August weather forecastGran, Norway

August

Weather in August

The last month of the summer, August, is another refreshing month in Gran, Norway, with an average temperature ranging between min 9.2°C (48.6°F) and max 18.4°C (65.1°F).

Temperature

The advent of August brings an average high-temperature of a refreshing 18.4°C (65.1°F), almost identical to the preceding month. The average low-temperature of 9.2°C (48.6°F) is witnessed during August.

Humidity

The average relative humidity in August is 79%.

Rainfall

In Gran, in August, during 18 rainfall days, 70mm (2.76") of precipitation is typically accumulated. Throughout the year, there are 136.4 rainfall days, and 628mm (24.72") of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In Gran, the average length of the day in August is 15h and 37min.
On the first day of August, sunrise is at 04:57 and sunset at 21:50. On the last day of the month, sunrise is at 06:10 and sunset at 20:24 CEST.

Sunshine

The average sunshine in August is 8.7h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: An average UV index of 4 in August transforms into this advice:
Take precautions - Protection against skin and eye damage is obliged. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.

Frequently asked questions

The high-temperature during August is 18.4°C (65.1°F) and the low-temperature is 9.2°C (48.6°F).

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

In Gran, in August, it is raining for 18 days, with typically 70mm (2.76") of accumulated precipitation.

June through September are months without snowfall.

In Gran, the average day length in August is 15h and 37min.

In August, on the first day of the month, sunrise is at 04:57 and sunset at 21:50. On the last day of the month, sunrise is at 06:10 and sunset at 20:24 CEST.

The average sunshine duration in August is 8.7h.

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

In August, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health risk 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
Gran, Norway

  • Average high temperature in August: 18.4°C

The warmest month (with the highest average high temperature) is July (20.1°C).
The month with the lowest average high temperature is January (-3.8°C).

  • Average low temperature in August: 9.2°C

The month with the highest average low temperature is July (10.1°C).
The coldest month (with the lowest average low temperature) is February (-8.8°C).

Average pressure in August
Gran, Norway

  • Average pressure in August: 1011.2mbar

The month with the highest atmospheric pressure is April (1014.6mbar).
The month with the lowest atmospheric pressure is December (1008mbar).

Average wind speed in August
Gran, Norway

  • Average wind speed in August: 7.3km/h

The windiest month (with the highest average wind speed) is May (8.5km/h).
The calmest month (with the lowest average wind speed) is August (7.3km/h).

Average humidity in August
Gran, Norway

  • Average humidity in August: 79%

The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (70%).

Average rainfall in August
Gran, Norway

  • Average rainfall in August: 70mm

The wettest month (with the highest rainfall) is July (73mm).
The driest month (with the least rainfall) is April (26mm).

Average rainfall days in August
Gran, Norway

  • Average rainfall days in August: 18 days

The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is February (4.3 days).

Average snowfall in August
Gran, Norway

  • Average snowfall in August: 0mm

The month with the highest snowfall is January (295mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in August
Gran, Norway

  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Gran, Norway

  • Average daylight in August: 15h and 36min

The month with the longest days is June (Average daylight: 18h and 54min).
The month with the shortest days is December (Average daylight: 5h and 54min).

  • Average sunshine in August: 8h and 42min

The month with the most sunshine is June (Average sunshine: 11h and 36min).
The months with the least sunshine are January and December (Average sunshine: 3h and 18min).

Average sunshine days in August
Gran, Norway

  • Average sunshine days in August: 11.1 days

The months with the most sunshine days are March and October (16 days).
The month with the least sunshine days is July (9 days).

Average UV index in August
Gran, 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, February and December (UV index 1).

Average cloud cover in August
Gran, Norway

  • Average cloud cover in August: 49

The month with the most cloud cover is February (Cloud cover 63).
The month with the least cloud cover is June (Cloud cover 46).

Average visibility in August
Gran, Norway

  • Average visibility in August: 8km

The months with the highest visibility are May and June (9km).
The months with the lowest visibility are January, February and March (6km).