Duncannon Weather in August

August in Duncannon brings pleasant temperatures, with daytime highs of 19°C (66°F) and nights around 14°C (57°F). Quite a bit of rainfall is expected, around 80 mm (3.1 in), so pack an umbrella.

Rainfall in Duncannon in August

Past climate data indicates that roughly 15 days will see rain, totalling around 80 mm (3.1 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Duncannon in August

August in Duncannon brings typical temperatures with highs around 19°C (66°F) and lows of 14°C (57°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights drop to around 14°C (57°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. On average, it is the month with the highest temperature of the year.

Sunshine in Duncannon in August

The city usually sees around 190 hours of sunlight, indicating many sunny days — a great month for sightseeing.

If your ideal day consists of dry skies and pleasant temperatures, July and August typically offer the best circumstances for Duncannon.

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

Duncannon Temperature in August

Min Temperature 14°C (57°F)  

Max Temperature 19°C (66°F)  

Chance of Rain 51%  

Precipitation 80 mm (3.1 in)  

Rainy days 15 days  

Humidity 76% *  

Sunshine 190 hours *  

Percentage Sunshine 41% *  

* Data from: Rosslare, Ireland (40 KM, 25 Miles).

What to Wear in Duncannon in August

Comfortable temperatures call for an easy wardrobe in August. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Duncannon 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 Duncannon's climate page.

More climate data for Duncannon

Temperature Rainfall Sunshine Humidity

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