Ballyliffin Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Ballyliffin.
Climate overview of Ballyliffin
The climate in Ballyliffin, Donegal County, Ireland, sees a moderate range of temperatures across the year, from 18°C (64°F) in August down to 9°C (48°F) in February.
Rainfall is high, totalling around 1237 mm (49 in) per year. December is the wettest month and May the driest. May is the sunniest month, averaging 6.8 hours of sunshine per day.
Ballyliffin Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Ballyliffin — and find the best time to visit.
Monthly Temperature in Ballyliffin
The climate in Ballyliffin experiences moderate temperature changes, with mild shifts between seasons. Average maximum daytime temperatures range from a moderate 18°C (64°F) in August, the warmest time of the year, to a chilly 9°C (48°F) during cooler months like February.
At night, you can expect temperatures ranging from 13°C (55°F) in August to around 5°C (41°F) during February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Ballyliffin
Ballyliffin experiences significant rainfall throughout the year, averaging 1237 mm (49 in) of precipitation annually. Year-round, Ballyliffin has a balanced climate with minimal variation in precipitation. The difference between the wettest month, December, with 126 mm (5 in), and the driest month, May, with 79 mm (3.1 in), is minimal. For more details, please visit our Ballyliffin Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
Sunshine Hours in Ballyliffin
Seasonal changes in sunshine hours are quite dramatic in Ballyliffin. While May receives considerable daily sunshine with up to 6.8 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.1 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Ballyliffin by Month
The relative humidity is high throughout the year in Ballyliffin.
The city experiences its highest humidity in December, reaching 81%. In April, the humidity drops to its lowest level at 76%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Ballyliffin
Frequently asked questions about the climate in Ballyliffin
What is the best time to visit Ballyliffin?
July typically offers the most optimal weather in Ballyliffin. In contrast, January, February, March, November and December tend to have less optimal conditions.
What temperatures can I expect in Ballyliffin?
Daytime highs range from 9°C (48°F) in February to 18°C (64°F) in August. Nighttime lows range from 5°C (41°F) to 13°C (55°F).
How much rain does Ballyliffin get?
Annual rainfall is around 1237 mm (49 in). December is the wettest month with 126 mm (5 in), while May is the driest with 79 mm (3.1 in).
How sunny is Ballyliffin?
Ballyliffin receives around 1,272 hours of sunshine per year. May is the sunniest month with 203 hours, while December is the cloudiest with just 34 hours.
Ballyliffin 3-Day Forecast
Ballyliffin 3-Day Forecast
Ballyliffin on the map
Ballyliffin is highlighted — select any city to see its climate.
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