Collooney Weather in September

September in Collooney sees daytime temperatures around 17°C (63°F) and lows of 10°C (50°F) at night. With around 100 mm (3.9 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Collooney in September

Climate statistics over the past 30 years suggest around 21 days of rain, with 100 mm (3.9 in) average for the month. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in Collooney in September

If you're visiting Collooney in September, expect highs of 17°C (63°F) and overnight lows around 10°C (50°F). The difference between afternoon and evening temperatures is usually noticeable. With lows around 10°C (50°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Collooney in September

This month sees fewer sunny days, with about 93 hours of sunshine, perfect for those who enjoy cooler temperatures.

If your ideal day consists of dry skies and pleasant temperatures, June, July and August typically offer the best circumstances for Collooney.