April weather forecastKolari, Finland
April
Weather in April
April is an icy spring month in Kolari, Finland, with an average temperature ranging between min -5.2°C (22.6°F) and max 1.1°C (34°F).Temperature
The shift into April is characterized by a subtle rise in the average high-temperature, transitioning from March's freezing cold -3.3°C (26.1°F) to an icy 1.1°C (34°F). Kolari's temperature in April lowers to a consistent average of -5.2°C (22.6°F) during the nights.Humidity
In April, the average relative humidity is 94%.Rainfall
The month with the least rainfall is April, when the rain falls for 8.8 days and typically collects 22mm (0.87") of precipitation.Snowfall
Months with snowfall are January through June, September through December. In Kolari, during April, snow falls for 15.9 days and regularly aggregates up to 120mm (4.72") of snow. In Kolari, during the entire year, snow falls for 132.2 days and aggregates up to 1307mm (51.46") of snow.Daylight
The average length of the day in April is 15h and 41min.On the first day of April, sunrise is at 06:32 and sunset at 20:24. On the last day of the month, sunrise is at 04:30 and sunset at 22:13 EEST.
Sunshine
The average sunshine in April is 4.2h.UV index
January through April, October through December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the average person.Note: An average UV index of 1 in April transforms into this advice:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. To cut down UV radiation exposure by about half, sport a wide-brim hat. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Kolari, Finland
- Average high temperature in April: 1.1°C
The warmest month (with the highest average high temperature) is July (19°C).
The month with the lowest average high temperature is January (-8.9°C).
- Average low temperature in April: -5.2°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
Kolari, Finland
- Average pressure in April: 1011.4mbar
The month with the highest atmospheric pressure is May (1014.2mbar).
The month with the lowest atmospheric pressure is December (1004.7mbar).
Average wind speed in April
Kolari, Finland
- Average wind speed in April: 9.2km/h
The windiest month (with the highest average wind speed) is March (10.8km/h).
The calmest month (with the lowest average wind speed) is April (9.2km/h).
Average humidity in April
Kolari, Finland
- Average humidity in April: 94%
The months with the highest relative humidity are January and February (96%).
The month with the lowest relative humidity is June (66%).
Average rainfall in April
Kolari, Finland
- Average rainfall in April: 22mm
The wettest month (with the highest rainfall) is July (53mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in April
Kolari, Finland
- Average rainfall days in April: 8.8 days
The months with the highest number of rainy days are June and August (15.7 days).
The month with the least rainy days is February (2.6 days).
Average snowfall in April
Kolari, Finland
- Average snowfall in April: 120mm
The month with the highest snowfall is December (259mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in April
Kolari, Finland
- Average snowfall days in April: 15.9 days
The month with the highest number of snowfall days is December (22.6 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in April /
Average sunshine in April
Kolari, Finland
- Average daylight in April: 15h and 42min
The month with the longest days is May (Average daylight: 19h and 30min).
The month with the shortest days is June (Average daylight: 0h and 0min).
- Average sunshine in April: 4h and 12min
The month with the most sunshine is August (Average sunshine: 8h and 54min).
The month with the least sunshine is June (Average sunshine: 0h and 36min).
Average sunshine days in April
Kolari, Finland
- Average sunshine days in April: 9.1 days
The month with the most sunshine days is October (14.1 days).
The months with the least sunshine days are April and December (9.1 days).
Average UV index in April
Kolari, Finland
- Average UV index in April: 1
The months with the highest UV index are May, June and July (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
Kolari, Finland
- Average cloud cover in April: 73
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is July (Cloud cover 50).
Average visibility in April
Kolari, Finland
- Average visibility in April: 5km
The months with the highest visibility are June, July and August (9km).
The months with the lowest visibility are January, February, March, April and December (5km).





