Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average sea temperature in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
August, with average temperatures reaching a high of 16.1°C (61°F) and a low of 14.3°C (57.7°F), is the warmest month in Douglas, Isle of Man.Humidity
In August, the average relative humidity in Douglas is 83%.Rainfall
In Douglas, Isle of Man, during August, the rain falls for 17.4 days and regularly aggregates up to 53mm (2.09") of precipitation. In Douglas, during the entire year, the rain falls for 184.8 days and collects up to 478mm (18.82") of precipitation.Snowfall
April through October are months without snowfall.Sea temperature
August is the month with the warmest seawater in Douglas, with an average sea temperature of 15°C (59°F).Note: Swimming in 15°C (59°F) is not pleasurable for most people. Breathing control grows increasingly challenging as the water temperature falls under 21°C (69.8°F).
Daylight
In August, the average length of the day in Douglas is 14h and 49min.On the first day of August, sunrise is at 05:31 and sunset at 21:16. On the last day of the month, sunrise is at 06:25 and sunset at 20:10 BST.
Sunshine
In August, the average sunshine is 7.8h.UV index
May through September, with an average maximum UV index of 4, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: An average maximum UV index of 4 in August leads to these recommendations:
Adopt protective measures - It is advised to guard against sun damage. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Frequently asked questions
What part of the year is the hottest in Douglas?
What is the average August temperature in Douglas?
What is the average humidity in August in Douglas?
How much does it rain in Douglas in August?
When it does not snow in Douglas?
When is the sea warmest in Douglas?
How cold is the water in August in Douglas?
How many hours of daylight does Douglas have in August?
When are sunrise and sunset in August in Douglas?
How many hours of sunshine does Douglas have in August?
What is the month with the highest UV index in Douglas?
What is the UV index reading in August in Douglas?
Average temperature in August
Douglas, Isle of Man
- Average high temperature in August: 16.1°C
The warmest month (with the highest average high temperature) is August (16.1°C).
The month with the lowest average high temperature is February (7.8°C).
- Average low temperature in August: 14.3°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is February (5.9°C).
Average pressure in August
Douglas, Isle of Man
- Average pressure in August: 1012.5mbar
The month with the highest atmospheric pressure is May (1015.9mbar).
The month with the lowest atmospheric pressure is November (1008mbar).
Average wind speed in August
Douglas, Isle of Man
- Average wind speed in August: 25.7km/h
The windiest month (with the highest average wind speed) is December (36.7km/h).
The calmest month (with the lowest average wind speed) is June (21.5km/h).
Average humidity in August
Douglas, Isle of Man
- Average humidity in August: 83%
The months with the highest relative humidity are June and July (84%).
The month with the lowest relative humidity is November (77%).
Average rainfall in August
Douglas, Isle of Man
- Average rainfall in August: 53mm
The wettest month (with the highest rainfall) is November (62mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in August
Douglas, Isle of Man
- Average rainfall days in August: 17.4 days
The month with the highest number of rainy days is November (17.8 days).
The months with the least rainy days are May and June (13.2 days).
Average snowfall in August
Douglas, Isle of Man
- Average snowfall in August: 0mm
The months with the highest snowfall are January and December (5mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in August
Douglas, Isle of Man
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in August
Douglas, Isle of Man
- Average sea temperature in August: 15°C
The best month for swimming (with the highest average sea temperature) is August (15°C).
The coldest months (with the lowest average sea temperature) are February and March (7°C).
Average daylight in August /
Average sunshine in August
Douglas, Isle of Man
- Average daylight in August: 14h and 5min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in August: 7h and 5min
The month with the most sunshine is May (Average sunshine: 8h and 18min).
The months with the least sunshine are January, November and December (Average sunshine: 3h and 54min).
Average sunshine days in August
Douglas, Isle of Man
- Average sunshine days in August: 10.8 days
The month with the most sunshine days is May (16.3 days).
The month with the least sunshine days is November (9 days).
Average UV index in August
Douglas, Isle of Man
- Average UV index in August: 4
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February and March (UV index 2).
Average cloud cover in August
Douglas, Isle of Man
- Average cloud cover in August: 51
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is May (Cloud cover 46).
Average visibility in August
Douglas, Isle of Man
- Average visibility in August: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Douglas, Isle of Man
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