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Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Galway Airport, G
Content continues below
September
Average Temperature
High
15°
Feels 14
Low
11°
Feels 9
Average Precipitation
16 Days
Rain amount
87.1mm
Snow amount
0cm
Content continues below
Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
19°
3
18°
4
17°
5
17°
6
19°
7
16°
8
15°
9
15°
10
14°
11
16°
12
16°
13
17°
14
17°
15
18°
16
18°
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Forecast
Wednesday, September 2, 2026
Day
19°
Feels 19
Wind
30 km/h SW
Gust
45 km/h
Humidity
82%
P.O.P
80%
Rain
1-3 mm
Night
15°
Feels 14
Wind
24 km/h SW
Gust
36 km/h
Humidity
96%
P.O.P
40%
Rain
<1 mm
Historical Averages
Sep 2
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.