Portmagee Weather in May

May in Portmagee averages 14°C (57°F) during the day and 10°C (50°F) at night. With just 97 mm (3.8 in) of rainfall on average, it doesn't get much drier than this.

Rainfall in Portmagee in May

Expect fewer clouds and less rain as the month goes on. This makes it an ideal time for outdoor activities, even though the temperatures are on the cooler side. Past climate data indicates that roughly 19 days will see rain, totalling around 97 mm (3.8 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Portmagee in May

Daytime highs in Portmagee in May reach 14°C (57°F), with nights around 10°C (50°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. At 10°C (50°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Portmagee in May

The area experiences a moderate amount of sunshine, with approximately 180 hours of sunlight expected. This means a decent mix of sun and overcast.

Wind Speed in Portmagee in May

Wind speeds average 5 m/s (10 knots) during May. At this speed, gentle to moderate breezes make small trees sway and the wind creates whitecaps on water bodies. Daily variations range from moderate winds to stronger breezes, creating excellent conditions for sailing, kite flying and wind sports.

Average water temperature in May

At 11°C (52°F), the water is very cold. Most people find it too uncomfortable for anything beyond a brief wade.

If you're a fan of comfortable temperatures and drier conditions, May is a great time to visit.

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For a detailed overview over the year and the best time to visit Ireland, check out our Portmagee's climate page.

Portmagee Temperature in May

Min Temperature 10°C (50°F)  

Max Temperature 14°C (57°F)  

Water Temperature 11°C (52°F) *  

Chance of Rain 62%  

Precipitation 97 mm (3.8 in)  

Rainy days 19 days  

Humidity 73% *  

Windspeed 5 m/s (10 knots) *  

Sunshine 180 hours *  

Percentage Sunshine 42% *  

* Data from: Valentia, Ireland (9 KM, 5 Miles).

What to Wear in Portmagee in May

Pack for changing conditions in Portmagee in May. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Prepare for significant rainfall with proper waterproof clothing and shoes. With water temperatures around 11°C (52°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Portmagee in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Ireland, check out our Portmagee's climate page.

More climate data for Portmagee

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Portmagee climate overview or explore weather in Ireland.