Swords Weather in August
In Swords, August brings pleasant daytime temperatures around 20°C (68°F), with nights cooling to 13°C (55°F). Expect quite a bit of rainfall this month.
Rainfall in Swords in August
Based on our climate data of the past 30 years, about 16 days of rain are anticipated, with 81 mm (3.2 in) on average. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Swords in August
The temperature in Swords in August is perfect. Daytime highs reach 20°C (68°F), with nights dropping to 13°C (55°F). August is in the summer season. The difference between afternoon and evening temperatures is usually noticeable. Nights drop to around 13°C (55°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 Swords in August
The month brings about 157 hours of sunlight, offering a comfortable mix of sun and overcast.
Wind Speed in Swords in August
In August, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.
Average water temperature in August
The water is 15°C (59°F) this month — cool enough to feel refreshing on a warm day, but cold enough that most people won't stay in for long without a wetsuit.If you're inclined towards comfortable temperatures and drier conditions, August is a good time to visit Swords.
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 Swords's climate page.
Swords Temperature in August
Min Temperature
13°C (55°F)
Max Temperature
20°C (68°F)
Water Temperature
15°C (59°F) *
Chance of Rain
53%
Precipitation
81 mm (3.2 in)
Rainy days
16 days
Humidity
69% *
Windspeed
4 m/s (8 knots) *
Sunshine
157 hours *
Percentage Sunshine
35% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Swords typically stay consistent throughout August, with daily highs averaging around 20°C (68°F). Nights are cool, with lows typically ranging from 10°C (50°F) to 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 for Swords in August
Browse day-by-day weather records for Swords spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Swords historical weather extremes in August
Based on 49 years of weather observations in Swords between 1976 and 2025, these are the recorded extremes.
- Swords recorded its highest August temperature of 29°C (84°F) on August 2, 1990.
- On August 26, 1986, Swords saw its coldest August day with temperatures maxing out at 12°C (54°F).
- Nighttime temperatures dropped to 2°C (36°F) on August 31, 2010, marking the coldest August night on record.
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
unpleasant
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What to Wear in Swords in August
For Swords 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. Expect water temperatures of around 15°C (59°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Swords 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 Swords's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Swords climate overview or explore weather in Ireland.
