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 January.

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 January.

At night, you can expect temperatures ranging from 13°C (55°F) in August to around 5°C (41°F) during January.

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

Data from: Malin Head, Ireland (11 KM, 7 Miles).

Daily hours of sunshine

Data from: Malin Head, Ireland (11 KM, 7 Miles).

Humidity in Ballyliffin by Month

Best Time to Visit Ballyliffin

The most comfortable overall weather for exploring Ballyliffin is usually found in July. Conditions are generally least comfortable in January, February, March, November and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: July
  • Warmest weather: July, August and September
  • Most sunshine: May

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 January 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 on the map

Ballyliffin is highlighted - select any city to see its climate.

Popular this month

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

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