Carndonagh Weather in September

September in Carndonagh brings moderate temperatures, with daytime highs of 16°C (61°F) and nights around 12°C (54°F). Quite a bit of rainfall is expected, around 105 mm (4.1 in), so pack an umbrella.

Rainfall in Carndonagh in September

Typically, you can expect about 21 days of rain this month, with 105 mm (4.1 in) on average. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Carndonagh in September

September in Carndonagh brings moderate temperatures, with highs of 16°C (61°F) and nights around 12°C (54°F). The difference between afternoon and evening temperatures is usually noticeable. With overnight lows of 12°C (54°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Carndonagh in September

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

For Carndonagh itself, May, June and August generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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

Carndonagh Temperature in September

Min Temperature 12°C (54°F)  

Max Temperature 16°C (61°F)  

Chance of Rain 71%  

Precipitation 105 mm (4.1 in)  

Rainy days 21 days  

Humidity 77% *  

Sunshine 112 hours *  

Percentage Sunshine *  

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

What to Wear in Carndonagh in September

Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Carndonagh in September

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

Swimming

5/10

Cycling

5/10

Walking

5/10

Camping

6/10

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 Carndonagh's climate page.

More climate data for Carndonagh

Temperature Rainfall Sunshine Humidity

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