April weather forecast and climate
Trefoten, Sweden

Weather in April

April in Trefoten, Sweden, is a wintry spring month, with average temperature fluctuating between -1.4°C (29.5°F) and 5.9°C (42.6°F).

Temperature

In Trefoten, the average high-temperature in April increases, from a freezing cold -0.5°C (31.1°F) in March, to a cold 5.9°C (42.6°F). The average low-temperature, in April, is -1.4°C (29.5°F).

Humidity

In April, the average relative humidity is 83%.

Rainfall

In April, in Trefoten, the rain falls for 13.2 days. Throughout April, 27mm (1.06") of precipitation is accumulated. Throughout the year, there are 141.8 rainfall days, and 461mm (18.15") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Trefoten, Sweden. In April, it is snowing for 8.5 days. Throughout April, 78mm (3.07") of snow is accumulated. Throughout the year, in Trefoten, there are 98 snowfall days, and 1140mm (44.88") of snow is accumulated.

Daylight

In Trefoten, the average length of the day in April is 15h.

Sunshine

In April, the average sunshine in Trefoten is 6.6h.

UV index

The average daily maximum UV index in Trefoten is 2. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to the UV radiation for ordinary individuals.
Note: In April, the average maximum UV index of 2 translate into the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in April in Trefoten?

The average high-temperature, in April, is 5.9°C (42.6°F), while the average low-temperature is -1.4°C (29.5°F).

What is the average humidity in April in Trefoten?

The average relative humidity in April is 83%.

How much does it rain in Trefoten in April?

In Trefoten, Sweden, in April, during 13.2 rainfall days, 27mm (1.06") of precipitation is typically accumulated.

How many days does it snow in April in Trefoten?

In April, in Trefoten, Sweden, it is snowing for 8.5 days. Throughout April, 78mm (3.07") of snow is accumulated.

How many hours of daylight does Trefoten have in April?

In April, the average length of the day in Trefoten, Sweden, is 15h.

How long on average sun shines in April in Trefoten?

The average sunshine in April in Trefoten is 6.6h.

How high is the UV index in April in Trefoten?

In April, the average daily maximum UV index in Trefoten is 2. A UV Index of 2, and less, symbolizes a low health threat from the exposure to the Sun's UV rays.

Average temperature in April
Trefoten, Sweden

Average temperature in April - Trefoten, Sweden
  • Average high temperature in April: 5.9°C

The warmest month (with the highest average high temperature) is July (19.8°C).
The month with the lowest average high temperature is January (-5°C).

  • Average low temperature in April: -1.4°C

The month with the highest average low temperature is July (9.9°C).
The coldest month (with the lowest average low temperature) is February (-9.8°C).

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Average pressure in April
Trefoten, Sweden

Average pressure in April - Trefoten, Sweden
  • Average pressure in April: 1013.2mbar

The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is December (1005.9mbar).

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Average wind speed in April
Trefoten, Sweden

Average wind speed in April - Trefoten, Sweden
  • Average wind speed in April: 9.9km/h

The windiest month (with the highest average wind speed) is March (10.7km/h).
The calmest month (with the lowest average wind speed) is August (8.9km/h).

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Average humidity in April
Trefoten, Sweden

Average humidity in April - Trefoten, Sweden
  • Average humidity in April: 83%

Months with the highest relative humidity are January and February (94%).
The month with the lowest relative humidity is June (67%).

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Average rainfall in April
Trefoten, Sweden

Average rainfall in April - Trefoten, Sweden
  • Average rainfall in April: 27mm

The wettest month (with the highest rainfall) is July (61mm).
The driest month (with the least rainfall) is February (25mm).

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Average rainfall days in April
Trefoten, Sweden

Average rainfall days in April - Trefoten, Sweden
  • Average rainfall days in April: 13.2 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is February (3.8 days).

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Average snowfall in April
Trefoten, Sweden

Average snowfall in April - Trefoten, Sweden
  • Average snowfall in April: 78mm

The month with the highest snowfall is December (236mm).
Months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in April
Trefoten, Sweden

Average snowfall days in April - Trefoten, Sweden
  • Average snowfall days in April: 8.5 days

The month with the highest number of snowfall days is January (19.8 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in April / Average sunshine in April - Trefoten, Sweden
  • Average daylight in April: 15h

The month with the longest days is June (Average daylight: 20.2h).
The month with the shortest days is December (Average daylight: 4.9h).

  • Average sunshine in April: 6.6h

The month with the most sunshine is June (Average sunshine: 11.6h).
The month with the least sunshine is December (Average sunshine: 1.4h).

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Average sunshine days in April
Trefoten, Sweden

Average sunshine days in April - Trefoten, Sweden
  • Average sunshine days in April: 9 days

The month with the most sunshine days is October (15.1 days).
The month with the least sunshine days is April (9 days).

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Average UV index in April
Trefoten, Sweden

Average UV index in April - Trefoten, Sweden
  • Average UV index in April: 2

Months with the highest UV index are May, June, July and August (UV index 4).
Months with the lowest UV index are January, February, March, November and December (UV index 1).

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Average cloud cover in April
Trefoten, Sweden

Average cloud cover in April - Trefoten, Sweden
  • Average cloud cover in April: 57

The month with the most cloud cover is February (Cloud cover 68).
The month with the least cloud cover is June (Cloud cover 47).

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Average visibility in April
Trefoten, Sweden

Average visibility in April - Trefoten, Sweden
  • Average visibility in April: 8km

Months with the highest visibility are May, June and July (9km).
Months with the lowest visibility are January and February (5km).

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