Kilkenny
September
Weather in Kilkenny for September 2025
Your guide to Kilkenny weather in September - trends and predictions
In general, the average temperature in Kilkenny at the beginning of September is 17.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 12 °C by the end of September.
The climate of Kilkenny in September is notably wet, with an average of 12 rainy days, and a total of 50.4 mm of precipitation.
Temperatures
Rain 🌧️
18
Dry days
12
Rainy days
0
Snow days
16°/8°
Temperatures
20 km/h
Avg max wind
84 %
Avg humidity
Kilkenny Weather September
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Temperatures trend during September in Kilkenny
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September weather in Kilkenny day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Overcast | 19° /11° | 0.5 mm | 4 | |
| 2 Sept. |  Heavy rain at times | 15° /10° | 3.3 mm | 4 | |
| 3 Sept. |  Patchy rain possible | 17° /7° | 0.6 mm | 4 | |
| 4 Sept. |  Moderate rain at times | 14° /7° | 1 mm | 3 | |
| 5 Sept. | Patchy rain possible | 16° /7° | 0.1 mm | 4 | |
| 6 Sept. |  Partly cloudy | 22° /13° | 0 mm | 6 | |
| 7 Sept. | Patchy rain possible | 21° /12° | 0.1 mm | 5 | |
| 8 Sept. | Patchy rain possible | 18° /10° | 0.1 mm | 4 | |
| 9 Sept. | Overcast | 16° /8° | 0 mm | 4 | |
| 10 Sept. | Moderate rain at times | 14° /8° | 2.6 mm | 3 | |
| 11 Sept. | Overcast | 12° /7° | 0 mm | 3 | |
| 12 Sept. | Patchy rain possible | 12° /5° | 0.7 mm | 3 | |
| 13 Sept. | Overcast | 12° /3° | 0 mm | 3 | |
| 14 Sept. | Overcast | 17° /9° | 0.2 mm | 4 | |
| 15 Sept. | Patchy rain possible | 18° /9° | 2.1 mm | 4 | |
| 16 Sept. | Partly cloudy | 19° /8° | 0 mm | 5 | |
| 17 Sept. |  Sunny | 20° /9° | 0 mm | 6 | |
| 18 Sept. | Sunny | 19° /8° | 0 mm | 5 | |
| 19 Sept. | Partly cloudy | 21° /9° | 0 mm | 6 | |
| 20 Sept. | Sunny | 20° /10° | 0 mm | 6 | |
| 21 Sept. |  Cloudy | 19° /11° | 0.1 mm | 4 | |
| 22 Sept. | Overcast | 16° /11° | 0 mm | 4 | |
| 23 Sept. | Overcast | 16° /10° | 0.2 mm | 4 | |
| 24 Sept. | Overcast | 14° /8° | 0 mm | 3 | |
| 25 Sept. | Moderate or heavy rain shower | 12° /7° | 10.2 mm | 3 | |
| 26 Sept. | Moderate or heavy rain shower | 10° /7° | 13.6 mm | 3 | |
| 27 Sept. | Overcast | 11° /5° | 0.2 mm | 3 | |
| 28 Sept. | Patchy rain possible | 13° /3° | 0.4 mm | 3 | |
| 29 Sept. | Moderate or heavy rain shower | 12° /8° | 11.6 mm | 3 | |
| 30 Sept. | Light rain shower | 12° /6° | 2.8 mm | 3 | |
| Next | |||||
Important Notice
Our weather forecast for Kilkenny in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Kilkenny forecast closer to your planned date for the most up-to-date weather information.
Change Month
Kilkenny in September - FAQ
What are the expected maximum and minimum temperatures in Kilkenny during September?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Kilkenny during September?
Moderate rainfall is anticipated in Kilkenny during September, with a total of 50.4 mm spread over approximately 12 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Kilkenny during September?
The average wind speed in Kilkenny during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Kilkenny
Explore the daily rainfall trends and prepare for Kilkennys September weather 💧
UV exposure in Kilkenny during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Quick links
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