Killaloe
September
Weather in Killaloe for September 2026
Your guide to Killaloe weather in September - trends and predictions
In general, the average temperature in Killaloe at the beginning of September is 17.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 13.9 °C by the end of September.
Killaloe experiences moderate rainfall in September, with an average of 8 rainy days and a total precipitation of 31.4 mm.
Temperatures
Rain 🌧️
22
Dry days
8
Rainy days
0
Snow days
16°/7°
Temperatures
19 km/h
Avg max wind
82 %
Avg humidity
Killaloe Weather September
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Temperatures trend during September in Killaloe
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September weather in Killaloe day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Patchy rain possible | 17° /9° | 2.9 mm | 4 | |
| 2 Sept. |  Light drizzle | 17° /8° | 2.1 mm | 4 | |
| 3 Sept. | Light rain shower | 16° /8° | 15.5 mm | 4 | |
| 4 Sept. | Light rain shower | 16° /7° | 1.6 mm | 4 | |
| 5 Sept. | Light drizzle | 17° /6° | 0.4 mm | 4 | |
| 6 Sept. |  Partly cloudy | 20° /11° | 0.2 mm | 5 | |
| 7 Sept. |  Fog | 18° /9° | 2.1 mm | 4 | |
| 8 Sept. | Fog | 18° /7° | 0 mm | 4 | |
| 9 Sept. | Patchy rain possible | 17° /9° | 3.4 mm | 4 | |
| 10 Sept. | Light rain shower | 15° /8° | 3.2 mm | 4 | |
| 11 Sept. | Light rain shower | 12° /7° | 4.5 mm | 3 | |
| 12 Sept. | Patchy light drizzle | 13° /4° | 2.9 mm | 3 | |
| 13 Sept. | Patchy rain possible | 12° /4° | 5.9 mm | 3 | |
| 14 Sept. |  Overcast | 18° /7° | 3.9 mm | 4 | |
| 15 Sept. | Light drizzle | 15° /10° | 4.5 mm | 4 | |
| 16 Sept. | Overcast | 17° /8° | 2 mm | 4 | |
| 17 Sept. |  Sunny | 19° /9° | 1.9 mm | 5 | |
| 18 Sept. | Sunny | 19° /8° | 2.7 mm | 5 | |
| 19 Sept. | Sunny | 18° /9° | 6.3 mm | 5 | |
| 20 Sept. | Mist | 17° /8° | 1 mm | 4 | |
| 21 Sept. | Fog | 16° /6° | 0.2 mm | 4 | |
| 22 Sept. | Light rain | 14° /5° | 1.6 mm | 4 | |
| 23 Sept. | Fog | 16° /5° | 0 mm | 4 | |
| 24 Sept. | Patchy rain possible | 14° /6° | 0.1 mm | 4 | |
| 25 Sept. |  Cloudy | 15° /5° | 0 mm | 4 | |
| 26 Sept. | Light rain shower | 12° /5° | 3.3 mm | 3 | |
| 27 Sept. | Patchy rain possible | 13° /5° | 5.5 mm | 3 | |
| 28 Sept. | Patchy rain possible | 14° /5° | 0.7 mm | 4 | |
| 29 Sept. | Light rain | 14° /6° | 2.7 mm | 4 | |
| 30 Sept. | Light rain shower | 15° /7° | 3.4 mm | 4 | |
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Important Notice
Our weather forecast for Killaloe 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 Killaloe forecast closer to your planned date for the most up-to-date weather information.
Change Month
Killaloe in September - FAQ
What are the expected maximum and minimum temperatures in Killaloe during September?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Killaloe during September?
In September, Killaloe can expect light to moderate rainfall, totaling 31.4 mm across approximately 8 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Killaloe during September?
The average wind speed in Killaloe during September is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Killaloe
Explore the daily rainfall trends and prepare for Killaloes September weather 💧
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