April weather forecast and climate
Kemi, Finland

Weather in April

April is a cold spring month in Kemi, Finland, with temperature in the range of an average low of -2.5°C (27.5°F) and an average high of 1.9°C (35.4°F).

Temperature

In Kemi, Finland, the average high-temperature slightly increases, from a subzero cold -2.1°C (28.2°F) in March, to a wintry 1.9°C (35.4°F). In April, the average low-temperature is -2.5°C (27.5°F).

Humidity

The average relative humidity in Kemi is 92%.

Rainfall

April is the month with the least rainfall in Kemi. Rain falls for 10.8 days and accumulates 28mm (1.1") of precipitation.

Snowfall

Months with snowfall in Kemi are January through June, October through December. In April, in Kemi, it is snowing for 10 days. Throughout April, 82mm (3.23") of snow is accumulated. Throughout the year, there are 98.7 snowfall days, and 1035mm (40.75") of snow is accumulated.

Sea temperature

In April, the average sea temperature in Kemi is -0.1°C (31.8°F).
Note: For swimming, this is considered extremely cold, dangerous, and life-threatening. Unless suitably protected with insulated waterproof clothing, hypothermia quickly occurs.

Daylight

In Kemi, Finland, the average length of the day in April is 15.4h.

Sunshine

In April, the average sunshine is 5.5h.

UV index

The average daily maximum UV index in Kemi is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from the exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 2 in April interpret into the following advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in April in Kemi?

In April, the average relative humidity in Kemi, Finland, is 92%.

What is the driest month in Kemi?

April is the month with the least rainfall in Kemi, Finland. Rain falls for 10.8 days and accumulates 28mm (1.1") of precipitation.

How much does it rain in Kemi in April?

In Kemi, Finland, during April, the rain falls for 10.8 days and regularly aggregates up to 28mm (1.1") of precipitation.

How much does it snow in Kemi in April?

In April, in Kemi, Finland, it is snowing for 10 days. Throughout April, 82mm (3.23") of snow is accumulated.

How cold is the water in April in Kemi?

In Kemi, Finland, the average seawater temperature in April is -0.1°C (31.8°F). For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.

What is the average length of the day in April in Kemi?

In April, the average length of the day in Kemi, Finland, is 15.4h.

How many hours of sunshine does Kemi have in April?

In Kemi, the average sunshine in April is 5.5h.

How high is the UV index in April in Kemi?

The average daily maximum UV index in April in Kemi, Finland, is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in April
Kemi, Finland

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).

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Average pressure in April
Kemi, Finland

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).

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Average wind speed in April
Kemi, Finland

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).

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Average humidity in April
Kemi, Finland

Average humidity in April - Kemi, Finland
  • Average humidity in April: 92%

Months with the highest relative humidity are January and February (94%).
The month with the lowest relative humidity is June (71%).

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Average rainfall in April
Kemi, Finland

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).

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Average rainfall days in April
Kemi, Finland

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).

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Average snowfall in April
Kemi, Finland

Average snowfall in April - Kemi, Finland
  • Average snowfall in April: 82mm

The month with the highest snowfall is March (228mm).
Months with the least snowfall are July, August and September (0mm).

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Average snowfall days in April
Kemi, Finland

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).
Months with the least snowfall days are July, August and September (0 days).

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Average sea temperature in April
Kemi, Finland

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).

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Average daylight in April /
Average sunshine in April
Kemi, Finland

Average daylight in April / Average sunshine in April - Kemi, Finland
  • Average daylight in April: 15.4h

The month with the longest days is June (Average daylight: 22.9h).
The month with the shortest days is December (Average daylight: 3.4h).

  • Average sunshine in April: 5.5h

The month with the most sunshine is July (Average sunshine: 12.3h).
The month with the least sunshine is December (Average sunshine: 1.1h).

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Average sunshine days in April
Kemi, Finland

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).

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Average UV index in April
Kemi, Finland

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).
Months with the lowest UV index are January, March, October and December (UV index 1).

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Average cloud cover in April
Kemi, Finland

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).

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Average visibility in April
Kemi, Finland

Average visibility in April - Kemi, Finland
  • Average visibility in April: 7km

Months with the highest visibility are June, July and August (10km).
Months with the lowest visibility are January, February, March and April (7km).

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