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
A shift in the average high-temperature is noticeable in April, changing from an icy 0.3°C (32.5°F) in March to a chilly 6.9°C (44.4°F). Throughout April, Siikainen encounters an average temperature drop to a subzero cold -0.3°C (31.5°F).Humidity
In April, the average relative humidity is 80%.Rainfall
April and September are months with the least rain when the rain falls for 13.4 days and typically aggregates up to 34mm (1.34") of rain.Snowfall
Months with snowfall are January through May, October through December. In April, it is snowing for 7.5 days. Throughout April, 101mm (3.98") of snow is accumulated. Throughout the year, there are 102.4 snowfall days, and 1049mm (41.3") of snow is accumulated.Daylight
The average length of the day in April is 14h and 50min.On the first day of the month, sunrise is at 06:52 and sunset at 20:20. On the last day of April, sunrise is at 05:20 and sunset at 21:38 EEST.
Sunshine
The average sunshine in April is 6.5h.UV index
In Siikainen, the average daily maximum UV index in April is 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index, 2 in April, converts into the following recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold does it get in April?
What is the average humidity in April?
What is the driest month?
How much does it rain in April?
How many days does it snow in April?
What is the average length of the day in April?
When is the sunrise / sunset in April?
How many hours of sunshine does Siikainen have in April?
How high is the UV index in April?
Average temperature in April
Siikainen, Finland
- Average high temperature in April: 6.9°C
The warmest month (with the highest average high temperature) is July (21.3°C).
The month with the lowest average high temperature is January (-4.3°C).
- Average low temperature in April: -0.3°C
The month with the highest average low temperature is July (12°C).
The coldest month (with the lowest average low temperature) is January (-8.3°C).
Average pressure in April
Siikainen, Finland
- Average pressure in April: 1013mbar
The month with the highest atmospheric pressure is May (1014.6mbar).
The month with the lowest atmospheric pressure is December (1006.8mbar).
Average wind speed in April
Siikainen, Finland
- Average wind speed in April: 11.8km/h
The windiest month (with the highest average wind speed) is December (13.1km/h).
The calmest months (with the lowest average wind speed) are July and August (10.6km/h).
Average humidity in April
Siikainen, Finland
- Average humidity in April: 80%
The months with the highest relative humidity are January and February (94%).
The month with the lowest relative humidity is May (67%).
Average rainfall in April
Siikainen, Finland
- Average rainfall in April: 34mm
The wettest month (with the highest rainfall) is July (54mm).
The driest months (with the least rainfall) are April and September (34mm).
Average rainfall days in April
Siikainen, Finland
- Average rainfall days in April: 13.4 days
The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is February (4.7 days).
Average snowfall in April
Siikainen, Finland
- Average snowfall in April: 101mm
The month with the highest snowfall is December (234mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Siikainen, Finland
- Average snowfall days in April: 7.5 days
The month with the highest number of snowfall days is January (20.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Siikainen, Finland
- Average daylight in April: 14h and 5min
The month with the longest days is June (Average daylight: 19h and 30min).
The month with the shortest days is December (Average daylight: 5h and 24min).
- Average sunshine in April: 6h and 3min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The months with the least sunshine are January and December (Average sunshine: 1h and 48min).
Average sunshine days in April
Siikainen, Finland
- Average sunshine days in April: 10.6 days
The month with the most sunshine days is May (14.4 days).
The month with the least sunshine days is February (7.1 days).
Average UV index in April
Siikainen, 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
Siikainen, Finland
- Average cloud cover in April: 58
The month with the most cloud cover is January (Cloud cover 76).
The months with the least cloud cover are June and July (Cloud cover 44).
Average visibility in April
Siikainen, 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 and February (6km).
