Portnoo Weather in May
May in Portnoo averages 14°C (57°F) during the day and 9°C (48°F) at night. Quite a bit of rainfall is typical this month, with around 103 mm (4.1 in) on average. An umbrella is a good idea.
Rainfall in Portnoo in May
Expect around 19 days of rain based on historical data, with 103 mm (4.1 in) average. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.
Temperature in Portnoo in May
Daytime highs in Portnoo in May reach 14°C (57°F), with nights around 9°C (48°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. With overnight lows of 9°C (48°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.For Portnoo itself, August generally stands 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 Portnoo's climate page.
Portnoo Temperature in May
Min Temperature
9°C (48°F)
Max Temperature
14°C (57°F)
Chance of Rain
62%
Precipitation
103 mm (4.1 in)
Rainy days
19 days
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 Portnoo in May
The weather can be unpredictable in May, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho.What To Do in Portnoo 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 Portnoo's climate page.
See the full Portnoo climate overview or explore weather in Ireland.
