Dún ar Aill Weather in September

September in Dún ar Aill typically sees daytime highs of 18°C (64°F) and nighttime lows of 10°C (50°F). Rainfall is also possible this month, so it's worth packing an umbrella.

Rainfall in Dún ar Aill in September

Typically, about 18 days will experience rainfall, with an average of 75 mm (3 in) for the month. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.

Temperature in Dún ar Aill in September

In September, Dún ar Aill gets moderate temperatures, with highs of 18°C (64°F). Nights cool to around 10°C (50°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. With overnight lows of 10°C (50°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Dún ar Aill in September

The month brings about 128 hours of sunlight, offering a comfortable mix of sun and overcast.

For Dún ar Aill itself, July generally stands out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.