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Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Shannon Airport, CE
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September
Average Temperature
High
16°
Feels 15
Low
9°
Feels 8
Average Precipitation
15 Days
Rain amount
71mm
Snow amount
0cm
Content continues below
Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
3
4
18°
5
18°
6
22°
7
18°
8
17°
9
17°
10
18°
11
19°
12
19°
13
19°
14
19°
15
19°
16
19°
17
19°
18
19°
19
20
21
22
23
24
25
26
27
28
29
30
Forecast
Friday, September 4, 2026
Day
18°
Feels 18
Wind
33 km/h W
Gust
49 km/h
Humidity
64%
P.O.P
40%
Rain
<1 mm
Night
12°
Feels 12
Wind
25 km/h W
Gust
38 km/h
Humidity
85%
P.O.P
40%
Rain
<1 mm
Historical Averages
Sep 4
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.