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Weather in September in Laois

Planning a getaway to Laois this September and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What is the weather like in Laois in September?

Laois is a region in Ireland. September in Laois generally has mild temperatures, with moderate precipitation.

Temperatures

You can expect mild maximum daytime temperatures of around 18°C and nighttime temperatures around 10°C in Portlaoise.

Precipitation

September is a moderate rainy month with an average rainfall of around 72 mm in Portlaoise.

For a closer look at September's conditions in Laois, see the map below. For a more detailed look at Laois's yearly weather, check out our Laois climate page.

Where to go in Laois in September

Find more information for the most popular destinations in the Laois on the map below. Click on a destination dot for more detailes.

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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).

Popular destinations

What is the weather like in September for the 5 most popular destinations in Laois?

Portlaoise

In September Portlaoise generally has moderate temperatures with maximum daytime temperatures around 18°C, minimum nighttime temperatures around 10°C and moderate monthly rainfall. So on average the conditions are pleasant that month.

Portlaoise
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
20°C 
12°C 
83 mm 
17 days 
18°C 
10°C 
72 mm 
17 days 
October   >> October
>>  
14°C 
7°C 
83 mm 
18 days 
Climate in Portlaoise

Killenard

In September Killenard generally has moderate temperatures with maximum daytime temperatures around 18°C, minimum nighttime temperatures around 10°C and moderate monthly rainfall. So on average the conditions are pleasant that month.

Killenard
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
20°C 
12°C 
157 hours 
83 mm 
17 days 
18°C 
10°C 
128 hours 
71 mm 
17 days 
October   >> October
>>  
15°C 
7°C 
97 hours 
82 mm 
18 days 
Climate in Killenard

Mountmellick

In September Mountmellick generally has moderate temperatures with maximum daytime temperatures around 18°C, minimum nighttime temperatures around 10°C and moderate monthly rainfall. So on average the conditions are pleasant that month.

Mountmellick
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
20°C 
12°C 
85 mm 
17 days 
18°C 
10°C 
73 mm 
17 days 
October   >> October
>>  
15°C 
7°C 
83 mm 
18 days 
Climate in Mountmellick

Donaghmore

In September Donaghmore generally has moderate temperatures with maximum daytime temperatures around 18°C, minimum nighttime temperatures around 10°C and moderate monthly rainfall. So on average the conditions are pleasant that month.

Donaghmore
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
19°C 
12°C 
142 hours 
85 mm 
18 days 
18°C 
10°C 
116 hours 
75 mm 
17 days 
October   >> October
>>  
14°C 
7°C 
87 hours 
86 mm 
19 days 
Climate in Donaghmore

Abbeyleix

In September Abbeyleix generally has moderate temperatures with maximum daytime temperatures around 18°C, minimum nighttime temperatures around 10°C and moderate monthly rainfall. So on average the conditions are pleasant that month.

Abbeyleix
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
20°C 
12°C 
82 mm 
17 days 
18°C 
10°C 
71 mm 
17 days 
October   >> October
>>  
14°C 
7°C 
84 mm 
18 days 
Climate in Abbeyleix

Is your destination not in the list? Have a look at other destinations in Laois, in Ireland.

Is September the best time to visit Laois?

Given the typically pleasant weather conditions in Portlaoise, September might be a good time to visit Laois. It's worth noting that weather conditions might differ depending on the location you visit.

Generally speaking, the best visiting conditions can be found in July and August offering mostly perfect weather in Portlaoise. The weather in January, February and December, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in Laois. Interested in the weather conditions in a specific month? Select the month below.

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  • Weather and climate has detailed information for every country in the world. Are you going to Ireland? Get detailed 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.