Temperature in The Isle of Arran in September

Daytime highs, nighttime lows and the warmest cities in the Isle of Arran, Scotland this September.

The Isle of Arran, Scotland, a region in Scotland, typically experiences mild weather in September, with maximum daytime temperatures around 16°C (61°F) and nighttime temperatures around 12°C (54°F) in Lamlash.

What is the temperature of the different cities in the Isle of Arran, Scotland in September?

Find the average daytime temperatures in September for the most popular destinations in the Isle of Arran on the map below. Click on a destination dot for more detailed information.

Select a Month

Check the conditions for any month of the year.

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

See also: the Isle of Arran weather by month.

Best Places to Visit in the Isle of Arran in September

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

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in September: blue is cold, red is hot.

See all September weather averages, cities and regions in the Isle of Arran

The Isle of Arran temperatures in September: frequently asked questions

How hot does it get in the Isle of Arran, Scotland in September?

Expect daytime temperatures around 16°C (61°F) in Lamlash. That makes September a moderate month for the Isle of Arran, Scotland.

How cold does it get at night in the Isle of Arran, Scotland in September?

Average overnight lows in the Isle of Arran, Scotland during September sit near 12°C (54°F) in Lamlash.

How much sun does the Isle of Arran, Scotland get in September?

Most areas experience a moderate amount of sunshine, with approximately 117 hours of sunlight expected in Lamlash. This makes it neither too gloomy nor overly bright.

Interested in more climate information?

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

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

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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