Stillorgan Weather in August

Stillorgan in August sees pleasant temperatures, with highs around 19°C (66°F) and overnight lows of 12°C (54°F). Rainfall is fairly high at around 84 mm (3.3 in) on average, so pack waterproofs just in case.

Rainfall in Stillorgan in August

Analyzing past climate data, one can expect approximately 16 days of rain, averaging 84 mm (3.3 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Stillorgan in August

In August, Stillorgan gets pleasant temperatures, with highs of 19°C (66°F). Nights cool to around 12°C (54°F). The month of August belongs to the summer season. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights cool down to 12°C (54°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.

Sunshine in Stillorgan in August

The city usually sees around 157 hours of sunlight, indicating a moderately sunny period.

Wind Speed in Stillorgan 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 Stillorgan.

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For a detailed overview over the year and the best time to visit Ireland, check out our Stillorgan's climate page.

Stillorgan Temperature in August

Min Temperature 12°C (54°F)  

Max Temperature 19°C (66°F)  

Water Temperature 15°C (59°F) *  

Chance of Rain 54%  

Precipitation 84 mm (3.3 in)  

Rainy days 16 days  

Humidity 69% *  

Windspeed 4 m/s (8 knots) *  

Sunshine 157 hours *  

Percentage Sunshine 35% *  

* Data from: Dublin, Ireland (16 KM, 10 Miles).

What to Wear in Stillorgan in August

For Stillorgan 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 Stillorgan in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

8/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Ireland, check out our Stillorgan's climate page.

More climate data for Stillorgan

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Stillorgan climate overview or explore weather in Ireland.