Cleggan Weather in September

September in Cleggan 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 124 mm (4.9 in) for the month.

Rainfall in Cleggan in September

Typically around 21 days of rainfall are expected, averaging 124 mm (4.9 in) for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Cleggan in September

Temperatures in Cleggan in September top out at 17°C (63°F) and drop to 12°C (54°F) overnight. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. 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.

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

Cleggan Temperature in September

Min Temperature 12°C (54°F)  

Max Temperature 17°C (63°F)  

Chance of Rain 70%  

Precipitation 124 mm (4.9 in)  

Rainy days 21 days  

What to Wear in Cleggan in September

For Cleggan 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.

What To Do in Cleggan in September

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

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 Cleggan's climate page.

More climate data for Cleggan

Temperature Rainfall

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