Stornoway Weather in May

May in Stornoway typically sees daytime highs of 14°C (57°F) and nighttime lows of 8°C (46°F). With the least rainfall of the year, it's a reliably dry month.

Rainfall in Stornoway in May

This is the driest month, making it a great choice for planning outdoor excursions, even if the weather is on the cooler side. Looking at the last 30 years, the data shows about 19 days with rain, averaging 84 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 Stornoway in May

In May, expect moderate temperatures in Stornoway, with highs of 14°C (57°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 lows around 8°C (46°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Stornoway in May

Enjoy a sunny month with about 205 hours of sunshine, making it one of the brighter months of the year despite the cool conditions.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June and July typically offer the best weather for Stornoway.