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Weather in September in Isle of Lewis

Planning a journey to Isle of Lewis this September and curious over the weather conditions to await? Your essential details are found on this page, answering your query:

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

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

Temperatures

You can expect mild maximum daytime temperatures of around 16°C and nighttime temperatures around 11°C in Barvas. To learn more about the conditions in specific areas of Isle of Lewis in September, check out the map below.

For a closer look at conditions across Isle of Lewis, refer to the map below.

Precipitation

September is a rainy month with an average rainfall of around 107 mm in Barvas.

Average sunshine

The city Barvas usually sees around 107 hours of sunlight, indicating a moderately sunny period.

For an in-depth overview of the yearly conditions, do visit our Isle of Lewis climate page.

Where to go in Isle of Lewis in September

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

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Marker
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).

Select a Month of Interest

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit the United Kingdom, check out our Isle of Lewis's climate page.

Popular destinations

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

Barvas

In September Barvas generally has moderate temperatures with maximum daytime temperatures around 16°C, minimum nighttime temperatures around 11°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
<<   August August
<<  
17°C 
12°C 
129 hours 
103 mm 
21 days 
16°C 
11°C 
107 hours 
107 mm 
24 days 
October   >> October
>>  
13°C 
8°C 
82 hours 
121 mm 
25 days 
poor 
Climate in Barvas

Stornoway

In September Stornoway generally has moderate temperatures with maximum daytime temperatures around 16°C, minimum nighttime temperatures around 11°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
<<   August August
<<  
17°C 
12°C 
129 hours 
105 mm 
21 days 
16°C 
11°C 
107 hours 
108 mm 
24 days 
October   >> October
>>  
13°C 
9°C 
82 hours 
123 mm 
25 days 
poor 
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 September the best time to visit Isle of Lewis?

In our opinion, September may not be the ideal time to visit Isle of Lewis due to the typically unpleasant weather in Barvas.

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.