August weather forecast
Selárdalur, Iceland

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Weather in August

August, the last month of the summer in Selárdalur, is also a frosty month, with temperature in the range of an average high of 9°C (48.2°F) and an average low of 5.8°C (42.4°F).

Temperature

The onset of August brings an average high-temperature of a still frosty 9°C (48.2°F), nearly matching the July temperature. Selárdalur's nights throughout August are marked by an average low temperature of 5.8°C (42.4°F), a minor drop from the day's high.

Humidity

In Selárdalur, the average relative humidity in August is 86%.

Rainfall

In Selárdalur, in August, it is raining for 12.8 days, with typically 39mm (1.54") of accumulated precipitation. Throughout the year, there are 124.9 rainfall days, and 681mm (26.81") of precipitation is accumulated.

Snowfall

January through June, August through December are months with snowfall in Selárdalur, Iceland. August is the first month it typically snows in Selárdalur, Iceland. Throughout August, in the average 0.3 snowfall days, it receives 2mm (0.08") of snow. In Selárdalur, during the entire year, snow falls for 96.9 days and aggregates up to 1264mm (49.76") of snow.

Daylight

The average length of the day in August in Selárdalur, Iceland, is 16h and 42min.
On the first day of August in Selárdalur, sunrise is at 04:27 and sunset at 22:57. On the last day of the month, sunrise is at 06:11 and sunset at 21:01 GMT.

Sunshine

With an average of 5.8h of sunshine, August has the most sunshine of the year in Selárdalur.

UV index

The average daily maximum UV index in August in Selárdalur is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In August, a regular UV index of 2 translates into these guidelines:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What are the temperatures in Selárdalur in August?

The average high-temperature and low-temperature in Selárdalur, Iceland, during August are 9°C (48.2°F) and 5.8°C (42.4°F) respectively.

What is the average humidity in August in Selárdalur?

The average relative humidity in August in Selárdalur, Iceland, is 86%.

How much does it rain in Selárdalur in August?

In Selárdalur, in August, it is raining for 12.8 days, with typically 39mm (1.54") of accumulated precipitation.

When does it start to snow in Selárdalur?

August is the first month it typically snows in Selárdalur. Throughout August, in the average 0.3 snowfall days, it receives 2mm (0.08") of snow.

What is the average length of the day in August in Selárdalur?

The average day length in August in Selárdalur, Iceland, is 16h and 42min.

What time are sunrise and sunset in August in Selárdalur?

On the first day of August, sunrise is at 04:27 and sunset at 22:57. On the last day of the month, sunrise is at 06:11 and sunset at 21:01 GMT.

What month has the most sunshine in Selárdalur?

With an average of 5.8h of sunshine, August has the most sunshine of the year in Selárdalur, Iceland.

How long on average sun shines in August in Selárdalur?

In Selárdalur, Iceland, the average sunshine duration in August is 5.8h.

What is the UV index intensity in August in Selárdalur?

In August, the average daily maximum UV index in Selárdalur, Iceland, is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from exposure to the Sun's UV radiation.
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 August
Selárdalur, Iceland

Average temperature in August - Selárdalur, Iceland
  • Average high temperature in August: 9°C

The warmest month (with the highest average high temperature) is July (9.5°C).
The month with the lowest average high temperature is March (-1°C).

  • Average low temperature in August: 5.8°C

The month with the highest average low temperature is July (6.3°C).
The coldest month (with the lowest average low temperature) is December (-4.3°C).

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Average pressure in August
Selárdalur, Iceland

Average pressure in August - Selárdalur, Iceland
  • Average pressure in August: 1009.1mbar

The month with the highest atmospheric pressure is June (1014.7mbar).
The month with the lowest atmospheric pressure is January (997.3mbar).

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Average wind speed in August
Selárdalur, Iceland

Average wind speed in August - Selárdalur, Iceland
  • Average wind speed in August: 14.5km/h

The windiest months (with the highest average wind speed) are February and December (25.2km/h).
The calmest month (with the lowest average wind speed) is June (13.4km/h).

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Average humidity in August
Selárdalur, Iceland

Average humidity in August - Selárdalur, Iceland
  • Average humidity in August: 86%

The months with the highest relative humidity are January, February, October and December (88%).
The month with the lowest relative humidity is June (81%).

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Average rainfall in August
Selárdalur, Iceland

Average rainfall in August - Selárdalur, Iceland
  • Average rainfall in August: 39mm

The wettest month (with the highest rainfall) is January (88mm).
The driest month (with the least rainfall) is June (20mm).

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Average rainfall days in August
Selárdalur, Iceland

Average rainfall days in August - Selárdalur, Iceland
  • Average rainfall days in August: 12.8 days

The month with the highest number of rainy days is September (17.9 days).
The month with the least rainy days is December (6.5 days).

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Average snowfall in August
Selárdalur, Iceland

Average snowfall in August - Selárdalur, Iceland
  • Average snowfall in August: 2mm

The month with the highest snowfall is March (249mm).
The month with the least snowfall is July (0mm).

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Average snowfall days in August
Selárdalur, Iceland

Average snowfall days in August - Selárdalur, Iceland
  • Average snowfall days in August: 0.3 days

The month with the highest number of snowfall days is March (17.5 days).
The month with the least snowfall days is July (0 days).

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Average daylight in August /
Average sunshine in August
Selárdalur, Iceland

Average daylight in August / Average sunshine in August - Selárdalur, Iceland
  • Average daylight in August: 16h and 4min

The month with the longest days is July (Average daylight: 20h and 42min).
The month with the shortest days is December (Average daylight: 3h and 18min).

  • Average sunshine in August: 5h and 5min

The month with the most sunshine is August (Average sunshine: 5h and 48min).
The month with the least sunshine is June (Average sunshine: 0h and 24min).

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Average sunshine days in August
Selárdalur, Iceland

Average sunshine days in August - Selárdalur, Iceland
  • Average sunshine days in August: 15.9 days

The month with the most sunshine days is June (18 days).
The month with the least sunshine days is February (6.7 days).

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Average UV index in August
Selárdalur, Iceland

Average UV index in August - Selárdalur, Iceland
  • Average UV index in August: 2

The month with the highest UV index is July (UV index 3).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).

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Average cloud cover in August
Selárdalur, Iceland

Average cloud cover in August - Selárdalur, Iceland
  • Average cloud cover in August: 70

The month with the most cloud cover is March (Cloud cover 81).
The month with the least cloud cover is June (Cloud cover 65).

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Average visibility in August
Selárdalur, Iceland

Average visibility in August - Selárdalur, Iceland
  • Average visibility in August: 9km

The months with the highest visibility are May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, March, April, November and December (8km).

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Selárdalur, Iceland

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