April weather forecastKalix, Sweden

April

Weather in April

April in Kalix, Sweden, is a cold spring month, with an average temperature varying between -2.5°C (27.5°F) and 2.4°C (36.3°F).

Temperature

The start of April is characterized by a subtle increase in the average high-temperature, transitioning from a freezing cold -2.2°C (28°F) in March to a wintry 2.4°C (36.3°F). In Kalix, the April nights are characterized by an average low-temperature of -2.5°C (27.5°F), a minor dip from daytime readings.

Humidity

In April, the average relative humidity is 91%.

Rainfall

April is the month with the least rainfall in Kalix. Rain falls for 10.9 days and accumulates 23mm (0.91") of precipitation.

Snowfall

Months with snowfall are January through June, September through December. In Kalix, in April, during 10.2 snowfall days, 64mm (2.52") of snow is typically accumulated. Throughout the year, in Kalix, there are 96.5 snowfall days, and 1080mm (42.52") of snow is accumulated.

Sea temperature

In April, the average sea temperature is 0.3°C (32.5°F).
Note: In swimming, this condition is considered life-threatening and perilous. The painful sensation of cold water leads to immediate hyperventilation. Utilizing a specialized swimsuit is critical to reduce thermal injury.

Daylight

In April, the average length of the day in Kalix is 15h and 25min.
On the first day of the month, sunrise is at 05:39 and sunset at 19:23. On the last day of April, in Kalix, Sweden, sunrise is at 03:46 and sunset at 21:02 CEST.

Sunshine

In April, the average sunshine is 5.9h.

UV index

In Kalix, the average daily maximum UV index in April is 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.
Note: An average UV index of 2 in April transforms into this advice:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Experience reduced UV exposure by about half when donning a wide-brim hat. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.

Frequently asked questions

Kalix in April has an average high-temperature of 2.4°C (36.3°F) and an average low-temperature of -2.5°C (27.5°F).

The average relative humidity in April in Kalix is 91%.

The month with the least rainfall in Kalix is April, when the rain falls for 10.9 days and typically collects 23mm (0.91") of precipitation.

In April, the rain falls for 10.9 days. Throughout April, 23mm (0.91") of precipitation is accumulated.

In April, in Kalix, Sweden, it is snowing for 10.2 days. Throughout April, 64mm (2.52") of snow is accumulated.

In Kalix, Sweden, the average seawater temperature in April is 0.3°C (32.5°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.

In Kalix, the average day length in April is 15h and 25min.

In April, on the first day of the month, sunrise is at 05:39 and sunset at 19:23. On the last day of the month, sunrise is at 03:46 and sunset at 21:02 CEST.

In Kalix, Sweden, the average sunshine duration in April is 5.9h.

In April, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health threat from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sea temperature
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Kalix, Sweden

  • Average high temperature in April: 2.4°C

The warmest month (with the highest average high temperature) is July (18.3°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 (12.4°C).
The coldest month (with the lowest average low temperature) is February (-11.1°C).

Average pressure in April
Kalix, Sweden

  • Average pressure in April: 1011.5mbar

The month with the highest atmospheric pressure is May (1014mbar).
The month with the lowest atmospheric pressure is December (1004.8mbar).

Average wind speed in April
Kalix, Sweden

  • Average wind speed in April: 12.2km/h

The windiest month (with the highest average wind speed) is December (15.9km/h).
The calmest month (with the lowest average wind speed) is April (12.2km/h).

Average humidity in April
Kalix, Sweden

  • Average humidity in April: 91%

The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is June (68%).

Average rainfall in April
Kalix, Sweden

  • Average rainfall in April: 23mm

The wettest month (with the highest rainfall) is December (51mm).
The driest month (with the least rainfall) is April (23mm).

Average rainfall days in April
Kalix, Sweden

  • Average rainfall days in April: 10.9 days

The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is February (2.8 days).

Average snowfall in April
Kalix, Sweden

  • Average snowfall in April: 64mm

The month with the highest snowfall is March (231mm).
The months with the least snowfall are July and August (0mm).

Average snowfall days in April
Kalix, Sweden

  • Average snowfall days in April: 10.2 days

The month with the highest number of snowfall days is January (17.9 days).
The months with the least snowfall days are July and August (0 days).

Average sea temperature in April
Kalix, Sweden

  • Average sea temperature in April: 0.3°C

The best month for swimming (with the highest average sea temperature) is July (16.8°C).
The coldest month (with the lowest average sea temperature) is February (-0.8°C).

Average daylight in April /
Average sunshine in April
Kalix, Sweden

  • Average daylight in April: 15h and 24min

The month with the longest days is July (Average daylight: 20h and 48min).
The month with the shortest days is December (Average daylight: 3h and 18min).

  • Average sunshine in April: 5h and 54min

The month with the most sunshine is July (Average sunshine: 12h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 18min).

Average sunshine days in April
Kalix, Sweden

  • Average sunshine days in April: 9.8 days

The months with the most sunshine days are June and August (16.3 days).
The month with the least sunshine days is April (9.8 days).

Average UV index in April
Kalix, Sweden

  • 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 and December (UV index 1).

Average cloud cover in April
Kalix, Sweden

  • Average cloud cover in April: 63

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 40).

Average visibility in April
Kalix, Sweden

  • 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).