Shannon Weather in May

May in Shannon brings moderate temperatures, with highs of 16°C (61°F) and nights dropping to 8°C (46°F). It's also the driest month of the year, ideal for those who want to avoid rain.

Rainfall in Shannon in May

Enjoy minimal rain interruptions this month. It's an excellent time for outdoor plans, from sports to festivals. Rain is expected on roughly 18 days, totalling around 83 mm (3.3 in) for the month. This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.

Temperature in Shannon in May

In May, expect moderate temperatures in Shannon, with highs of 16°C (61°F) and lows of 8°C (46°F) at night. Even when the weather is stable, mornings and evenings can still feel distinctly cool. With overnight lows of 8°C (46°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Shannon in May

The area enjoys a balanced 182 hours of sunlight, ensuring it's neither too overcast nor too sunny.

If your ideal day consists of dry skies and pleasant temperatures, July typically offers the best circumstances for Shannon.