Castlegregory weather in September (Kerry, Ireland)

Thinking of visiting Castlegregory in September? Check the weather first! Explore our page to find a thorough overview of this month's weather conditions.

Temperatures

Typically, September in Castlegregory includes moderate temperatures and moderate rainfall. Enjoy the summer season during this month. Daytime temperatures are expected to be around 18°C, cooling off to about 11°C at night.

Precipitation

Castlegregory in September usually receives moderate rainfall, averaging around 96 mm for the month. The climate data from previous years indicates that there are typically about 20 days days of rain.

Average sunshine

Expect a moderate amount of sunlight, with approximately 118 hours. This means a pleasant mix of sun and clouds.

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

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

 

Castlegregory, monthly averages in September

Min Temperature 11°C  

Max Temperature 18°C  

Chance of Rain 67%  

Precipitation 96 mm  

Rainy days 20 days  

Humidity 77% *  

Sunshine 118 hours *  

Percentage Sunshine 30% *  

* Data from: Valentia, Ireland (39 KM, 24 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 Castlegregory, 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

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 Castlegregory.

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.