Weather in September 2025

Kilkenny weather in September 2025

The average weather in Kilkenny in September

The temperatures in Kilkenny in September are quite cold with temperatures between 9°C and 16°C, warm clothes are a must.

You can expect about 3 to 8 days of rain in Kilkenny during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.

Our weather forecast can give you a great sense of what weather to expect in Kilkenny in September 2025.

If you’re planning to visit Kilkenny in the near future, we highly recommend that you review the 14 day weather forecast for Kilkenny before you arrive.

Temperatures
16° / 9°
Rainy Days
6
Snowy Days
0
Dry Days
24
Rainfall
93
mm
Sun Hours
7.3
Hrs

Explore the weather in Kilkenny in other months

Kilkenny annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 7° / 2° 10 19 3 104 mm
Awful
February 8° / 2° 9 16 3 94 mm
Awful
March 10° / 2° 8 21 3 82 mm
Awful
April 12° / 3° 7 23 0 83 mm
Bad
May 14° / 6° 7 24 0 93 mm
Ok
June 17° / 9° 7 23 0 115 mm
Ok
July 18° / 11° 8 23 0 107 mm
Ok
August 18° / 10° 8 23 0 111 mm
Ok
September 16° / 9° 6 24 0 93 mm
Good
October 13° / 7° 7 24 0 100 mm
Bad
November 9° / 4° 9 21 0 120 mm
Bad
December 7° / 3° 10 19 2 116 mm
Awful

Weather in Kilkenny in September - FAQ

What is the average temperature in Kilkenny in September?
The average temperature in Kilkenny in September is 9/16° C.
What is the chance of rain in Kilkenny in September?
On average, there are 6 rainy days in Kilkenny during September.
Weather wise, is September a good time to visit Kilkenny?
The weather in Kilkenny in September is good.
Can it snow in Kilkenny in September?
On average, there are 0 snowy days in Kilkenny in September.
More about the weather in Kilkenny