Howth Weather in May

Howth in May sees moderate daytime temperatures of 14°C (57°F) and nighttime lows of 9°C (48°F). With just 65 mm (2.6 in) of rainfall on average, it's the driest month of the year.

Rainfall in Howth in May

Dry conditions dominate this month. A good time for outdoor fun and exploration, even if the temperatures are on the cool side. Typically around 16 days of rainfall are expected, averaging 65 mm (2.6 in) for the month. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.

Temperature in Howth in May

Daytime highs in Howth in May reach 14°C (57°F), with nights around 9°C (48°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With lows around 9°C (48°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Howth in May

The city usually sees around 188 hours of sunlight, indicating a moderately sunny period.

Wind Speed in Howth in May

Wind speeds average 4 m/s (8 knots) during May. At this speed, expect moderate winds that can raise dust and move small branches. Since this is an average, some days have gentle light winds while others experience stronger breezes that are quite noticeable.

Average water temperature in May

At 10°C (50°F), the water is too cold for most people to swim comfortably. A wetsuit is pretty much essential if you plan to go in.

Should you favor a climate that's both dry and comfortably warm, July and August typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.