Portumna weather in September (Galway County, Ireland)

Is Portumna a good destination in September, weather-wise? Get all the weather information you need to plan your visit.

Temperatures

In September, Portumna typically experiences moderate temperatures and moderate rainfall. The daytime often sees temperatures reaching 18°C, but nighttime brings a cool-down to 10°C.

Precipitation

Portumna in September usually receives moderate rainfall, averaging around 79 mm for the month. Looking at the last 30 years, the data shows about 18 days with rain.

Average sunshine

The month experiences a moderate amount of sunlight, with 116 hours hours. A nice balance between sunshine and clouds.

Should you favor a climate that's both dry and comfortably warm July typically offers the most agreeable circumstances. On the other hand, January, February and December tend to be characterized by conditions that may not be as optimal.

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

 

Portumna, monthly averages in September

Min Temperature 10°C  

Max Temperature 18°C  

Chance of Rain 60%  

Precipitation 79 mm  

Rainy days 18 days  

Humidity 70% *  

Sunshine 116 hours *  

Percentage Sunshine *  

* Data from: Limerick, Ireland (55 KM, 34 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 Portumna, 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 Portumna.

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.