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 sea temperature 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
Weather in April
Temperature
April witnesses a minor rise in the average high-temperature, transitioning from a subzero cold -2.1°C (28.2°F) in March to a wintry 1.9°C (35.4°F). Registering an almost steady temperature, Kemi's nights in April see an average low of -2.5°C (27.5°F).Humidity
In Kemi, the average relative humidity in April is 92%.Rainfall
The month with the least rainfall is April, when the rain falls for 10.8 days and typically collects 28mm (1.1") of precipitation.Snowfall
January through June, October through December are months with snowfall in Kemi. In Kemi, in April, snow falls for 10 days, with typically accumulated 82mm (3.23") of snow. Throughout the year, there are 98.7 snowfall days, and 1035mm (40.75") of snow is accumulated.Sea temperature
In Kemi, the average seawater temperature in April is -0.1°C (31.8°F).Note: In swimming undertakings, this is deemed life-threatening and highly risky. The cold water induces intense discomfort and leads to swift hyperventilation. A specialized swimsuit is indispensable to decrease thermal injuries.
Daylight
The average length of the day in April in Kemi is 15h and 23min.On the first day of the month, sunrise is at 06:33 and sunset at 20:17. On the last day of April, in Kemi, sunrise is at 04:42 and sunset at 21:55 EEST.
Sunshine
The average sunshine in April in Kemi is 5.5h.UV index
In April, the average daily maximum UV index in Kemi, Finland, is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index of 2 during April translates into these guidelines:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Frequently asked questions
How cold is it in Kemi in April?
What is the average humidity in April in Kemi?
What is the driest month in Kemi?
How many days does it rain in April in Kemi?
How much does it snow in Kemi in April?
How cold is the water in April in Kemi?
What is the average length of the day in April in Kemi?
What time are sunrise and sunset in April in Kemi?
How many hours of sunshine does Kemi have in April?
What is the UV index reading in April in Kemi?
Average temperature in April
Kemi, Finland
- Average high temperature in April: 1.9°C
The warmest month (with the highest average high temperature) is July (17.8°C).
The month with the lowest average high temperature is January (-6.3°C).
- Average low temperature in April: -2.5°C
The month with the highest average low temperature is July (12.6°C).
The coldest month (with the lowest average low temperature) is January (-10.7°C).
Average pressure in April
Kemi, Finland
- Average pressure in April: 1011.4mbar
The month with the highest atmospheric pressure is May (1013.9mbar).
The month with the lowest atmospheric pressure is December (1004.9mbar).
Average wind speed in April
Kemi, Finland
- Average wind speed in April: 12.4km/h
The windiest month (with the highest average wind speed) is November (17.7km/h).
The calmest month (with the lowest average wind speed) is April (12.4km/h).
Average humidity in April
Kemi, Finland
- Average humidity in April: 92%
The months with the highest relative humidity are January and February (94%).
The month with the lowest relative humidity is June (71%).
Average rainfall in April
Kemi, Finland
- Average rainfall in April: 28mm
The wettest month (with the highest rainfall) is August (53mm).
The driest month (with the least rainfall) is April (28mm).
Average rainfall days in April
Kemi, Finland
- Average rainfall days in April: 10.8 days
The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in April
Kemi, Finland
- Average snowfall in April: 82mm
The month with the highest snowfall is March (228mm).
The months with the least snowfall are July, August and September (0mm).
Average snowfall days in April
Kemi, Finland
- Average snowfall days in April: 10 days
The month with the highest number of snowfall days is January (18.8 days).
The months with the least snowfall days are July, August and September (0 days).
Average sea temperature in April
Kemi, Finland
- Average sea temperature in April: -0.1°C
The best month for swimming (with the highest average sea temperature) is July (16.8°C).
The coldest months (with the lowest average sea temperature) are January and February (-0.7°C).
Average daylight in April /
Average sunshine in April
Kemi, Finland
- Average daylight in April: 15h and 2min
The month with the longest days is July (Average daylight: 20h and 36min).
The month with the shortest days is December (Average daylight: 3h and 24min).
- Average sunshine in April: 5h and 3min
The month with the most sunshine is July (Average sunshine: 12h and 18min).
The month with the least sunshine is December (Average sunshine: 1h and 6min).
Average sunshine days in April
Kemi, Finland
- Average sunshine days in April: 11 days
The month with the most sunshine days is October (13.9 days).
The month with the least sunshine days is December (9.9 days).
Average UV index in April
Kemi, 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, March, October and December (UV index 1).
Average cloud cover in April
Kemi, Finland
- Average cloud cover in April: 65
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is July (Cloud cover 40).
Average visibility in April
Kemi, Finland
- Average visibility in April: 7km
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March and April (7km).
Kemi, Finland
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