Kilkenny County Weather in September

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

Thinking about venturing to Kilkenny County, Ireland this September and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

What to Expect in Kilkenny County in September

Kilkenny County, Ireland is a region in Ireland. September in Kilkenny 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 Kilkenny.

For a closer look at conditions across Kilkenny County, Ireland, refer to the map below.

Precipitation

September is a moderate rainy month with an average rainfall of around 69 mm (2.7 in) in Kilkenny.

Explore Kilkenny County by month

Pick a month to see the average temperature, rainfall and sunshine in Kilkenny County — and find the best time to visit. (based on Kilkenny)

Best Places to Visit in Kilkenny County in September

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

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

Temperature range in Kilkenny County (September)

Precipitation variation in Kilkenny County (September)

Kilkenny

In September Kilkenny 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
78 mm (3.1 in)
69 mm (2.7 in)
86 mm (3.4 in)
Monthly rainy days
17 days
16 days
18 days
Weather conditions

Thomastown

In September Thomastown 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)
15°C (59°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
79 mm (3.1 in)
69 mm (2.7 in)
89 mm (3.5 in)
Monthly rainy days
16 days
16 days
18 days
Weather conditions

Freshford

In September Freshford 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
79 mm (3.1 in)
70 mm (2.8 in)
85 mm (3.3 in)
Monthly rainy days
17 days
16 days
18 days
Weather conditions

Graiguenamanagh

In September Graiguenamanagh generally has pleasant 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)
15°C (59°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
80 mm (3.1 in)
70 mm (2.8 in)
90 mm (3.5 in)
Monthly rainy days
16 days
16 days
18 days
Weather conditions

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

Popular cities in September

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

City Weather Day temp Night temp Rainfall
Kilkenny 18°C (64°F) 10°C (50°F) 69 mm (2.7 in)
Thomastown 18°C (64°F) 10°C (50°F) 69 mm (2.7 in)
Freshford 18°C (64°F) 10°C (50°F) 70 mm (2.8 in)
Graiguenamanagh 18°C (64°F) 10°C (50°F) 70 mm (2.8 in)

Kilkenny County weather in September: frequently asked questions

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

September in Kilkenny County, Ireland brings pleasant weather. In Kilkenny, daytime temperatures are typically around 18°C (64°F) and nighttime lows hover near 10°C (50°F).

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

In Kilkenny, the average daytime high in September is 18°C (64°F), while nighttime temperatures drop to around 10°C (50°F).

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

Rain is generally moderate to light in Kilkenny County, Ireland during September, with Kilkenny averaging close to 69 mm (2.7 in).

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

Given the typically pleasant weather conditions in Kilkenny, September might be a good time to visit Kilkenny County, Ireland. However, the weather conditions may vary depending on your destination.

Generally speaking, the best visiting conditions can be found in July and August offering mostly perfect weather in Kilkenny. On the other hand, the months of January, February and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Kilkenny 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.

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