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
The onset of April marks an increase in the average high-temperature, moving from a freezing cold -1.6°C (29.1°F) in March to an icy 3.4°C (38.1°F). Ii records an average nighttime low-temperature of -1.8°C (28.8°F) throughout April.Humidity
The average relative humidity in April in Ii, Finland, is 89%.Rainfall
The months with the least rainfall are April and September Rain falls for 10.2 days and accumulates 25mm (0.98") of rain.Snowfall
January through May, September through December are months with snowfall. In April, in Ii, it is snowing for 10.8 days. Throughout April, 72mm (2.83") of snow is accumulated. Throughout the year, in Ii, there are 107.1 snowfall days, and 1131mm (44.53") of snow is accumulated.Daylight
In Ii, Finland, the average length of the day in April is 15h and 19min.On the first day of the month, sunrise is at 06:31 and sunset at 20:12. On the last day of April, in Ii, sunrise is at 04:42 and sunset at 21:48 EEST.
Sunshine
In April, the average sunshine is 5.2h.UV index
In April, the average daily maximum UV index in Ii is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: A maximum daily UV index of 2 during April morphs into the following directions:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Ii in April?
What is the average humidity in April in Ii?
What is the driest month in Ii?
How many days does it rain in April in Ii?
How much does it snow in Ii in April?
What is the average length of the day in April in Ii?
When are sunrise and sunset in April in Ii?
How long on average sun shines in April in Ii?
What is the UV index reading in April in Ii?
Average temperature in April
Ii, Finland
- Average high temperature in April: 3.4°C
The warmest month (with the highest average high temperature) is July (20°C).
The month with the lowest average high temperature is January (-6.1°C).
- Average low temperature in April: -1.8°C
The month with the highest average low temperature is July (12.4°C).
The coldest month (with the lowest average low temperature) is January (-10.6°C).
Average pressure in April
Ii, Finland
- Average pressure in April: 1011.5mbar
The month with the highest atmospheric pressure is May (1014mbar).
The month with the lowest atmospheric pressure is December (1005.4mbar).
Average wind speed in April
Ii, Finland
- Average wind speed in April: 11.4km/h
The windiest month (with the highest average wind speed) is November (13.7km/h).
The calmest month (with the lowest average wind speed) is July (10.6km/h).
Average humidity in April
Ii, Finland
- Average humidity in April: 89%
The months with the highest relative humidity are January and February (95%).
The month with the lowest relative humidity is June (69%).
Average rainfall in April
Ii, Finland
- Average rainfall in April: 25mm
The wettest month (with the highest rainfall) is July (59mm).
The driest months (with the least rainfall) are April and September (25mm).
Average rainfall days in April
Ii, Finland
- Average rainfall days in April: 10.2 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in April
Ii, Finland
- Average snowfall in April: 72mm
The month with the highest snowfall is March (232mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in April
Ii, Finland
- Average snowfall days in April: 10.8 days
The month with the highest number of snowfall days is January (21.4 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in April /
Average sunshine in April
Ii, Finland
- Average daylight in April: 15h and 2min
The month with the longest days is June (Average daylight: 22h and 0min).
The month with the shortest days is December (Average daylight: 3h and 42min).
- Average sunshine in April: 5h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 1h and 0min).
Average sunshine days in April
Ii, Finland
- Average sunshine days in April: 9.3 days
The month with the most sunshine days is June (17 days).
The month with the least sunshine days is December (7.4 days).
Average UV index in April
Ii, 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
Ii, Finland
- Average cloud cover in April: 68
The month with the most cloud cover is February (Cloud cover 77).
The month with the least cloud cover is July (Cloud cover 43).
Average visibility in April
Ii, Finland
- Average visibility in April: 7km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February and March (6km).
