Greencastle weather in May (Donegal County, Ireland)

How is the weather in Greencastle in May? Here's what the weather might have in store during this month.

In May, Greencastle generally has moderate temperatures and moderate rainfall. Anticipate daytime temperatures around 13°C, while night temperatures can drop to 9°C.

Greencastle in May usually receives moderate rainfall, averaging around 86 mm for the month. It's the month with the least rainfall. Whether you're keen on hiking, outdoor festivals, or just enjoying a walk in the park, this month provides a reliably dry backdrop for all your plans. Delving into the climate records from the past 30 years, one can predict that nearly 18 days of the month will see rainfall.

With around 203 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.

So this is a great month to visit if you prefer dry days with pleasant temperatures. April, May, June, July, August, September and October typically offer the most optimal weather. In contrast, January, February, March, November and December tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Greencastle climate page with graphs.

 

Greencastle, monthly averages in May

Min Temperature 9°C  

Max Temperature 13°C  

Chance of Rain 58%  

Precipitation 86 mm  

Rainy days 18 days  

Sunshine 203 hours *  

Percentage Sunshine *  

* Data from: Derry, Ireland (31 KM, 19 Miles).

Where to go in Ireland in May

Find out more about the weather in Ireland in May and which places have the best weather conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

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

So, what should you wear in Greencastle in May?

Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly. Bring a rain jacket in case it rains during your stay.

What To Do

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

Swimming

4/10

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

6/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Greencastle.

Our site offers climate and forecast data for every country in the world. Are you going to Ireland? On this website you can find historical weather averages for many cities in Ireland. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.