Go to Dingle in Ireland
Dolphins, Whales and breathtaking views. The colorful fishing village Dingle in Ireland has it all and this town is a must for your bucket list.
Donegal County Weather by Month: Temperature & Rainfall Guide
Donegal County is a region in Ireland. Many people wonder what the weather conditions are in Donegal County over the year. What is the best time to visit Donegal County?
This page shows the average weather conditions by month in Donegal County over the year in: January, February, March, April, May, June, July, August, September, October, November, December.
Donegal County in January
In January the weather in Donegal County is generally less favorable. January is a winter month. In Bundoran you can expect cold maximum average daytime temperatures around 9°C (48°F) and nighttime temperatures around 3°C (37°F). On average, this month is the coldest month of the year in Donegal County.
Find more detailed climate information for Donegal County in January here.
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).
Donegal County in February
In February the weather in Donegal County is generally less favorable. February is a winter month. In Bundoran you can expect cold maximum average daytime temperatures around 9°C (48°F) and nighttime temperatures around 3°C (37°F).
Find more detailed climate information for Donegal County in February here.
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).
Donegal County in March
In March the weather in Donegal County ranges from less favorable in Bundoran to mixed in Letterkenny. In Bundoran you can expect cold maximum average daytime temperatures around 11°C (52°F) and nighttime temperatures around 4°C (39°F).
Find more detailed climate information for Donegal County in March here.
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).
Donegal County in April
In April the weather in Donegal County ranges from less favorable in Dunglow to mixed in Bundoran. The temperatures range from low in Greencastle with 11°C (52°F) to moderate in Bundoran with 13°C (55°F).
Find more detailed climate information for Donegal County in April here.
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).
Donegal County in May
In May the weather in Donegal County ranges from less favorable in Annagry to good in Letterkenny. The average maximum daytime temperatures are moderate and range from 13°C (55°F) in Greencastle to 16°C (61°F) in Bundoran.
Find more detailed climate information for Donegal County in May here.
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).
Donegal County in June
In June the weather in Donegal County ranges from mixed in Donegal to good in Bundoran. June is a summer month. The average maximum daytime temperatures are moderate and range from 15°C (59°F) in Greencastle to 18°C (64°F) in Bundoran.
Find more detailed climate information for Donegal County in June here.
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).
Donegal County in July
In July the weather in Donegal County ranges from mixed in Moville to very good in Ballyliffin. July is a summer month. The temperatures range from moderate in Greencastle with 16°C (61°F) to pleasant in Burt with 19°C (66°F). On average, this month is the warmest month of the year in Donegal County.
Find more detailed climate information for Donegal County in July here.
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).
Donegal County in August
In August the weather in Donegal County ranges from mixed in Moville to good in Bundoran. August is a summer month. In Bundoran you can expect pleasant maximum average daytime temperatures around 19°C (66°F) and nighttime temperatures around 12°C (54°F).
Find more detailed climate information for Donegal County in August here.
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).
Donegal County in September
In September the weather in Donegal County ranges from mixed in Bundoran to good in Letterkenny. In Bundoran you can expect mild maximum average daytime temperatures around 17°C (63°F) and nighttime temperatures around 10°C (50°F).
Find more detailed climate information for Donegal County in September here.
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).
Donegal County in October
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).
Donegal County in November
In November the weather in Donegal County ranges from less favorable in Bundoran to mixed in Derry. In Bundoran you can expect cold maximum average daytime temperatures around 11°C (52°F) and nighttime temperatures around 5°C (41°F).
Find more detailed climate information for Donegal County in November here.
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).
Donegal County in December
In December the weather in Donegal County is generally less favorable. December is a winter month. In Bundoran you can expect cold maximum average daytime temperatures around 9°C (48°F) and nighttime temperatures around 3°C (37°F).
Find more detailed climate information for Donegal County in December here.
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).
Top destinations
More climate information for the top 5 destinations in Donegal County:
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