Kilkenny
September
Weather in Kilkenny for September 2026
Your guide to Kilkenny weather in September - trends and predictions
In general, the average temperature in Kilkenny at the beginning of September is 17.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 13.9 °C by the end of September.
Kilkenny experiences moderate rainfall in September, with an average of 8 rainy days and a total precipitation of 50.4 mm.
Temperatures
Rain 🌧️
22
Dry days
8
Rainy days
0
Snow days
16°/8°
Temperatures
20 km/h
Avg max wind
83 %
Avg humidity
Kilkenny Weather September
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Temperatures trend during September in Kilkenny
See the weather trend as well as the moving average line
September weather in Kilkenny day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Overcast | 17° /9° | 2 mm | 4 | |
| 2 Sept. |  Heavy rain at times | 17° /9° | 1.6 mm | 4 | |
| 3 Sept. |  Patchy rain possible | 16° /8° | 6.8 mm | 4 | |
| 4 Sept. |  Moderate rain at times | 16° /7° | 1.4 mm | 4 | |
| 5 Sept. | Patchy rain possible | 17° /7° | 0.1 mm | 4 | |
| 6 Sept. |  Partly cloudy | 20° /11° | 0.2 mm | 5 | |
| 7 Sept. | Patchy rain possible | 19° /9° | 1.8 mm | 5 | |
| 8 Sept. | Patchy rain possible | 17° /8° | 1.9 mm | 4 | |
| 9 Sept. | Overcast | 16° /9° | 2.1 mm | 4 | |
| 10 Sept. | Moderate rain at times | 15° /9° | 2.9 mm | 4 | |
| 11 Sept. | Overcast | 13° /7° | 1.7 mm | 3 | |
| 12 Sept. | Patchy rain possible | 13° /5° | 3.1 mm | 3 | |
| 13 Sept. | Overcast | 13° /4° | 4.6 mm | 3 | |
| 14 Sept. | Overcast | 17° /7° | 3.1 mm | 4 | |
| 15 Sept. | Patchy rain possible | 16° /10° | 2.4 mm | 4 | |
| 16 Sept. | Partly cloudy | 17° /7° | 2.5 mm | 5 | |
| 17 Sept. |  Sunny | 19° /9° | 2.2 mm | 5 | |
| 18 Sept. | Sunny | 19° /8° | 1.8 mm | 5 | |
| 19 Sept. | Partly cloudy | 19° /10° | 4.2 mm | 5 | |
| 20 Sept. | Sunny | 18° /8° | 5.3 mm | 5 | |
| 21 Sept. |  Cloudy | 16° /7° | 0.1 mm | 4 | |
| 22 Sept. | Overcast | 14° /6° | 0 mm | 4 | |
| 23 Sept. | Overcast | 15° /6° | 0.1 mm | 4 | |
| 24 Sept. | Overcast | 15° /6° | 0 mm | 4 | |
| 25 Sept. | Moderate or heavy rain shower | 14° /6° | 5.1 mm | 4 | |
| 26 Sept. | Moderate or heavy rain shower | 13° /6° | 6.8 mm | 4 | |
| 27 Sept. | Overcast | 13° /5° | 3.2 mm | 3 | |
| 28 Sept. | Patchy rain possible | 14° /4° | 0.5 mm | 4 | |
| 29 Sept. | Moderate or heavy rain shower | 14° /7° | 5.8 mm | 4 | |
| 30 Sept. | Light rain shower | 14° /7° | 2.3 mm | 4 | |
| 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.
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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 8 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 💧
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