Whether you're visiting Isle of Arran in the United Kingdom during the peak of August (17°C (63°F)) or the cooler months around February (8°C (46°F)), knowing what to pack starts with understanding the local climate. Our overview is based 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.
The weather in Isle of Arran changes throughout the year, with no distinct months of consistently pleasant temperatures.
The colder period typically falls in the months of January, February, March and December.
When it comes to rainfall, Isle of Arran sees significant variations throughout the year. December tends to be the wettest, receiving 189 mm (7.4 in) of rain, while May is much drier with just 81 mm (3.2 in).
May is the sunniest period, with ideal conditions for exploring the region and all it has to offer.
