Fossa weather in September (Kerry, Ireland)

Looking to travel to Fossa in September? This guide provides all the details you need.

In September, Fossa typically experiences moderate temperatures and moderate rainfall. Throughout the daytime, temperatures often hover around 17°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 10°C.

Fossa in September usually receives moderate rainfall, averaging around 95 mm for the month. It is the driest month of the year. For those who prefer outdoor activities, it's a great time to explore without the huge concern of sudden downpours. Rain is expected on roughly 19 days.

The city usually sees around 118 hours of sunlight, indicating a moderately sunny period.

If your ideal day consists of dry skies and moderate temperatures June generally stands out with the best circumstances. While January, February, April, November and December tend to showcase less optimal conditions.

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

 

Fossa, monthly averages in September

Min Temperature 10°C  

Max Temperature 17°C  

Chance of Rain 64%  

Precipitation 95 mm  

Rainy days 19 days  

Humidity 77% *  

Sunshine 118 hours *  

Percentage Sunshine 30% *  

* Data from: Valentia, Ireland (48 KM, 29 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 Fossa in September?

For visitors traveling to Fossa, 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.

Swimming

6/10

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

9/10

Interested in more climate information?

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

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.