Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
Donegal Weather in May
May in Donegal sees daytime temperatures around 21°C (70°F) and lows of 8°C (46°F) at night. With around 120 mm (4.7 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Donegal in May
You can typically expect 16 days of rain this month, averaging around 120 mm (4.7 in). Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.
Temperature in Donegal in May
Daytime highs in Donegal in May reach 21°C (70°F), with nights around 8°C (46°F). Conditions are often most pleasant around the middle of the day. With overnight lows of 8°C (46°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Donegal in May
The city usually sees around 215 hours of sunlight, indicating many sunny days , a great month for sightseeing.For Donegal itself, September 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.
Donegal Temperature in May
Min Temperature
8°C (46°F)
Max Temperature
21°C (70°F)
Chance of Rain
53%
Precipitation
120 mm (4.7 in)
Rainy days
16 days
Sunshine
215 hours *
Percentage Sunshine
*
* Data from: Frostburg, the United States of America (63 KM, 39 Miles).
Donegal Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Donegal - and find the best time to visit.
Best Places in the United States of America in May
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America 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 Donegal in May
Pleasant temperatures in May mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Donegal in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling9/10 -
Walking9/10 -
Camping3/10 -
Outdoor sports9/10
Donegal 3-Day Forecast
More climate data for Donegal
See the full Donegal climate overview or explore weather in the United States of America.
Popular in May
Where to go in May - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
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