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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Ireland, check out our Howth's climate page.
Howth Temperature in May
Min Temperature
9°C (48°F)
Max Temperature
14°C (57°F)
Water Temperature
10°C (50°F) *
Chance of Rain
53%
Precipitation
65 mm (2.6 in)
Rainy days
16 days
Humidity
68% *
Windspeed
4 m/s (8 knots) *
Sunshine
188 hours *
Percentage Sunshine
42% *
Best Places in Ireland in May
Find out more about the weather in Ireland and which places have the best travel conditions in this month. See all of Ireland in May →
perfect weather
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tolerable
unpleasant
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What to Wear in Howth in May
The weather can swing between comfortable and chilly in May, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Wet weather is likely, so pack waterproof gear for multiple rainy days. With water temperatures around 10°C (50°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Howth in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Ireland, check out our Howth's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Howth climate overview or explore weather in Ireland.
