Isle of Lewis Weather in July

Average temperatures, rainfall, sunshine and the best places to visit in Isle of Lewis, the United Kingdom in July.

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Barvas Stornoway

Are you planning a trip a to Isle of Lewis, the United Kingdom in July and wondering what kind of weather to expect? This page has all the details you need.

What to Expect in Isle of Lewis in July

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

Temperatures

You can expect mild maximum daytime temperatures of around 17°C (63°F) and nighttime temperatures around 12°C (54°F) in Barvas.

To learn more about the conditions in specific areas of Isle of Lewis, the United Kingdom, check out the map below.

Precipitation

July is a moderate rainy month with an average rainfall of around 96 mm (3.8 in) in Barvas.

Average sunshine

Sunshine amounts are decent in most places. Barvas gets approximately 133 hours of sunlight in July, offering a reasonable amount of both bright and cloudy periods. Curious about sunnier destinations? Our weather planner makes it easy to find places worldwide with pleasant weather.

Explore Isle of Lewis by month

Pick a month to see the average temperature, rainfall and sunshine in Isle of Lewis — and find the best time to visit. (based on Barvas)

January9°C (48°F) February9°C (48°F) March10°C (50°F) April12°C (54°F) May14°C (57°F) June15°C (59°F) This monthJuly17°C (63°F) August17°C (63°F) September16°C (61°F) October13°C (55°F) November11°C (52°F) December9°C (48°F)
Best Time to Visit Isle of Lewis →

Best Places to Visit in Isle of Lewis in July

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Isle of Lewis.

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Isle of Lewis

What is the weather like in July for some of the most popular destinations in Isle of Lewis, the United Kingdom?

Temperature range in Isle of Lewis (July)

Precipitation variation in Isle of Lewis (July)

Barvas

In July Barvas generally has moderate temperatures with maximum daytime temperatures around 17°C (63°F), minimum nighttime temperatures around 12°C (54°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

« June
July
August »
June
July
August
Max temperature
15°C (59°F)
17°C (63°F)
17°C (63°F)
Min temperature
10°C (50°F)
12°C (54°F)
12°C (54°F)
Monthly sun hours
166 hours
133 hours
129 hours
Monthly rainfall
88 mm (3.5 in)
96 mm (3.8 in)
103 mm (4.1 in)
Monthly rainy days
19 days
21 days
21 days
Weather conditions
tolerable
tolerable
unpleasant
Climate in Barvas →

Stornoway

In July Stornoway generally has moderate temperatures with maximum daytime temperatures around 17°C (63°F), minimum nighttime temperatures around 12°C (54°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

« June
July
August »
June
July
August
Max temperature
16°C (61°F)
17°C (63°F)
17°C (63°F)
Min temperature
10°C (50°F)
12°C (54°F)
12°C (54°F)
Monthly sun hours
166 hours
133 hours
129 hours
Monthly rainfall
89 mm (3.5 in)
98 mm (3.9 in)
105 mm (4.1 in)
Monthly rainy days
19 days
21 days
21 days
Weather conditions
tolerable
tolerable
unpleasant
Climate in Stornoway →

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

In our records: the United Kingdom July extremes

Notable July records observed across cities in the United Kingdom in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • In our records, the warmest July day in the United Kingdom reached 39°C (102°F) in Nottingham on July 19, 2022.

Popular cities in July

Day & night temperatures, rainfall and average weather in Isle of Lewis in July.

City Weather Day temp Night temp Rainfall
Barvas 17°C (63°F) 12°C (54°F) 96 mm (3.8 in)
Stornoway 17°C (63°F) 12°C (54°F) 98 mm (3.9 in)

Isle of Lewis weather in July: frequently asked questions

What is the weather like in Isle of Lewis, the United Kingdom in July?

Isle of Lewis, the United Kingdom typically experiences tolerable weather in July, part of the season. Daytime highs in Barvas average around 17°C (63°F), and temperatures drop to about 12°C (54°F) at night.

What is the average temperature in Isle of Lewis, the United Kingdom in July?

Daytime temperatures in Barvas peak at roughly 17°C (63°F) in July, dropping to about 12°C (54°F) overnight.

Does Isle of Lewis, the United Kingdom get a lot of rain in July?

Rain is generally moderate to light in Isle of Lewis, the United Kingdom during July, with Barvas averaging close to 96 mm (3.8 in).

Is July a Good Time to Visit Isle of Lewis, the United Kingdom?

We believe that July is one of the best times to visit Isle of Lewis, the United Kingdom with overall tolerable weather in Barvas. It's worth noting that weather conditions might differ depending on the location you visit.

Generally speaking, the best visiting conditions can be found in May, June and July offering mostly tolerable weather in Barvas. On the other hand, the weather in January, February, March, October, November and December tend to be poor.

Interested in more climate information?

We have much more information about the climate in Isle of Lewis.

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.

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