Newcastle West Weather in September

September in Newcastle West sees daytime temperatures around 18°C (64°F) and lows of 10°C (50°F) at night. As the driest month of the year.

Rainfall in Newcastle West in September

Known for its least rainfall, this month is the best of the year for people who like to spend time outdoors. Historically, September sees about 19 days of rain, with a monthly average of 83 mm (3.3 in). This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.

Temperature in Newcastle West in September

September in Newcastle West brings typical temperatures with highs around 18°C (64°F) and lows of 10°C (50°F). Conditions are often most pleasant around the middle of the day. 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 Newcastle West in September

The month experiences a moderate amount of sunlight, with 116 hours of sunshine. This provides a nice balance between sunshine and clouds.

If you prefer enjoying temperate temperatures and rain-free days, July typically offers 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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For a detailed overview over the year and the best time to visit Ireland, check out our Newcastle West's climate page.

Newcastle West Temperature in September

Min Temperature 10°C (50°F)  

Max Temperature 18°C (64°F)  

Chance of Rain 62%  

Precipitation 83 mm (3.3 in)  

Rainy days 19 days  

Humidity 70% *  

Sunshine 116 hours *  

Percentage Sunshine *  

* Data from: Limerick, Ireland (37 KM, 23 Miles).

What to Wear in Newcastle West 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Newcastle West in September

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

Swimming

6/10

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 Newcastle West's climate page.

More climate data for Newcastle West

Temperature Rainfall Sunshine Humidity

See the full Newcastle West climate overview or explore weather in Ireland.