Castlerea Weather in September

September in Castlerea sees daytime temperatures around 18°C (64°F) and lows of 10°C (50°F) at night. With around 87 mm (3.4 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Castlerea in September

Climate statistics over the past 30 years suggest around 20 days of rain, with 87 mm (3.4 in) average for the month. With rain spread across many days but low totals, showers are typically short and light rather than heavy.

Temperature in Castlerea in September

Temperatures in Castlerea in September top out at 18°C (64°F) and drop to 10°C (50°F) overnight. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With overnight lows of 10°C (50°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Castlerea in September

The month has fewer sunny days, with around 93 hours of sunshine.

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

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Check the conditions for any month of the year.

• January
• February
• March
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• May
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• July
• August

• September
• October
• November
• December

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

Castlerea Temperature in September

Min Temperature 10°C (50°F)  

Max Temperature 18°C (64°F)  

Chance of Rain 67%  

Precipitation 87 mm (3.4 in)  

Rainy days 20 days  

Humidity 83% *  

Sunshine 93 hours *  

Percentage Sunshine 26% *  

* Data from: Claremorris, Ireland (33 KM, 20 Miles).

What to Wear in Castlerea 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. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.

What To Do in Castlerea in September

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

Swimming

4/10

Cycling

6/10

Walking

6/10

Camping

4/10

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 Castlerea's climate page.

More climate data for Castlerea

Temperature Rainfall Sunshine Humidity

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