Monthly Climatological Summary for Sept 2026

Name: Clifden   City: Clifden   State: Co. Galway
Elevation: 27 m  Lat: N 53° 29' 17"   Lon: W 010° 01' 14"

                  Temperature (°C), Rain (mm), Wind Speed (km/h)

                                      Heat  Cool        Avg
    Mean                              Deg   Deg         Wind                 Dom
Day Temp  High   Time   Low    Time   Days  Days  Rain  Speed High   Time    Dir
----------------------------------------------------------------------------------
01   9.1  18.1   13:58   0.0   00:00  18.3   0.0   1.5   4.1  17.0   13:29     S
02  16.6  18.3   16:27  15.0   02:58   3.3   0.0   8.7   5.6  20.0   12:39     S
03  16.1  17.8   11:05  14.3   22:12   4.0   0.0  19.6   4.4  26.0   15:49    SW
04  15.6  18.0   13:53  13.2   05:37   5.1   0.0   3.5   7.3  38.0   14:01   WNW
05  16.3  19.4   11:41  13.2   01:30   5.1   0.0   1.1   6.7  28.0   17:10    SE
07  15.6  17.9   11:42  13.4   23:53   4.9   0.0   1.7   5.8  38.0   09:43   SSE
08  13.7  15.9   13:13  11.4   05:49   6.9   0.0   8.7  15.1  42.0   10:39    NW
09  14.1  17.7   12:51  10.4   02:20   7.9   0.0   3.8   4.9  24.0   23:44   SSE
10  15.5  18.0   13:22  13.0   01:38   5.3   0.0  11.2   7.2  31.0   04:42     S
11  16.1  19.3   14:40  12.8   06:27   5.5   0.0   4.5   6.0  35.0   22:07     S
12  16.4  17.7   11:58  15.0   23:28   3.3   0.0  10.9   4.8  31.3   00:00   WSW
13  14.9  17.8   16:59  12.0   04:08   6.3   0.0   0.6   3.5  14.8   14:55   SSE
14  15.7  18.0   17:08  13.3   22:42   5.0   0.0  20.5   5.8  23.8   14:38     S
15  14.9  17.0   11:20  12.9   22:29   5.4   0.0   2.6  12.1  31.3   07:10    NW
16  14.7  17.0   14:46  12.4   08:52   5.9   0.0   5.1   8.7  23.8   01:22    NW
17  14.2  16.7   15:19  11.8   05:04   6.5   0.0   1.5   9.8  42.1   11:17    NW
18  14.8  16.5   13:20  13.1   07:55   5.2   0.0  18.0   6.5  27.7   09:25   WSW
19  15.1  17.3   13:47  12.8   23:20   5.5   0.0   0.3   5.6  34.9   10:29   WNW
----------------------------------------------------------------------------------
    15.0  19.4     5     0.0     1   110.0   0.0 123.8   7.0  42.1    17     WSW

Max >=  27.0  0
Max <=   0.0  0
Min <=   0.0  1
Min <= -18.0  0
Max Rain: 20.5 on day 14
Days of Rain: 18 (>= 0.2 mm)  12 (>= 2.0 mm)  1 (>= 20.0 mm)
Heat Base: 18.3  Cool Base: 18.3  Method: Integration