Castlehaven Weather in May
May in Castlehaven averages 15°C (59°F) during the day and 9°C (48°F) at night. With just 75 mm (3 in) of rainfall on average, it doesn't get much drier than this.
Rainfall in Castlehaven in May
May is the month with the least rainfall. Whether you're keen on hiking, outdoor festivals, or just enjoying a walk, this month provides a reliably dry backdrop for all your plans. Typically, about 18 days will experience rainfall, with an average of 75 mm (3 in) for the month. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.
Temperature in Castlehaven in May
May in Castlehaven brings typical temperatures with highs around 15°C (59°F) and lows of 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 Castlehaven in May
The city usually sees around 194 hours of sunlight, indicating many sunny days — a great month for sightseeing.For Castlehaven itself, June, July, August and September generally stand out with the best 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 Castlehaven's climate page.
Castlehaven Temperature in May
Min Temperature
9°C (48°F)
Max Temperature
15°C (59°F)
Chance of Rain
59%
Precipitation
75 mm (3 in)
Rainy days
18 days
Humidity
71% *
Sunshine
194 hours *
Percentage Sunshine
40% *
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
pleasant
tolerable
unpleasant
poor
What to Wear in Castlehaven 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. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Castlehaven 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 Castlehaven's climate page.
Temperature Rainfall Sunshine Humidity
See the full Castlehaven climate overview or explore weather in Ireland.
