August weather forecastFornebu, Norway

August

Weather in August

August, the last month of the summer in Fornebu, is another refreshing month, with temperature in the range of an average low of 10.3°C (50.5°F) and an average high of 18.9°C (66°F).

Temperature

As Fornebu welcomes August, the average high-temperature stabilizes at a comfortable 18.9°C (66°F), showing little deviation from July's 20.4°C (68.7°F). The average temperature during August nights is registered at a fresh 10.3°C (50.5°F).

Humidity

The average relative humidity in August in Fornebu is 79%.

Rainfall

In Fornebu, in August, it is raining for 15.3 days, with typically 34mm (1.34") of accumulated precipitation. Throughout the year, there are 127.7 rainfall days, and 307mm (12.09") of precipitation is accumulated.

Snowfall

In Fornebu, snow does not fall in June through September.

Daylight

The average length of the day in August is 15h and 33min.
On the first day of the month, sunrise is at 05:00 and sunset at 21:47. On the last day of August, in Fornebu, sunrise is at 06:11 and sunset at 20:23 CEST.

Sunshine

In August, the average sunshine is 8.8h.

UV index

May through August, with an average maximum UV index of 4, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 4 in August converts into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.

Frequently asked questions

An average high-temperature, in August, in Fornebu, is 18.9°C (66°F) and the average low-temperature is 10.3°C (50.5°F).

In Fornebu, Norway, the average relative humidity in August is 79%.

In Fornebu, Norway, during August, the rain falls for 15.3 days and regularly aggregates up to 34mm (1.34") of precipitation.

In Fornebu, Norway, snow does not fall in June through September.

In Fornebu, the average day length in August is 15h and 33min.

On the first day of August, sunrise is at 05:00 and sunset at 21:47. On the last day of the month, sunrise is at 06:11 and sunset at 20:23 CEST.

In Fornebu, Norway, the average sunshine duration in August is 8.8h.

May through August, with an average maximum UV index of 4, are months with the highest UV index.

The average daily maximum UV index in August in Fornebu is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to 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 sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Fornebu, Norway

  • Average high temperature in August: 18.9°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 August: 10.3°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 August
Fornebu, Norway

  • Average pressure in August: 1011.2mbar

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 August
Fornebu, Norway

  • Average wind speed in August: 8.3km/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 August
Fornebu, Norway

  • Average humidity in August: 79%

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

Average rainfall in August
Fornebu, Norway

  • Average rainfall in August: 34mm

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

Average rainfall days in August
Fornebu, Norway

  • Average rainfall days in August: 15.3 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 August
Fornebu, Norway

  • Average snowfall in August: 0mm

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 August
Fornebu, Norway

  • Average snowfall days in August: 0 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 August /
Average sunshine in August
Fornebu, Norway

  • Average daylight in August: 15h and 36min

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 August: 8h and 48min

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 August
Fornebu, Norway

  • Average sunshine days in August: 12.8 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 August
Fornebu, Norway

  • Average UV index in August: 4

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 August
Fornebu, Norway

  • Average cloud cover in August: 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 August
Fornebu, Norway

  • Average visibility in August: 8km

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