Clifden Weather in August
August in Clifden sees daytime temperatures around 18°C (64°F) and lows of 13°C (55°F) at night. With around 121 mm (4.8 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Clifden in August
Records from the past 30 years suggest around 21 days of rain, with 121 mm (4.8 in) average for the month. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.
Temperature in Clifden in August
In August, expect moderate temperatures in Clifden, with highs of 18°C (64°F) and lows of 13°C (55°F) at night. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights cool down to 13°C (55°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions. On average, it is the month with the highest temperature of the year.
Sunshine in Clifden in August
The month experiences a moderate amount of sunlight, with 118 hours of sunshine. This provides a nice balance between sunshine and clouds.If you're a fan of comfortable temperatures and drier conditions, August is a great time to visit.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Ireland, check out our Clifden's climate page.
Clifden Temperature in August
Min Temperature
13°C (55°F)
Max Temperature
18°C (64°F)
Chance of Rain
69%
Precipitation
121 mm (4.8 in)
Rainy days
21 days
Humidity
81% *
Sunshine
118 hours *
Percentage Sunshine
30% *
Daily Historical Temperatures
47-year average (1976-2025)
Based on our historical records, temperatures in Clifden typically stay consistent throughout August, with daily highs averaging around 18°C (64°F). Nights are cool, with lows around 12°C (54°F).
Average temperatures in August
Daily Historical Precipitation
47-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for Clifden in August
Browse day-by-day weather records for Clifden spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Clifden historical weather extremes in August
Based on weather observations in Clifden between 2000 and 2025, these are the recorded extremes during August.
- Clifden recorded its highest August temperature of 29°C (84°F) on August 8, 2003.
- The coldest August day was on August 15, 2008, with a maximum of 14°C (57°F).
- Clifden registered its coldest August night on August 31, 2004, with temperatures dropping to 5°C (41°F).
- The wettest day in August Clifden was on August 21, 2017 with 35 mm (1.4 in) of precipitation.
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
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tolerable
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What to Wear in Clifden in August
For Clifden in August, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Clifden in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Ireland, check out our Clifden's climate page.
Temperature Rainfall Sunshine Humidity
See the full Clifden climate overview or explore weather in Ireland.
