Buncrana Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Buncrana.
Climate overview of Buncrana
Temperatures in Buncrana, Donegal County, Ireland, shift moderately through the seasons. The warmest month is July at 19°C (66°F), and the coolest is January at 9°C (48°F).
The city has a wet climate, receiving around 1189 mm (47 in) of rainfall per year. December is the wettest month. The sunniest month is May, with 6.8 hours of sunshine per day on average.
Buncrana Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Buncrana - and find the best time to visit.
Monthly Temperature in Buncrana
The weather in Buncrana changes moderately throughout the year, offering enough variation to appreciate each season. On average, daytime temperatures range from a pleasant 19°C (66°F) in July to a chilly 9°C (48°F) in January.
Nighttime temperatures range from 12°C (54°F) in July to 4°C (39°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Buncrana
Buncrana has a notably wet climate with abundant precipitation, recording 1189 mm (47 in) of rainfall per year. The wettest period in Buncrana occurs in December, which receives around 109 mm (4.3 in) of precipitation. During the driest month, April, Buncrana experiences moderate rainfall, totaling 86 mm (3.4 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. For more details, please visit our Buncrana Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Buncrana
In Buncrana, summer days are longer and more sunny, with daily sunshine hours peaking at 6.8 hours in May. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.3 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Best Time to Visit Buncrana
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, June, July, August and September
- Warmest weather: July, August and September
- Most sunshine: May
Frequently asked questions about the climate in Buncrana
What is the best time to visit Buncrana?
May, June, July, August and September typically offer the most optimal weather in Buncrana. In contrast, January, February, November and December tend to have less optimal conditions.
What temperatures can I expect in Buncrana?
Daytime highs range from 9°C (48°F) in January to 19°C (66°F) in July. Nighttime lows range from 4°C (39°F) to 12°C (54°F).
How much rain does Buncrana get?
Annual rainfall is around 1189 mm (47 in). December is the wettest month with 109 mm (4.3 in), while April is the driest with 86 mm (3.4 in).
How sunny is Buncrana?
Buncrana receives around 1,342 hours of sunshine per year. May is the sunniest month with 203 hours, while December is the cloudiest with just 39 hours.
Buncrana 3-Day Forecast
Buncrana on the map
Buncrana 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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