United Kingdom · 1991–2020 normal

Isle of Arran in
September.

Typical September weather in Isle of Arran: 16.2°C by day, 9.9°C at night, 121 mm of rain over 15.6 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high16.2°C
Typical low9.9°C
Rain121 mm
Wet days15.6

Comfort score 42 this month (July leads the year at 56). Daylight is calculated as 12 h 39 from latitude 55.58°. Open-water sea temperature is 13.9°C (7 km from the place centre).

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 8299836
NOAA station
UKE00105931 · BUTE: ROTHESAY
Station distance
30.1 km from the place centre
Coverage
Good coverage · 22 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.