Millstreet Weather in September

September in Millstreet brings moderate temperatures, with daytime highs of 17°C (63°F) and nights around 9°C (48°F). Rainfall is at its lowest this month, making it one of the more reliable months to be outdoors.

Rainfall in Millstreet in September

Known for its least rainfall, this month is the best of the year for people who like to spend time outdoors. Typically, you can expect about 18 days of rain this month, with 82 mm (3.2 in) on average. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.

Temperature in Millstreet in September

In September, Millstreet sees moderate temperatures, with highs of 17°C (63°F). Nights drop to around 9°C (48°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With overnight lows of 9°C (48°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Millstreet in September

The city usually sees around 128 hours of sunlight, indicating a moderately sunny period.

If you prefer enjoying temperate temperatures and rain-free days, June, July and August typically offer 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.