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Weather in Killaloe for September 2026

Your guide to Killaloe weather in September - trends and predictions

    Temperatures

  • So far, September 2026 in Killaloe is slightly warmer than the historical average by 0.6 °C.

  • The forecast for the upcoming days in Killaloe predicts a temperature of 18.1 °C, which is slightly above the historical average.

  • In general, the average temperature in Killaloe at the beginning of September is 17.6 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 16.9 °C by the end of September.

    • Rain 🌧️

  • Killaloe experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 84.5 mm.

Average dry days
8
Dry days
Average rainy days
22
Rainy days
Average snowy days
0
Snow days
Average temperatures
16°/7°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
84 %
Avg humidity

Killaloe Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain possible
18°
2
Patchy rain possible
18°
3
Light rain shower
17°
4
Light rain shower
16°
5
Light drizzle
17°
6
Patchy rain possible
20°
7
Light rain shower
17°
8
Patchy rain possible
17°
9
Patchy rain possible
17°
10
Light rain shower
15°
11
Light rain shower
14°
12
Patchy light drizzle
15°
13
Patchy rain possible
15°
14
Overcast
19°
15
Light drizzle
15°
16
Patchy rain possible
16°
17
Patchy rain possible
15°
18
Patchy rain possible
16°
19
Patchy rain possible
16°
20
Mist
21°
21
Mist
23°
22
Sunny
22°
23
Sunny
21°
24
Overcast
15°
25
Sunny
20°
26
Sunny
20°
27
Overcast
17°
28
Patchy rain possible
16°
29
Patchy rain possible
15°
30
Light rain shower
15°

Temperatures trend during September in Killaloe

See the weather trend as well as the moving average line

September weather in Killaloe day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Patchy rain possible
Patchy rain possible
 18° /9° 2.4 mm 3
2 Sept. Patchy rain possible
Patchy rain possible
 18° /10° 7.1 mm 3
3 Sept. Light rain shower
Light rain shower
 17° /9° 13.2 mm 3
4 Sept. Light rain shower
Light rain shower
 16° /8° 1.7 mm 3
5 Sept. Light drizzle
Light drizzle
 17° /7° 0.4 mm 3
6 Sept. Patchy rain possible
Patchy rain possible
 20° /12° 0.5 mm 4
7 Sept. Light rain shower
Light rain shower
 17° /9° 4.4 mm 3
8 Sept. Patchy rain possible
Patchy rain possible
 17° /7° 0.3 mm 3
9 Sept. Patchy rain possible
Patchy rain possible
 17° /8° 2.5 mm 3
10 Sept. Light rain shower
Light rain shower
 15° /9° 3.3 mm 3
11 Sept. Light rain shower
Light rain shower
 14° /8° 3.5 mm 2
12 Sept. Patchy light drizzle
Patchy light drizzle
 15° /7° 8.1 mm 2
13 Sept. Patchy rain possible
Patchy rain possible
 15° /7° 4 mm 2
14 Sept. Overcast
Overcast
 19° /9° 6.1 mm 3
15 Sept. Light drizzle
Light drizzle
 15° /10° 4.5 mm 4
16 Sept. Patchy rain possible
Patchy rain possible
 16° /11° 0.7 mm 3.2
17 Sept. Patchy rain possible
Patchy rain possible
 15° /11° 3.1 mm 2.8
18 Sept. Patchy rain possible
Patchy rain possible
 16° /9° 2.2 mm 0.6
19 Sept. Patchy rain possible
Patchy rain possible
 16° /9° 1.4 mm 2.8
20 Sept. Mist
Mist
 21° /9° 0.7 mm 5
21 Sept. Mist
Mist
 23° /13° 0 mm 6
22 Sept. Sunny
Sunny
 22° /12° 0 mm 6
23 Sept. Sunny
Sunny
 21° /11° 0 mm 5
24 Sept. Overcast
Overcast
 15° /9° 0 mm 4
25 Sept. Sunny
Sunny
 20° /7° 0 mm 5
26 Sept. Sunny
Sunny
 20° /8° 0 mm 5
27 Sept. Overcast
Overcast
 17° /9° 0 mm 4
28 Sept. Patchy rain possible
Patchy rain possible
 16° /11° 0.6 mm 5
29 Sept. Patchy rain possible
Patchy rain possible
 15° /12° 0.6 mm 4
30 Sept. Light rain shower
Light rain shower
 15° /7° 3.4 mm 4
Next
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.
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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?
Moderate rainfall is anticipated in Killaloe during September, with a total of 84.5 mm spread over approximately 22 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Killaloe during September?
The average wind speed in Killaloe during September is 20 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 💧
Typically, Killaloe has 22 rainy days in September with a total of 84.5 mm of rainfall.

UV exposure in Killaloe during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Location coordinates Where is Killaloe?

Get accurate weather forecasts for Killaloe, located at latitude 52.807 and longitude -8.444. Stay updated with localized weather information tailored for Killaloe.

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