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Weather in September in Isle of Arran

Thinking about venturing to Isle of Arran this September 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 Arran in September?

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

Temperatures

You can expect mild maximum daytime temperatures of around 16°C and nighttime temperatures around 12°C in Lamlash. To learn more about the conditions in specific areas of Isle of Arran in September, check out the map below.

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

Precipitation

In September, precipitation varies across different areas. From high rainfall in Kildonan with an average of 126 mm to high rainfall in Lochranza with 144 mm.

Average sunshine

The city Lamlash usually sees around 117 hours of sunlight, indicating a moderately sunny period.

For more details on the yearly climate, visit our Isle of Arran climate page.

Where to go in Isle of Arran in September

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

Map not visible? Whoops sorry! Please refresh the page.
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 Arran's climate page.

Popular destinations

What is the weather like in September for the 4 most popular destinations in Isle of Arran?

Lamlash

In September Lamlash generally has moderate temperatures with maximum daytime temperatures around 16°C, minimum nighttime temperatures around 12°C and high monthly rainfall. So on average the conditions are unpleasant that month.

Lamlash
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 
13°C 
145 hours 
126 mm 
19 days 
16°C 
12°C 
117 hours 
129 mm 
21 days 
October   >> October
>>  
14°C 
10°C 
88 hours 
180 mm 
22 days 
Climate in Lamlash

Brodick

In September Brodick generally has moderate temperatures with maximum daytime temperatures around 16°C, minimum nighttime temperatures around 12°C and high monthly rainfall. So on average the conditions are unpleasant that month.

Brodick
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 
13°C 
145 hours 
128 mm 
19 days 
16°C 
12°C 
117 hours 
130 mm 
21 days 
October   >> October
>>  
13°C 
10°C 
88 hours 
182 mm 
22 days 
poor 
Climate in Brodick

Kildonan

In September Kildonan generally has moderate temperatures with maximum daytime temperatures around 16°C, minimum nighttime temperatures around 12°C and high monthly rainfall. So on average the conditions are unpleasant that month.

Kildonan
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 
13°C 
145 hours 
123 mm 
19 days 
16°C 
12°C 
117 hours 
126 mm 
20 days 
October   >> October
>>  
14°C 
10°C 
88 hours 
175 mm 
21 days 
Climate in Kildonan

Lochranza

In September Lochranza generally has moderate temperatures with maximum daytime temperatures around 15°C, minimum nighttime temperatures around 12°C and high monthly rainfall. So on average the conditions are unpleasant that month.

Lochranza
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
<<  
16°C 
13°C 
145 hours 
140 mm 
19 days 
15°C 
12°C 
117 hours 
144 mm 
21 days 
October   >> October
>>  
13°C 
10°C 
88 hours 
198 mm 
22 days 
poor 
Climate in Lochranza

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

Is September the best time to visit Isle of Arran?

Given the typically unpleasant weather conditions in Lamlash, September may not be the ideal time to visit Isle of Arran.

On average, the best time to visit Isle of Arran is in June with generally tolerable weather in Lamlash. On the other hand, the weather in January, February, March, April, November and December tend to be poor.

Interested in more climate information?

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

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.