ClimateForecastSeptemberOctober >>

Portlaoise weather in September (Laois, Ireland)

Is September a good time to explore Portlaoise weather-wise? Want to know if this month is ideal for visiting? Our guide provides detailed weather information.

Temperatures

Typically, September in Portlaoise includes moderate temperatures and moderate rainfall. The temperature during the day can rise to approximately 18°C. At night, it falls to around 10°C.

Precipitation

Portlaoise in September usually receives moderate rainfall, averaging around 72 mm for the month. Delving into the climate records from the past 30 years, one can predict that nearly 17 days of the month will see rainfall.

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

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

 

Portlaoise, monthly averages in September

Min TemperatureMin Temperature 10°C  
Max TemperatureMax Temperature 18°C  
Chance of RainChance of Rain 55%  
PrecipitationPrecipitation 72 mm  
Rainy daysRainy days 17 days  

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.

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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 Portlaoise, 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.

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 Portlaoise.

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.