Blarney weather in September (County Cork, Ireland)

Curious about the September weather in Blarney? Here's what the weather might have in store during this month.

In September, Blarney typically experiences moderate temperatures and moderate rainfall. Daytime temperatures hover around 18°C, while nights can cool down to about 11°C.

Blarney in September usually receives moderate rainfall, averaging around 75 mm for the month. Rain is expected on roughly 17 days.

The area experiences a moderate amount of sunshine, with approximately 128 hours of sunlight expected. This makes it neither too gloomy nor overly bright.

So this is a great month to visit if you prefer dry days with pleasant temperatures. June, July, August and September typically offer the most optimal weather. In contrast, January, February and December tend to have less optimal conditions.

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

 

Blarney, monthly averages in September

Min Temperature 11°C  

Max Temperature 18°C  

Water Temperature 15°C *  

Chance of Rain 58%  

Precipitation 75 mm  

Rainy days 17 days  

Humidity 75% *  

Windspeed 18 km/h *  

Sunshine 128 hours *  

Percentage Sunshine 33% *  

* Data from: Cork, Ireland (10 KM, 6 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 Blarney in September?

For visitors traveling to Blarney, 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. With a water temperature of around 15°C there is no need to bring your swimwear.

What To Do

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

Swimming

6/10

Cycling

6/10

Walking

6/10

Camping

8/10

Outdoor sports

9/10

Interested in more climate information?

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

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.