Keel Weather in September

September in Keel sees daytime temperatures around 17°C (63°F) and lows of 12°C (54°F) at night. With around 116 mm (4.6 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Keel in September

Rain is expected on roughly 21 days, totalling around 116 mm (4.6 in) for the month. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in Keel in September

Daytime temperatures in Keel reach 17°C (63°F) in September, dropping to 12°C (54°F) at night. Even when the weather is stable, mornings and evenings can still feel distinctly cool. At 12°C (54°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Keel in September

The city usually sees around 118 hours of sunlight, indicating a moderately sunny period.

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

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• January
• February
• March
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• May
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• August

• September
• October
• November
• December

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

Keel Temperature in September

Min Temperature 12°C (54°F)  

Max Temperature 17°C (63°F)  

Chance of Rain 71%  

Precipitation 116 mm (4.6 in)  

Rainy days 21 days  

Humidity 78% *  

Sunshine 118 hours *  

Percentage Sunshine 31% *  

* Data from: Belmullet, Ireland (29 KM, 18 Miles).

What to Wear in Keel in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Keel 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 Keel's climate page.

More climate data for Keel

Temperature Rainfall Sunshine Humidity

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