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Buncrana Weather in August
Thinking of visiting Buncrana in August? Expect pleasant temperatures reaching 19°C (66°F) during the day, dropping to 12°C (54°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Buncrana in August
Based on our climate data of the past 30 years, about 20 days of rain are anticipated, with 109 mm (4.3 in) on average. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.
Temperature in Buncrana in August
Temperatures in Buncrana in August top out at 19°C (66°F) and drop to 12°C (54°F) overnight. During August, the summer season is in full swing. Conditions are often most pleasant around the middle of the day. Nights drop to around 12°C (54°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Buncrana in August
The city usually sees around 140 hours of sunlight, indicating a moderately sunny period.If you're a fan of comfortable temperatures and drier conditions, August is a great time to visit.
Buncrana Temperature in August
Min Temperature
12°C (54°F)
Max Temperature
19°C (66°F)
Chance of Rain
67%
Precipitation
109 mm (4.3 in)
Rainy days
20 days
Sunshine
140 hours *
Percentage Sunshine
*
* Data from: Derry, Ireland (18 KM, 11 Miles).
Buncrana Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Buncrana - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Buncrana typically stay consistent throughout August, with daily highs averaging around 19°C (66°F). Nights are cool, with lows around 12°C (54°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather records for Buncrana in August
Browse day-by-day weather records for Buncrana spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Buncrana historical weather extremes in August
According to our 50 years of weather records for Buncrana, the following extremes were recorded between 1976 and 2026.
- Buncrana recorded its highest August temperature of 27°C (81°F) on August 17, 1976.
- Buncrana experienced its chilliest August day on August 30, 1992, reaching only 12°C (54°F).
- The coldest night in August in Buncrana was on August 24, 2014, with a minimum of 5°C (41°F).
- The heaviest August precipitation occurred on August 23, 2017, when 40 mm (1.6 in) of precipitation fell.
Best Places in Ireland in August
Find out more about the weather in Ireland and which places have the best travel conditions in this month. See all of Ireland in August →
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 Buncrana in August
Pleasant temperatures in August 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.
What To Do in Buncrana in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming6/10 -
Cycling9/10 -
Walking9/10 -
Camping6/10 -
Outdoor sports9/10
Buncrana 3-Day Forecast
More climate data for Buncrana
See the full Buncrana climate overview or explore weather in Ireland.
Popular in August
Where to go in August - average daytime high across popular destinations.
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