April weather forecast
Fornebu, Norway

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Weather in April

April is a chilly spring month in Fornebu, Norway, with an average temperature varying between 1.3°C (34.3°F) and 9.1°C (48.4°F).

Temperature

The shift into April brings an increase in the average high-temperature, moving from an icy 2.2°C (36°F) in March to a chilly 9.1°C (48.4°F). Fornebu records a mean low-temperature of 1.3°C (34.3°F) in April.

Humidity

The average relative humidity in April is 74%.

Rainfall

April is the month with the least rainfall. Rain falls for 10.9 days and accumulates 13mm (0.51") of precipitation.

Snowfall

Months with snowfall in Fornebu are January through May, October through December. In April, it is snowing for 1.8 days. Throughout April, 6mm (0.24") of snow is accumulated. Throughout the year, there are 42.9 snowfall days, and 271mm (10.67") of snow is accumulated.

Daylight

In April, the average length of the day is 14h and 37min.
On the first day of April in Fornebu, Norway, sunrise is at 06:40 and sunset at 20:01. On the last day of the month, sunrise is at 05:16 and sunset at 21:12 CEST.

Sunshine

In Fornebu, the average sunshine in April is 8h.

UV index

In April, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A daily maximum UV index of 3 in April translates into the following instructions:
Prioritize safety - Suggestions to prevent sun damage are offered. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. 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. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.

Frequently asked questions

What are April temperatures in Fornebu?

April temperatures vary between a high-temperature of 9.1°C (48.4°F) and a low-temperature of 1.3°C (34.3°F).

What is the average humidity in April in Fornebu?

In April, the average relative humidity in Fornebu, Norway, is 74%.

What is the driest month in Fornebu?

The month with the least rainfall in Fornebu is April, when the rain falls for 10.9 days and typically collects 13mm (0.51") of precipitation.

How many days does it rain in April in Fornebu?

In April, in Fornebu, the rain falls for 10.9 days. Throughout April, 13mm (0.51") of precipitation is accumulated.

How many days does it snow in April in Fornebu?

In Fornebu, in April, during 1.8 snowfall days, 6mm (0.24") of snow is typically accumulated.

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

The average day length in April in Fornebu is 14h and 37min.

What time are sunrise and sunset in April in Fornebu?

On the first day of April in Fornebu, Norway, sunrise is at 06:40 and sunset at 20:01. On the last day of the month, sunrise is at 05:16 and sunset at 21:12 CEST.

How many hours of sunshine does Fornebu have in April?

In April, the average sunshine duration in Fornebu is 8h.

What is the UV index reading in April in Fornebu?

In April, the average daily maximum UV index in Fornebu is 3. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Fornebu, Norway

Average temperature in April - Fornebu, Norway
  • Average high temperature in April: 9.1°C

The warmest month (with the highest average high temperature) is July (20.4°C).
The month with the lowest average high temperature is January (-2.4°C).

  • Average low temperature in April: 1.3°C

The month with the highest average low temperature is July (10.8°C).
The coldest month (with the lowest average low temperature) is February (-7.8°C).

Average pressure in April
Fornebu, Norway

Average pressure in April - Fornebu, Norway
  • Average pressure in April: 1014.5mbar

The month with the highest atmospheric pressure is April (1014.5mbar).
The month with the lowest atmospheric pressure is December (1008mbar).

Average wind speed in April
Fornebu, Norway

Average wind speed in April - Fornebu, Norway
  • Average wind speed in April: 9.5km/h

The windiest month (with the highest average wind speed) is January (9.9km/h).
The calmest month (with the lowest average wind speed) is August (8.3km/h).

Average humidity in April
Fornebu, Norway

Average humidity in April - Fornebu, Norway
  • Average humidity in April: 74%

The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (71%).

Average rainfall in April
Fornebu, Norway

Average rainfall in April - Fornebu, Norway
  • Average rainfall in April: 13mm

The wettest month (with the highest rainfall) is July (40mm).
The driest month (with the least rainfall) is April (13mm).

Average rainfall days in April
Fornebu, Norway

Average rainfall days in April - Fornebu, Norway
  • Average rainfall days in April: 10.9 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is February (4.3 days).

Average snowfall in April
Fornebu, Norway

Average snowfall in April - Fornebu, Norway
  • Average snowfall in April: 6mm

The month with the highest snowfall is March (73mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in April
Fornebu, Norway

Average snowfall days in April - Fornebu, Norway
  • Average snowfall days in April: 1.8 days

The month with the highest number of snowfall days is January (10.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Fornebu, Norway

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

The month with the longest days is June (Average daylight: 18h and 42min).
The month with the shortest days is December (Average daylight: 6h and 6min).

  • Average sunshine in April: 8h and 0min

The month with the most sunshine is June (Average sunshine: 11h and 24min).
The months with the least sunshine are January and December (Average sunshine: 3h and 12min).

Average sunshine days in April
Fornebu, Norway

Average sunshine days in April - Fornebu, Norway
  • Average sunshine days in April: 15.3 days

The month with the most sunshine days is December (18.3 days).
The month with the least sunshine days is July (10.6 days).

Average UV index in April
Fornebu, Norway

Average UV index in April - Fornebu, 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 and February (UV index 1).

Average cloud cover in April
Fornebu, Norway

Average cloud cover in April - Fornebu, Norway
  • Average cloud cover in April: 47

The month with the most cloud cover is February (Cloud cover 65).
The month with the least cloud cover is June (Cloud cover 45).

Average visibility in April
Fornebu, Norway

Average visibility in April - Fornebu, Norway
  • Average visibility in April: 9km

The months with the highest visibility are April, May and June (9km).
The month with the lowest visibility is February (6km).

Fornebu, Norway

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