Keel weather in September (Mayo, Ireland)

What does the weather outlook for Keel look like in September? Curious if the timing is right for your trip? Our page offers an in-depth look at the monthly weather conditions.

Temperatures

In September, Keel typically experiences moderate temperatures and high rainfall. The temperature during the day can rise to approximately 17°C. At night, it falls to around 12°C.

Precipitation

Keel in September usually receives high rainfall, averaging around 116 mm for the month. Historically, approximately 21 days this month are expected to have rain.

Average sunshine

The area experiences a moderate amount of sunshine, with approximately 118 hours of sunlight expected. This makes it neither too gloomy nor overly bright.

In case you lean more towards enjoying temperate temperatures and rain-free days May, June and August typically offer the most optimal weather. In contrast, January, February, March, November and December tend to have less optimal conditions.

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

 

Keel, monthly averages in September

Min Temperature 12°C  

Max Temperature 17°C  

Chance of Rain 71%  

Precipitation 116 mm  

Rainy days 21 days  

Humidity 78% *  

Sunshine 118 hours *  

Percentage Sunshine 31% *  

Data from: Belmullet, Ireland (29 KM, 18 Miles).

Where to go in Ireland in September

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

Weather conditions Weather

Temperatures

Precipitation

Map not visible? Whoops sorry! Please refresh the page.

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 this month?

For visitors traveling to Keel, 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.

Swimming

5/10

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 Keel.

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 travel conditions. Find out where to go with our weather planner.