August weather forecast
Kálfafell, Iceland

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Weather in August

The last month of the summer, August, is also a fresh month in Kálfafell, Iceland, with an average temperature varying between 10.4°C (50.7°F) and 6.6°C (43.9°F).

Temperature

August's average high-temperature stands at a still cool 10.4°C (50.7°F), showing little deviation from July's 10.6°C (51.1°F). Throughout August in Kálfafell, a minimal difference from peak daytime temperatures is noted, marking a steady low-temperature average of 6.6°C (43.9°F).

Humidity

In August, the average relative humidity is 81%.

Rainfall

In Kálfafell, Iceland, during August, the rain falls for 15 days and regularly aggregates up to 83mm (3.27") of precipitation. In Kálfafell, during the entire year, the rain falls for 187.1 days and collects up to 1193mm (46.97") of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August is 16h and 16min.
On the first day of the month, sunrise is at 04:22 and sunset at 22:12. On the last day of August, in Kálfafell, sunrise is at 05:53 and sunset at 20:28 GMT.

Sunshine

The average sunshine in August is 8.6h.

UV index

The average daily maximum UV index in August is 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The daily high UV index of 2 in August translates into this advice:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
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Frequently asked questions

What is the temperature in August in Kálfafell?

The average high-temperature, in August, in Kálfafell, is 10.4°C (50.7°F), while the average low-temperature is 6.6°C (43.9°F).

What is the average humidity in August in Kálfafell?

In Kálfafell, Iceland, the average relative humidity in August is 81%.

How many days does it rain in August in Kálfafell?

In Kálfafell, Iceland, in August, it is raining for 15 days, with typically 83mm (3.27") of accumulated precipitation.

When it does not snow in Kálfafell?

In Kálfafell, Iceland, snow does not fall in June through September.

How many hours of daylight does Kálfafell have in August?

In August, the average day length in Kálfafell, Iceland, is 16h and 16min.

When are sunrise and sunset in August in Kálfafell?

In August, on the first day of the month, sunrise is at 04:22 and sunset at 22:12. On the last day of the month, in Kálfafell, Iceland, sunrise is at 05:53 and sunset at 20:28 GMT.

How long on average sun shines in August in Kálfafell?

In August, the average sunshine duration in Kálfafell is 8.6h.

What is the UV index intensity in August in Kálfafell?

The average daily maximum UV index in August in Kálfafell, Iceland, is 2. A UV Index of 2, and less, symbolizes a low health threat from unprotected exposure to UV radiation.
Average humidity
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 August
Kálfafell, Iceland

Average temperature in August - Kálfafell, Iceland
  • Average high temperature in August: 10.4°C

The warmest month (with the highest average high temperature) is July (10.6°C).
The month with the lowest average high temperature is December (0.6°C).

  • Average low temperature in August: 6.6°C

The month with the highest average low temperature is July (7.2°C).
The coldest month (with the lowest average low temperature) is December (-3.6°C).

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Average pressure in August
Kálfafell, Iceland

Average pressure in August - Kálfafell, Iceland
  • Average pressure in August: 1007.7mbar

The month with the highest atmospheric pressure is June (1014mbar).
The month with the lowest atmospheric pressure is January (997.7mbar).

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Average wind speed in August
Kálfafell, Iceland

Average wind speed in August - Kálfafell, Iceland
  • Average wind speed in August: 13.4km/h

The windiest month (with the highest average wind speed) is February (22.2km/h).
The calmest month (with the lowest average wind speed) is July (12.4km/h).

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Average humidity in August
Kálfafell, Iceland

Average humidity in August - Kálfafell, Iceland
  • Average humidity in August: 81%

The month with the highest relative humidity is September (83%).
The months with the lowest relative humidity are May and December (79%).

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Average rainfall in August
Kálfafell, Iceland

Average rainfall in August - Kálfafell, Iceland
  • Average rainfall in August: 83mm

The wettest month (with the highest rainfall) is December (135mm).
The driest month (with the least rainfall) is June (46mm).

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Average rainfall days in August
Kálfafell, Iceland

Average rainfall days in August - Kálfafell, Iceland
  • Average rainfall days in August: 15 days

The month with the highest number of rainy days is September (20.1 days).
The month with the least rainy days is February (12.5 days).

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Average snowfall in August
Kálfafell, Iceland

Average snowfall in August - Kálfafell, Iceland
  • Average snowfall in August: 0mm

The month with the highest snowfall is January (209mm).
The months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in August
Kálfafell, Iceland

Average snowfall days in August - Kálfafell, Iceland
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is March (14.1 days).
The months with the least snowfall days are July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Kálfafell, Iceland
  • Average daylight in August: 16h and 2min

The month with the longest days is June (Average daylight: 20h and 42min).
The month with the shortest days is December (Average daylight: 4h and 30min).

  • Average sunshine in August: 8h and 4min

The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

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Average sunshine days in August
Kálfafell, Iceland

Average sunshine days in August - Kálfafell, Iceland
  • Average sunshine days in August: 14.3 days

The month with the most sunshine days is August (14.3 days).
The month with the least sunshine days is March (8 days).

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Average UV index in August
Kálfafell, Iceland

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

The month with the highest UV index is July (UV index 3).
The month with the lowest UV index is November (UV index 1).

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Average cloud cover in August
Kálfafell, Iceland

Average cloud cover in August - Kálfafell, Iceland
  • Average cloud cover in August: 54

The month with the most cloud cover is March (Cloud cover 61).
The months with the least cloud cover are June and August (Cloud cover 54).

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Average visibility in August
Kálfafell, Iceland

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

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

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Kálfafell, Iceland

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