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Louth County weather in September

Planning a journey to Louth County this September and curious over the weather conditions to await? Your essential details are found on this page, answering your query:

What is the weather like in Louth County in September?

Louth County is a region in Ireland. September in Louth County generally has moderate temperatures, with moderate precipitation.

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

In September, precipitation varies across different areas. From moderate rainfall in Drogheda with an average of 72 mm to moderate rainfall in Carlingford with 80 mm. The city Dundalk usually sees around 128 hours of sunlight, indicating a moderately sunny period.

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

Where to go in Louth County in September

Find more information for the most popular destinations in the Louth County 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 3 most popular destinations in Louth County?

Dundalk

In September Dundalk 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.

Dundalk
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 
157 hours 
89 mm 
17 days 
18°C 
10°C 
128 hours 
76 mm 
17 days 
October   >> October
>>  
14°C 
8°C 
97 hours 
85 mm 
18 days 
Climate in Dundalk

Carlingford

In September Carlingford generally has moderate temperatures with maximum daytime temperatures around 17°C, minimum nighttime temperatures around 11°C and moderate monthly rainfall. So on average the conditions are tolerable that month.

Carlingford
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 
13°C 
157 hours 
89 mm 
17 days 
17°C 
11°C 
128 hours 
80 mm 
17 days 
October   >> October
>>  
14°C 
9°C 
97 hours 
92 mm 
19 days 
Climate in Carlingford

Drogheda

In September Drogheda generally has pleasant temperatures with maximum daytime temperatures around 18°C, minimum nighttime temperatures around 11°C and moderate monthly rainfall. So on average the conditions are pleasant that month.

Drogheda
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 
13°C 
157 hours 
81 mm 
17 days 
18°C 
11°C 
128 hours 
72 mm 
16 days 
October   >> October
>>  
15°C 
8°C 
97 hours 
79 mm 
17 days 
Climate in Drogheda

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

Is September the best time to visit Louth County?

In our opinion, September is a good time to visit Louth County with overall pleasant weather in Dundalk. However, the weather conditions may vary depending on your destination.

On average, the best time to visit Louth County is in July with generally perfect weather in Dundalk. On the other hand, the weather in January, February and December tend to be poor.

Interested in more climate information?

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

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