1.97") of snow is accumulated. In Sionkylä, during the entire year, snow falls for 85.3 days and aggregates up to 453mm (17.83") of snow.Daylight
In Sionkylä, the average length of the day in April is 14h and 47min.On the first day of the month, sunrise is at 06:46 and sunset at 20:12. On the last day of April, sunrise is at 05:16 and sunset at 21:29 EEST.
Sunshine
The average sunshine in April is 6.3h.UV index
In Sionkylä, Finland, the average daily maximum UV index in April is 2. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 2 in April translates into this advice:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Direct Sun exposure should be minimized especially during midday when radiation is most intense. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Frequently asked questions
What are the temperatures in Sionkylä in April?
What is the average humidity in April in Sionkylä?
What is the driest month in Sionkylä?
How many days does it rain in April in Sionkylä?
How much does it snow in Sionkylä in April?
What is the average length of the day in April in Sionkylä?
When are sunrise and sunset in April in Sionkylä?
How long on average sun shines in April in Sionkylä?
What is the UV index intensity in April in Sionkylä?
Average temperature in April
Sionkylä, Finland
- Average high temperature in April: 7.1°C
The warmest month (with the highest average high temperature) is July (21.8°C).
The month with the lowest average high temperature is January (-4.3°C).
- Average low temperature in April: 0°C
The month with the highest average low temperature is July (12.1°C).
The coldest month (with the lowest average low temperature) is January (-8.4°C).
Average pressure in April
Sionkylä, Finland
- Average pressure in April: 1013.1mbar
The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1007.5mbar).
Average wind speed in April
Sionkylä, Finland
- Average wind speed in April: 11km/h
The windiest month (with the highest average wind speed) is December (12.6km/h).
The calmest month (with the lowest average wind speed) is July (10km/h).
Average humidity in April
Sionkylä, Finland
- Average humidity in April: 79%
The month with the highest relative humidity is February (95%).
The month with the lowest relative humidity is May (66%).
Average rainfall in April
Sionkylä, Finland
- Average rainfall in April: 16mm
The wettest month (with the highest rainfall) is July (37mm).
The driest months (with the least rainfall) are March and April (16mm).
Average rainfall days in April
Sionkylä, Finland
- Average rainfall days in April: 9.6 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is February (3 days).
Average snowfall in April
Sionkylä, Finland
- Average snowfall in April: 50mm
The months with the highest snowfall are January, February and March (86mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Sionkylä, Finland
- Average snowfall days in April: 6.6 days
The month with the highest number of snowfall days is March (17.8 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Sionkylä, Finland
- Average daylight in April: 14h and 5min
The month with the longest days is June (Average daylight: 19h and 18min).
The month with the shortest days is December (Average daylight: 5h and 36min).
- Average sunshine in April: 6h and 2min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 1h and 30min).
Average sunshine days in April
Sionkylä, Finland
- Average sunshine days in April: 14.2 days
The month with the most sunshine days is October (17.1 days).
The month with the least sunshine days is February (10.4 days).
Average UV index in April
Sionkylä, Finland
- Average UV index in April: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in April
Sionkylä, Finland
- Average cloud cover in April: 60
The month with the most cloud cover is February (Cloud cover 79).
The months with the least cloud cover are July and August (Cloud cover 44).
Average visibility in April
Sionkylä, Finland
- Average visibility in April: 8km
The months with the highest visibility are May, June, July and August (9km).
The months with the lowest visibility are January, February and March (6km).
Sionkylä, Finland
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