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 transition from March to April brings a subtle temperature rise, with average high-temperatures increasing from a subzero cold -3.8°C (25.2°F) to an icy 0.9°C (33.6°F). Throughout April, Oulanka's nights cool down to an average of -5.1°C (22.8°F).Humidity
In April, the average relative humidity is 96%.Rainfall
In Oulanka, during April, the rain falls for 9.1 days and regularly aggregates up to 31mm (1.22") of precipitation. Throughout the year, there are 120.6 rainfall days, and 464mm (18.27") of precipitation is accumulated.Snowfall
Months with snowfall are January through June, September through December. In Oulanka, during April, snow falls for 21.8 days and regularly aggregates up to 192mm (7.56") of snow. In Oulanka, during the entire year, snow falls for 157.8 days and aggregates up to 1631mm (64.21") of snow.Daylight
In April, the average length of the day is 15h and 31min.On the first day of April, sunrise is at 06:14 and sunset at 20:00. On the last day of the month, sunrise is at 04:17 and sunset at 21:43 EEST.
Sunshine
The average sunshine in April is 3.2h.UV index
The months with the lowest UV index in Oulanka are January through April, October through December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: In April, the maximum UV index of 1 suggests this advice:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Oulanka in April?
What is the average humidity in April?
How many days does it rain in April?
How much does it snow in April?
How many hours of daylight does Oulanka have in April?
When is the sunrise / sunset in April?
How long on average sun shines in April?
What is the month with the lowest UV index?
What is the UV index reading in April?
Average temperature in April
Oulanka, Finland
- Average high temperature in April: 0.9°C
The warmest month (with the highest average high temperature) is July (18.8°C).
The month with the lowest average high temperature is January (-9°C).
- Average low temperature in April: -5.1°C
The month with the highest average low temperature is July (10.3°C).
The coldest month (with the lowest average low temperature) is January (-14.6°C).
Average pressure in April
Oulanka, Finland
- Average pressure in April: 1011.3mbar
The month with the highest atmospheric pressure is May (1014.4mbar).
The month with the lowest atmospheric pressure is December (1005.7mbar).
Average wind speed in April
Oulanka, Finland
- Average wind speed in April: 10.3km/h
The windiest month (with the highest average wind speed) is March (11.4km/h).
The calmest month (with the lowest average wind speed) is July (10km/h).
Average humidity in April
Oulanka, Finland
- Average humidity in April: 96%
The months with the highest relative humidity are January and February (97%).
The month with the lowest relative humidity is June (69%).
Average rainfall in April
Oulanka, Finland
- Average rainfall in April: 31mm
The wettest month (with the highest rainfall) is July (57mm).
The driest month (with the least rainfall) is January (30mm).
Average rainfall days in April
Oulanka, Finland
- Average rainfall days in April: 9.1 days
The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is February (1.3 days).
Average snowfall in April
Oulanka, Finland
- Average snowfall in April: 192mm
The month with the highest snowfall is December (263mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in April
Oulanka, Finland
- Average snowfall days in April: 21.8 days
The month with the highest number of snowfall days is December (24 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in April /
Average sunshine in April
Oulanka, Finland
- Average daylight in April: 15h and 3min
The month with the longest days is May (Average daylight: 19h and 36min).
The month with the shortest days is December (Average daylight: 2h and 42min).
- Average sunshine in April: 3h and 1min
The month with the most sunshine is August (Average sunshine: 8h and 24min).
The month with the least sunshine is December (Average sunshine: 0h and 36min).
Average sunshine days in April
Oulanka, Finland
- Average sunshine days in April: 4.4 days
The month with the most sunshine days is August (10.7 days).
The month with the least sunshine days is April (4.4 days).
Average UV index in April
Oulanka, Finland
- Average UV index in April: 1
The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).
Average cloud cover in April
Oulanka, Finland
- Average cloud cover in April: 81
The months with the most cloud cover are January and December (Cloud cover 82).
The month with the least cloud cover is July (Cloud cover 51).
Average visibility in April
Oulanka, Finland
- Average visibility in April: 5km
The months with the highest visibility are June and July (9km).
The month with the lowest visibility is January (4km).
