Weather in August
Temperature
During July and August, Isle of Lewis experiences its peak temperatures, averaging a high-temperature of 16°C (60.8°F).Rainfall
Throughout August, in Isle of Lewis, 90mm (3.54") of precipitation is accumulated. During the entire year, Isle of Lewis aggregates up to 1197mm (47.13") of precipitation.Sea temperature
The month with the warmest seawater is August, with an average sea temperature of 13.3°C (55.9°F).Note: Swimming in 13.3°C (55.9°F) is deemed hazardous. Exposure to temperatures below 10°C (50°F) leads to immediate severe cold shock and hyperventilation.
Daylight
In Isle of Lewis, United Kingdom, the average length of the day in August is 15h and 19min.On the first day of the month, sunrise is at 5:19 am and sunset at 9:45 pm. On the last day of August, in Isle of Lewis, sunrise is at 6:25 am and sunset at 8:28 pm BST.
Sunshine
In Isle of Lewis, the average sunshine in August is 4.3h.Frequently asked questions
What is the warmest month in Isle of Lewis?
What are the temperatures in Isle of Lewis in August?
How much does it rain in Isle of Lewis in August?
When is the sea warmest in Isle of Lewis?
What is the sea water temperature in August in Isle of Lewis?
What is the average length of the day in August in Isle of Lewis?
When are sunrise and sunset in August in Isle of Lewis?
How many hours of sunshine does Isle of Lewis have in August?
Average temperature in August
Isle of Lewis, United Kingdom
- Average high temperature in August: 16°C
The warmest months (with the highest average high temperature) are July and August (16°C).
The months with the lowest average high temperature are January, February and December (7°C).
- Average low temperature in August: 10°C
The months with the highest average low temperature are July and August (10°C).
The coldest months (with the lowest average low temperature) are January, February, March and December (2°C).
Average rainfall in August
Isle of Lewis, United Kingdom
- Average rainfall in August: 89.6mm
The wettest month (with the highest rainfall) is December (135.8mm).
The driest month (with the least rainfall) is May (61.9mm).
Average sea temperature in August
Isle of Lewis, 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 (7.6°C).
Average daylight in August /
Average sunshine in August
Isle of Lewis, United Kingdom
- Average daylight in August: 15h and 2min
The month with the longest days is June (Average daylight: 18h and 6min).
The month with the shortest days is December (Average daylight: 6h and 30min).
- Average sunshine in August: 4h and 2min
The month with the most sunshine is May (Average sunshine: 6h and 12min).
The month with the least sunshine is December (Average sunshine: 0h and 48min).
Isle of Lewis, United Kingdom
Weather forecast for your location
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