Killaloe Weather in September

Killaloe in September sees moderate temperatures, with highs around 18°C (64°F) and overnight lows of 10°C (50°F). Rainfall is fairly high at around 86 mm (3.4 in) on average, so pack waterproofs just in case.

Rainfall in Killaloe in September

Historically, September sees about 18 days of rain, with a monthly average of 86 mm (3.4 in). This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.

Temperature in Killaloe in September

Expect highs of 18°C (64°F) in Killaloe in September, with nights dropping to around 10°C (50°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. 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 Killaloe in September

The city usually sees around 116 hours of sunlight, indicating a moderately sunny period.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July typically offers the best weather for Killaloe.