Carlow County Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Carlow County, Ireland in September.

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Planning a getaway to Carlow County, Ireland 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 to Expect in Carlow County in September

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

Temperatures

You can expect mild maximum daytime temperatures of around 18°C (64°F) and nighttime temperatures around 10°C (50°F) in Carlow.

To explore the conditions in Carlow County, Ireland in more detail, check the map below.

Precipitation

September is a moderate rainy month with an average rainfall of around 71 mm (2.8 in) in Carlow.

Explore Carlow County by month

Best Places to Visit in Carlow County in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Carlow County.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Carlow County

What is the weather like in September for some of the most popular destinations in Carlow County, Ireland?

Temperature range in Carlow County (September)

Precipitation variation in Carlow County (September)

Carlow

In September Carlow generally has moderate temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

August
September
October
Max temperature
20°C (68°F)
18°C (64°F)
14°C (57°F)
Min temperature
12°C (54°F)
10°C (50°F)
7°C (45°F)
Monthly rainfall
81 mm (3.2 in)
71 mm (2.8 in)
85 mm (3.3 in)
Monthly rainy days
16 days
16 days
17 days
Weather conditions

Tullow

In September Tullow generally has moderate temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

August
September
October
Max temperature
20°C (68°F)
18°C (64°F)
14°C (57°F)
Min temperature
12°C (54°F)
10°C (50°F)
7°C (45°F)
Monthly sun hours
190 hours
144 hours
107 hours
Monthly rainfall
83 mm (3.3 in)
73 mm (2.9 in)
87 mm (3.4 in)
Monthly rainy days
16 days
16 days
17 days
Weather conditions

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

Popular cities in September

Day & night temperatures, rainfall and average weather in Carlow County in September.

City Weather Day temp Night temp Rainfall
Carlow 18°C (64°F) 10°C (50°F) 71 mm (2.8 in)
Tullow 18°C (64°F) 10°C (50°F) 73 mm (2.9 in)

Carlow County weather in September: frequently asked questions

What is the weather like in Carlow County, Ireland in September?

Carlow County, Ireland typically experiences pleasant weather in September, part of the season. Daytime highs in Carlow average around 18°C (64°F), and temperatures drop to about 10°C (50°F) at night.

What is the average temperature in Carlow County, Ireland in September?

Carlow averages a daytime maximum of 18°C (64°F) in September, with overnight lows close to 10°C (50°F).

Does Carlow County, Ireland get a lot of rain in September?

Rain is generally moderate to light in Carlow County, Ireland during September, with Carlow averaging close to 71 mm (2.8 in).

Is September a Good Time to Visit Carlow County, Ireland?

In our opinion, September is a good time to visit Carlow County, Ireland with overall pleasant weather in Carlow. 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 Carlow. 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 Carlow County.

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.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.