April weather forecast
Byrknes, Norway

April

Weather in April

April in Byrknes, Norway, is a frosty spring month, with an average temperature fluctuating between 7°C (44.6°F) and 4.3°C (39.7°F).

Temperature

In April, Byrknes experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 4.8°C (40.6°F) in March to a frosty 7°C (44.6°F). During April, Byrknes's nights hold steady with an average temperature of 4.3°C (39.7°F), barely dropping from the daytime highs.

Humidity

In Byrknes, the average relative humidity in April is 77%.

Rainfall

In Byrknes, in April, during 15 rainfall days, 66mm (2.6") of precipitation is typically accumulated. In Byrknes, Norway, during the entire year, the rain falls for 219.9 days and collects up to 1326mm (52.2") of precipitation.

Snowfall

Months with snowfall in Byrknes are January through May, October through December. In Byrknes, in April, during 2.3 snowfall days, 19mm (0.75") of snow is typically accumulated. Throughout the year, in Byrknes, there are 26.9 snowfall days, and 269mm (10.59") of snow is accumulated.

Daylight

In April, the average length of the day is 14h and 43min.
On the first day of April, sunrise is at 07:02 and sunset at 20:26. On the last day of the month, sunrise is at 05:34 and sunset at 21:41 CEST.

Sunshine

In Byrknes, the average sunshine in April is 7.2h.

UV index

In Byrknes, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In April, an average UV index of 3 transforms into the following instructions:
Take precautions - Protection against sun damage is advised. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.

Frequently asked questions

Is it cold in Byrknes during April?
The average high-temperature, in April, in Byrknes, is 7°C (44.6°F), while the average low-temperature is 4.3°C (39.7°F).
What is the average humidity in April in Byrknes?
In April, the average relative humidity in Byrknes is 77%.
How many days does it rain in April in Byrknes?
In April, in Byrknes, the rain falls for 15 days. Throughout April, 66mm (2.6") of precipitation is accumulated.
How much does it snow in Byrknes in April?
In Byrknes, in April, snow falls for 2.3 days, with typically accumulated 19mm (0.75") of snow.
How many hours of daylight does Byrknes have in April?
The average day length in April is 14h and 43min.
When is the sunrise / sunset in April in Byrknes?
In April, on the first day of the month, sunrise is at 07:02 and sunset at 20:26. On the last day of the month, sunrise is at 05:34 and sunset at 21:41 CEST.
How many hours of sunshine does Byrknes have in April?
In April, the average sunshine duration is 7.2h.
What is the UV index intensity in April in Byrknes?
In April, the average daily maximum UV index in Byrknes, Norway, is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in April
Byrknes, Norway
  • Average high temperature in April: 7°C

The warmest month (with the highest average high temperature) is August (15.5°C).
The month with the lowest average high temperature is February (4.1°C).

  • Average low temperature in April: 4.3°C

The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is February (1.9°C).

Average pressure in April
Byrknes, Norway
  • Average pressure in April: 1014.1mbar

The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1004.6mbar).

Average wind speed in April
Byrknes, Norway
  • Average wind speed in April: 20.8km/h

The windiest month (with the highest average wind speed) is January (29km/h).
The calmest month (with the lowest average wind speed) is July (18.2km/h).

Average humidity in April
Byrknes, Norway
  • Average humidity in April: 77%

The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is November (73%).

Average rainfall in April
Byrknes, Norway
  • Average rainfall in April: 66mm

The wettest month (with the highest rainfall) is October (166mm).
The driest month (with the least rainfall) is June (49mm).

Average rainfall days in April
Byrknes, Norway
  • Average rainfall days in April: 15 days

The month with the highest number of rainy days is December (21.5 days).
The month with the least rainy days is June (14.2 days).

Average snowfall in April
Byrknes, Norway
  • Average snowfall in April: 19mm

The month with the highest snowfall is March (61mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in April
Byrknes, Norway
  • Average snowfall days in April: 2.3 days

The month with the highest number of snowfall days is February (6.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Byrknes, Norway
  • Average daylight in April: 14h and 4min

The month with the longest days is June (Average daylight: 19h and 6min).
The month with the shortest days is December (Average daylight: 5h and 42min).

  • Average sunshine in April: 7h and 1min

The months with the most sunshine are June and July (Average sunshine: 9h and 24min).
The month with the least sunshine is December (Average sunshine: 2h and 6min).

Average sunshine days in April
Byrknes, Norway
  • Average sunshine days in April: 12.3 days

The month with the most sunshine days is June (14.3 days).
The month with the least sunshine days is December (5.7 days).

Average UV index in April
Byrknes, Norway
  • Average UV index in April: 3

The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in April
Byrknes, Norway
  • Average cloud cover in April: 53

The months with the most cloud cover are January and December (Cloud cover 69).
The month with the least cloud cover is May (Cloud cover 48).

Average visibility in April
Byrknes, Norway
  • Average visibility in April: 9km

The months with the highest visibility are May, June, July and August (10km).
The months with the lowest visibility are January, February, March, April, September, October, November and December (9km).

englishespañol中文
Share