the Isle of Arran is one of several regions in Scotland, with temperatures that range from 8°C (46°F) in February to 17°C (63°F) during the peak of August. We've based our full climate overview on data from Lamlash, the region's most prominent city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
In the Isle of Arran, there are no specific months with consistently comfortable weather, but average temperatures vary throughout the year.
The colder weather is most prominent in the months of January, February, March and December.
Precipitation in the Isle of Arran varies considerably throughout the year. The wettest conditions occur in December with 189 mm (7.4 in) of rain, while May stays relatively dry with 81 mm (3.2 in).
For those seeking sunshine, May usually has the brightest skies, making it an excellent time for exploring the region.