August weather forecast
Kirkwall, United Kingdom

August

Weather in August

August, the last month of the summer in Kirkwall, is another refreshing month, with temperature in the range of an average low of 12.4°C (54.3°F) and an average high of 14.2°C (57.6°F).

Temperature

August, recognised by an average high temperature of 14.2°C (57.6°F) and a low of 12.4°C (54.3°F), is Kirkwall's warmest month.

Humidity

The average relative humidity in August is 84%.

Rainfall

In Kirkwall, United Kingdom, during August, the rain falls for 18.8 days and regularly aggregates up to 45mm (1.77") of precipitation. In Kirkwall, during the entire year, the rain falls for 233.4 days and collects up to 572mm (22.52") of precipitation.

Snowfall

May through October are months without snowfall in Kirkwall.

Sea temperature

With an average sea temperature of 13.3°C (55.9°F), August is the month with the warmest seawater.
Note: Navigating the 13.3°C (55.9°F) at 13°C (55.4°F) is no joy, and temperatures less than 10°C (50°F) can threaten breathing and cause a chilling shock, gauging personal stamina.

Daylight

The average length of the day in August is 15h and 25min.
On the first day of August, sunrise is at 5:00 am and sunset at 9:35 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 8:15 pm BST.

Sunshine

In Kirkwall, United Kingdom, the average sunshine in August is 7.1h.

UV index

The average daily maximum UV index in August is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: In August, an average UV index of 3 transforms into the following instructions:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Experience reduced UV exposure by about half when donning a wide-brim hat.

Frequently asked questions

What part of the year is the hottest in Kirkwall?
During the warmest month in Kirkwall, August, temperatures average a high of 14.2°C (57.6°F) and a low of 12.4°C (54.3°F).
What are the temperatures in Kirkwall in August?
Kirkwall in August has an average high-temperature of 14.2°C (57.6°F) and an average low-temperature of 12.4°C (54.3°F).
What is the average humidity in August in Kirkwall?
In August, the average relative humidity in Kirkwall is 84%.
How many days does it rain in August in Kirkwall?
In Kirkwall, United Kingdom, in August, it is raining for 18.8 days, with typically 45mm (1.77") of accumulated precipitation.
When it does not snow in Kirkwall?
May through October are months without snowfall in Kirkwall.
What is the month with the warmest sea water in Kirkwall?
With an average sea temperature of 13.3°C (55.9°F), August is the month with the warmest seawater.
What is the water temperature in August in Kirkwall?
In Kirkwall, United Kingdom, the average seawater temperature in August is 13.3°C (55.9°F). Swimming in 13.3°C (55.9°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.
How many hours of daylight does Kirkwall have in August?
The average day length in August in Kirkwall is 15h and 25min.
When is the sunrise / sunset in August in Kirkwall?
In August, on the first day of the month, sunrise is at 5:00 am and sunset at 9:35 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 8:15 pm BST.
How long on average sun shines in August in Kirkwall?
In August, the average sunshine duration is 7.1h.
How high is the UV index in August in Kirkwall?
The average daily maximum UV index in August in Kirkwall is 3. A UV Index estimate of 3 to 5 represents a moderate health threat 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 sea temperature
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in August
Kirkwall, United Kingdom
  • Average high temperature in August: 14.2°C

The warmest month (with the highest average high temperature) is August (14.2°C).
The month with the lowest average high temperature is February (7°C).

  • Average low temperature in August: 12.4°C

The month with the highest average low temperature is August (12.4°C).
The coldest month (with the lowest average low temperature) is February (5.5°C).

Average pressure in August
Kirkwall, United Kingdom
  • Average pressure in August: 1009.7mbar

The months with the highest atmospheric pressure are May and June (1014.4mbar).
The month with the lowest atmospheric pressure is December (1003.7mbar).

Average wind speed in August
Kirkwall, United Kingdom
  • Average wind speed in August: 24km/h

The windiest month (with the highest average wind speed) is January (38.7km/h).
The calmest months (with the lowest average wind speed) are June and July (22.5km/h).

Average humidity in August
Kirkwall, United Kingdom
  • Average humidity in August: 84%

The month with the highest relative humidity is July (86%).
The months with the lowest relative humidity are January and December (75%).

Average rainfall in August
Kirkwall, United Kingdom
  • Average rainfall in August: 45mm

The wettest months (with the highest rainfall) are January and December (60mm).
The driest month (with the least rainfall) is April (30mm).

Average rainfall days in August
Kirkwall, United Kingdom
  • Average rainfall days in August: 18.8 days

The month with the highest number of rainy days is December (23.5 days).
The month with the least rainy days is June (15.5 days).

Average snowfall in August
Kirkwall, United Kingdom
  • Average snowfall in August: 0mm

The month with the highest snowfall is February (5mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in August
Kirkwall, United Kingdom
  • Average snowfall days in August: 0 days

The months with the highest number of snowfall days are February and March (1.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature in August
Kirkwall, United Kingdom
  • Average sea temperature in August: 13.3°C

The best month for swimming (with the highest average sea temperature) is August (13.3°C).
The coldest month (with the lowest average sea temperature) is March (7.1°C).

Average daylight in August /
Average sunshine in August
Kirkwall, United Kingdom
  • Average daylight in August: 15h and 2min

The month with the longest days is June (Average daylight: 18h and 24min).
The month with the shortest days is December (Average daylight: 6h and 18min).

  • Average sunshine in August: 7h and 1min

The month with the most sunshine is June (Average sunshine: 8h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).

Average sunshine days in August
Kirkwall, United Kingdom
  • Average sunshine days in August: 10.2 days

The month with the most sunshine days is May (11.4 days).
The month with the least sunshine days is December (4.8 days).

Average UV index in August
Kirkwall, United Kingdom
  • Average UV index in August: 3

The months with the highest UV index are June, July and September (UV index 4).
The months with the lowest UV index are January, February, March and December (UV index 2).

Average cloud cover in August
Kirkwall, United Kingdom
  • Average cloud cover in August: 58

The months with the most cloud cover are January and March (Cloud cover 67).
The months with the least cloud cover are April and May (Cloud cover 56).

Average visibility in August
Kirkwall, United Kingdom
  • Average visibility in August: 10km

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

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