April weather forecastImatra, Finland
April
Weather in April
April is a chilly spring month in Imatra, Finland, with an average temperature fluctuating between 0.1°C (32.2°F) and 6.5°C (43.7°F).Temperature
The shift from March to April is marked by an increase in the average high-temperature, moving from a subzero cold -0.1°C (31.8°F) to a frosty 6.5°C (43.7°F). Imatra's temperature lowers to a mean of 0.1°C (32.2°F) during the nights in April.Humidity
The average relative humidity in April in Imatra is 82%.Rainfall
April is the month with the least rainfall in Imatra. Rain falls for 10.8 days and accumulates 27mm (1.06") of precipitation.Snowfall
January through May, October through December are months with snowfall in Imatra, Finland. In Imatra, in April, during 5.9 snowfall days, 59mm (2.32") of snow is typically accumulated. In Imatra, during the entire year, snow falls for 92.3 days and aggregates up to 969mm (38.15") of snow.Daylight
The average length of the day in April is 14h and 44min.On the first day of the month, sunrise is at 06:26 and sunset at 19:51. On the last day of April, sunrise is at 04:57 and sunset at 21:06 EEST.
Sunshine
In April, the average sunshine in Imatra, Finland, is 5.3h.UV index
In April, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for average individuals.Note: In April, the maximum UV index of 2 transforms into these recommendations:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Imatra, Finland
- Average high temperature in April: 6.5°C
The warmest month (with the highest average high temperature) is July (22.4°C).
The month with the lowest average high temperature is January (-4.8°C).
- Average low temperature in April: 0.1°C
The month with the highest average low temperature is July (13.1°C).
The coldest month (with the lowest average low temperature) is January (-8.9°C).
Average pressure in April
Imatra, Finland
- Average pressure in April: 1013.1mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1008.9mbar).
Average wind speed in April
Imatra, Finland
- Average wind speed in April: 10.5km/h
The windiest month (with the highest average wind speed) is December (12.1km/h).
The calmest months (with the lowest average wind speed) are July and August (9.8km/h).
Average humidity in April
Imatra, Finland
- Average humidity in April: 82%
The month with the highest relative humidity is February (95%).
The month with the lowest relative humidity is May (65%).
Average rainfall in April
Imatra, Finland
- Average rainfall in April: 27mm
The wettest month (with the highest rainfall) is August (44mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in April
Imatra, Finland
- Average rainfall days in April: 10.8 days
The month with the highest number of rainy days is July (15.4 days).
The month with the least rainy days is February (3.1 days).
Average snowfall in April
Imatra, Finland
- Average snowfall in April: 59mm
The month with the highest snowfall is January (212mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Imatra, Finland
- Average snowfall days in April: 5.9 days
The month with the highest number of snowfall days is January (19 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Imatra, Finland
- Average daylight in April: 14h and 42min
The month with the longest days is June (Average daylight: 19h and 12min).
The month with the shortest days is December (Average daylight: 5h and 42min).
- Average sunshine in April: 5h and 18min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 1h and 18min).
Average sunshine days in April
Imatra, Finland
- Average sunshine days in April: 13.8 days
The month with the most sunshine days is May (17.6 days).
The month with the least sunshine days is December (9.4 days).
Average UV index in April
Imatra, 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, October, November and December (UV index 1).
Average cloud cover in April
Imatra, Finland
- Average cloud cover in April: 65
The month with the most cloud cover is February (Cloud cover 84).
The month with the least cloud cover is July (Cloud cover 43).
Average visibility in April
Imatra, Finland
- Average visibility in April: 7km
The months with the highest visibility are May, June, July and August (9km).
The months with the lowest visibility are January and February (5km).





