Blanchardstown Weather in August

August is one of the perfect months to visit Blanchardstown, with daytime temperatures of 20°C (68°F) and lows of 12°C (54°F) at night. Do note that quite a bit of rainfall is typical, averaging around 82 mm (3.2 in).

Rainfall in Blanchardstown in August

Looking at the last 30 years, the data shows about 16 days with rain, averaging 82 mm (3.2 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Blanchardstown in August

August tends to be one of the perfect months in Blanchardstown, with 20°C (68°F) in the afternoon and 12°C (54°F) overnight. This month falls in the summer season. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. 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 Blanchardstown in August

The area experiences a moderate amount of sunshine, with approximately 157 hours of sunlight expected. This means a decent mix of sun and overcast.

Wind Speed in Blanchardstown in August

Wind speeds average 4 m/s (8 knots) during August. At this speed, expect moderate winds that can raise dust and move small branches. Since this is an average, some days have gentle light winds while others experience stronger breezes that are quite noticeable.

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 a fan of comfortable temperatures and drier conditions, August is a great time to visit.

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

Blanchardstown Temperature in August

Min Temperature 12°C (54°F)  

Max Temperature 20°C (68°F)  

Water Temperature 15°C (59°F) *  

Chance of Rain 54%  

Precipitation 82 mm (3.2 in)  

Rainy days 16 days  

Humidity 69% *  

Windspeed 4 m/s (8 knots) *  

Sunshine 157 hours *  

Percentage Sunshine 35% *  

* Data from: Dublin, Ireland (9 KM, 6 Miles).

What to Wear in Blanchardstown in August

For Blanchardstown 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. With water temperatures around 15°C (59°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Blanchardstown 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 Blanchardstown's climate page.

More climate data for Blanchardstown

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

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