Cobh weather in September (County Cork, Ireland)

How does the September weather in Cobh compare to other months? Want to know if it's a good time to visit? This page has all the weather details for the month.

Temperatures

The month of September in Cobh typically brings moderate temperatures and moderate rainfall. Throughout the day, temperatures can rise to about 18°C. At night, they generally drop to 12°C.

Precipitation

Cobh in September usually receives moderate rainfall, averaging around 72 mm for the month. You can typically expect 17 days days of rain this month, based on climate records.

Average sunshine

With about 128 hours of sunshine, the area enjoys a nice balance of sun and clouds, creating a pleasant environment.

If you're inclined towards comfortable temperatures and drier conditions, September is a prime time to visit Cobh. July, August and September typically offer the best circumstances. While January and February tend to showcase less optimal conditions.

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

 

Cobh, monthly averages in September

Min Temperature 12°C  

Max Temperature 18°C  

Water Temperature 15°C *  

Chance of Rain 56%  

Precipitation 72 mm  

Rainy days 17 days  

Humidity 75% *  

Windspeed 18 km/h *  

Sunshine 128 hours *  

Percentage Sunshine 33% *  

* Data from: Cork, Ireland (14 KM, 8 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

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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 this month?

For visitors traveling to Cobh, 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.

Swimming

6/10

Cycling

6/10

Walking

6/10

Camping

8/10

Outdoor sports

9/10

Interested in more climate information?

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

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.