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 Ilmajoki, stepping into April brings a temperature increase, moving up from March's subzero cold -0.1°C (31.8°F) to a frosty 6.5°C (43.7°F). During April, Ilmajoki sees a mean low-temperature of -0.8°C (30.6°F).Humidity
In Ilmajoki, Finland, the average relative humidity in April is 81%.Rainfall
In April, in Ilmajoki, the rain falls for 11.9 days. Throughout April, 25mm (0.98") of precipitation is accumulated. In Ilmajoki, during the entire year, the rain falls for 134.7 days and collects up to 432mm (17.01") of precipitation.Snowfall
Months with snowfall in Ilmajoki are January through May, October through December. In Ilmajoki, in April, during 6.3 snowfall days, 66mm (2.6") of snow is typically accumulated. Throughout the year, in Ilmajoki, Finland, there are 79 snowfall days, and 691mm (27.2") of snow is accumulated.Daylight
In Ilmajoki, the average length of the day in April is 14h and 56min.On the first day of the month, sunrise is at 06:48 and sunset at 20:18. On the last day of April, in Ilmajoki, Finland, sunrise is at 05:12 and sunset at 21:41 EEST.
Sunshine
In April, the average sunshine is 6.2h.UV index
The average daily maximum UV index in April is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: In April, the UV index of 2 transforms into the following advice:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Ilmajoki in April?
What is the average humidity in April in Ilmajoki?
How many days does it rain in April in Ilmajoki?
How many days does it snow in April in Ilmajoki?
How many hours of daylight does Ilmajoki have in April?
When is the sunrise / sunset in April in Ilmajoki?
How long on average sun shines in April in Ilmajoki?
How high is the UV index in April in Ilmajoki?
Average temperature in April
Ilmajoki, Finland
- Average high temperature in April: 6.5°C
The warmest month (with the highest average high temperature) is July (21.4°C).
The month with the lowest average high temperature is January (-4.5°C).
- Average low temperature in April: -0.8°C
The month with the highest average low temperature is July (11.8°C).
The coldest month (with the lowest average low temperature) is January (-8.8°C).
Average pressure in April
Ilmajoki, Finland
- Average pressure in April: 1012.4mbar
The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is December (1006mbar).
Average wind speed in April
Ilmajoki, Finland
- Average wind speed in April: 10.9km/h
The windiest month (with the highest average wind speed) is December (12.1km/h).
The calmest month (with the lowest average wind speed) is July (9.7km/h).
Average humidity in April
Ilmajoki, Finland
- Average humidity in April: 81%
The months with the highest relative humidity are January and February (94%).
The months with the lowest relative humidity are May and June (67%).
Average rainfall in April
Ilmajoki, Finland
- Average rainfall in April: 25mm
The wettest month (with the highest rainfall) is August (62mm).
The driest month (with the least rainfall) is February (20mm).
Average rainfall days in April
Ilmajoki, Finland
- Average rainfall days in April: 11.9 days
The month with the highest number of rainy days is August (18.1 days).
The month with the least rainy days is February (3.1 days).
Average snowfall in April
Ilmajoki, Finland
- Average snowfall in April: 66mm
The month with the highest snowfall is December (145mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Ilmajoki, Finland
- Average snowfall days in April: 6.3 days
The month with the highest number of snowfall days is December (16.3 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Ilmajoki, Finland
- Average daylight in April: 14h and 5min
The month with the longest days is June (Average daylight: 19h and 54min).
The month with the shortest days is December (Average daylight: 5h and 6min).
- Average sunshine in April: 6h and 1min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 1h and 6min).
Average sunshine days in April
Ilmajoki, Finland
- Average sunshine days in April: 12 days
The month with the most sunshine days is February (15 days).
The month with the least sunshine days is November (10.4 days).
Average UV index in April
Ilmajoki, Finland
- Average UV index in April: 2
The month with the highest UV index is 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
Ilmajoki, Finland
- Average cloud cover in April: 61
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is June (Cloud cover 43).
Average visibility in April
Ilmajoki, Finland
- Average visibility in April: 7km
The months with the highest visibility are May, June and July (9km).
The months with the lowest visibility are January, February and March (6km).
