Inis Mor weather in September (Inishmore, Ireland)

Curious about the September weather in Inis Mor? Wondering if it's the right time to visit? Browse this page for a comprehensive overview of the weather conditions for that month.

In September, Inis Mor generally has moderate temperatures and high rainfall. Daytime temperatures hover around 17°C, while nights can cool down to about 13°C.

Inis Mor in September usually receives high rainfall, averaging around 134 mm for the month. Rain is expected on roughly 20 days.

If you prefer dry days with pleasant temperatures, May, 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 Inis Mor climate page with graphs.

 

Inis Mor, monthly averages in September

Min Temperature 13°C  

Max Temperature 17°C  

Chance of Rain 67%  

Precipitation 134 mm  

Rainy days 20 days  

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 Inis Mor in September?

For visitors traveling to Inis Mor, 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.

Cycling

5/10

Walking

5/10

Camping

6/10

Outdoor sports

9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Inis Mor.

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.