Clifden weather in September (Galway County, Ireland)

Looking to travel to Clifden in September? Wondering if it's an optimal time for a visit? This page provides detailed information on the weather conditions for that month.

In September, Clifden generally has moderate temperatures and high rainfall. Throughout the daytime, temperatures often hover around 17°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 11°C.

Clifden in September usually receives high rainfall, averaging around 117 mm for the month. Delving into the climate records from the past 30 years, one can predict that nearly 21 days of the month will see rainfall.

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

If you prefer dry days with pleasant temperatures, May, June, July and August typically offer the best circumstances. While January, February, March, November and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Clifden climate page with graphs.

 

Clifden, monthly averages in September

Min Temperature 11°C  

Max Temperature 17°C  

Chance of Rain 70%  

Precipitation 117 mm  

Rainy days 21 days  

Humidity 83% *  

Sunshine 93 hours *  

Percentage Sunshine 26% *  

* Data from: Claremorris, Ireland (72 KM, 45 Miles).

Where to go in Ireland in September

Find out more about the weather in Ireland in September and which places have the best weather conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Clifden in September?

For visitors traveling to Clifden, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

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

Swimming

4/10

Cycling

5/10

Walking

5/10

Camping

6/10

Outdoor sports

9/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Clifden.

Our site offers climate and forecast data for every country in the world. Are you going to Ireland? On this website you can find historical weather averages for many cities in Ireland. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.