Ballyliffin Weather in September

September in Ballyliffin brings moderate temperatures around 17°C (63°F) during the day, dropping to 12°C (54°F) at night, with quite a bit of rainfall expected, averaging around 98 mm (3.9 in) for the month.

Rainfall in Ballyliffin in September

Past climate data indicates that roughly 22 days will see rain, totalling around 98 mm (3.9 in) for the month. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.

Temperature in Ballyliffin in September

September in Ballyliffin brings moderate temperatures, with highs of 17°C (63°F) and nights around 12°C (54°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows of 12°C (54°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Ballyliffin in September

The month experiences a moderate amount of sunlight, with 112 hours of sunshine. This provides a nice balance between sunshine and clouds.

If your ideal day consists of dry skies and pleasant temperatures, July typically offers the best circumstances for Ballyliffin.

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

Ballyliffin Temperature in September

Min Temperature 12°C (54°F)  

Max Temperature 17°C (63°F)  

Chance of Rain 72%  

Precipitation 98 mm (3.9 in)  

Rainy days 22 days  

Humidity 77% *  

Sunshine 112 hours *  

Percentage Sunshine *  

* Data from: Malin Head, Ireland (11 KM, 7 Miles).

What to Wear in Ballyliffin in September

For Ballyliffin in September, 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. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Ballyliffin in September

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

Swimming

5/10

Cycling

6/10

Walking

6/10

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 Ballyliffin's climate page.

More climate data for Ballyliffin

Temperature Rainfall Sunshine Humidity

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