Riverstown Weather in September

September in Riverstown averages 17°C (63°F) during the day and 10°C (50°F) at night. Quite a bit of rainfall is typical this month, with around 98 mm (3.9 in) on average. An umbrella is a good idea.

Rainfall in Riverstown in September

Looking at the last 30 years, the data shows about 21 days with rain, averaging 98 mm (3.9 in) for the month. With rain spread across many days but low totals, showers are typically short and light rather than heavy.

Temperature in Riverstown in September

Daytime highs in Riverstown in September reach 17°C (63°F), with nights around 10°C (50°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. At 10°C (50°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Riverstown in September

The city usually sees around 93 hours of sunlight, indicating fewer sunny days.

If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Riverstown.

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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 Riverstown's climate page.

Riverstown Temperature in September

Min Temperature 10°C (50°F)  

Max Temperature 17°C (63°F)  

Chance of Rain 69%  

Precipitation 98 mm (3.9 in)  

Rainy days 21 days  

Humidity 83% *  

Sunshine 93 hours *  

Percentage Sunshine 26% *  

* Data from: Claremorris, Ireland (60 KM, 37 Miles).

What to Wear in Riverstown 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 Riverstown 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 Riverstown's climate page.

More climate data for Riverstown

Temperature Rainfall Sunshine Humidity

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