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Weather in August in Isle of Lewis

Thinking about venturing to Isle of Lewis this August and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

What is the weather like in Isle of Lewis in August?

Isle of Lewis is a region in the United Kingdom. August in Isle of Lewis generally has mild temperatures, with high precipitation.

Temperatures

You can expect mild maximum daytime temperatures of around 17°C and nighttime temperatures around 12°C in Barvas. On average, August is the month with the highest temperature of the year in Isle of Lewis.

Precipitation

August is a rainy month with an average rainfall of around 103 mm in Barvas.

Average sunshine

Most areas experience a moderate amount of sunshine, with approximately 129 hours of sunlight expected in Barvas. This makes it neither too gloomy nor overly bright.

For a closer look at August's conditions in Isle of Lewis, see the map below. For a more detailed look at Isle of Lewis's yearly weather, check out our Isle of Lewis climate page.

Where to go in Isle of Lewis in August

Find more information for the most popular destinations in the Isle of Lewis on the map below. Click on a destination dot for more detailes.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations

What is the weather like in August for the 2 most popular destinations in Isle of Lewis?

Barvas

In August Barvas generally has moderate temperatures with maximum daytime temperatures around 17°C, minimum nighttime temperatures around 12°C and high monthly rainfall. So on average the conditions are unpleasant that month.

Barvas
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
17°C 
12°C 
133 hours 
96 mm 
21 days 
17°C 
12°C 
129 hours 
103 mm 
21 days 
16°C 
11°C 
107 hours 
107 mm 
24 days 
Climate in Barvas

Stornoway

In August Stornoway generally has moderate temperatures with maximum daytime temperatures around 17°C, minimum nighttime temperatures around 12°C and high monthly rainfall. So on average the conditions are unpleasant that month.

Stornoway
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
17°C 
12°C 
133 hours 
98 mm 
21 days 
17°C 
12°C 
129 hours 
105 mm 
21 days 
16°C 
11°C 
107 hours 
108 mm 
24 days 
Climate in Stornoway

Is your destination not in the list? Have a look at other destinations in Isle of Lewis, in the United Kingdom.

Is August the best time to visit Isle of Lewis?

Given the typically unpleasant weather conditions in Barvas, August may not be the ideal time to visit Isle of Lewis.

On average, the best time to visit Isle of Lewis is in May, June and July with generally tolerable weather in Barvas. On the other hand, the months of January, February, March, October, November and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Isle of Lewis. Interested in the weather conditions in a specific month? Select the month below.

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  • Weather and climate has detailed information for every country in the world. Are you going to the United Kingdom? Get detailed historical weather averages for many cities in the United Kingdom.

    Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.