Mallaig Weather in September

September in Mallaig brings moderate temperatures, with highs of 15°C (59°F) and nights dropping to 10°C (50°F). The rainy season is in full swing this month, so frequent downpours are part of the picture.

Rainfall in Mallaig in September

As part of the rainy season, Mallaig sees around 24 days of rain in September, with an average of 229 mm (9 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.

Temperature in Mallaig in September

In September, Mallaig gets moderate temperatures, with highs of 15°C (59°F). Nights cool to around 10°C (50°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With overnight lows of 10°C (50°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Mallaig in September

The month has fewer sunny days, with around 98 hours of sunshine.

If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Mallaig. Our weather planner can help you explore destinations with more pleasant weather conditions.