Castletownbere
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Castletownbere Weather in May

May in Castletownbere brings moderate temperatures, with daytime highs of 15°C (59°F) and nights around 9°C (48°F). Rainfall is at its lowest this month, making it one of the more reliable months to be outdoors.

Rainfall in Castletownbere in May

With the least rainfall of the year, this month offers good conditions for outdoor exploration, even if the temperatures are a little cool. Take advantage of the dry weather to plan your activities. Typically around 18 days of rainfall are expected, averaging 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 Castletownbere in May

May in Castletownbere brings typical temperatures with highs around 15°C (59°F) and lows of 9°C (48°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. At 9°C (48°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Castletownbere in May

The area enjoys a balanced 180 hours of sunlight, ensuring it's neither too overcast nor too sunny.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

Castletownbere Temperature in May

Min Temperature
9°C (48°F)
Max Temperature
15°C (59°F)
Chance of Rain
61%
Precipitation
97 mm (3.8 in)
Rainy days
18 days
Humidity
73% *
Sunshine
180 hours *
Percentage Sunshine
42% *
* Data from: Valentia, Ireland (39 KM, 24 Miles).

Castletownbere Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Castletownbere - and find the best time to visit.

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

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Castletownbere in May

Pack for changing conditions in Castletownbere 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Castletownbere 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

Castletownbere 3-Day Forecast

More climate data for Castletownbere

Popular in May

Where to go in May - average daytime high across popular destinations.

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