Monthly Climatological Summary for Sept 2026

Name: Cleggan Bay   City: Gleggan   State: Co. Galway
Elevation: 0 m  Lat: N 53° 33' 00"   Lon: E 010° 07' 00"

                  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  16.2  18.0   11:35  15.0   00:00   2.1   0.0   0.5  15.8  33.0   11:55   SSW
02  16.3  18.0   15:43  15.0   01:26   2.0   0.0   5.1  20.6  53.0   19:40   SSW
03  15.8  17.0   08:14  14.0   16:30   2.5   0.0   9.4  20.0  48.0   16:30    SW
04  14.9  16.0   10:33  13.0   02:23   3.4   0.0   0.0  40.3  77.0   05:31   WSW
05  15.1  17.0   11:16  13.0   02:22   3.2   0.0   0.0  20.6  53.0   18:31     S
06  16.5  19.0   15:36  14.0   22:30   1.8   0.0   0.5  27.5  56.0   08:28   SSW
07  14.5  16.0   12:47  12.0   21:42   3.8   0.0   1.8  28.2  63.0   15:32    SW
08  13.6  15.0   13:14  11.0   02:56   4.7   0.0   0.5  38.7  66.0   06:02   WNW
09  13.8  16.0   13:05  12.0   05:27   3.5   0.0   0.0  13.0  33.0   00:21   WSW
10   0.0   0.0   00:00   0.0   00:00   0.0   0.0   0.0   0.0   0.0   00:00     N
11   0.0   0.0   00:00   0.0   00:00   0.0   0.0   0.0   0.0   0.0   00:00     N
12  15.7  17.0   09:10   0.0   00:00   1.7   0.0   0.0  12.2  44.0   11:37   WSW
13  14.9  16.0   12:42  13.0   04:36   3.4   0.0   2.3   8.8  24.0   14:35   SSW
14  15.8  17.0   12:52  14.0   19:58   2.5   0.0   9.4  20.1  53.0   19:57   SSW
15  14.3  16.0   12:14  13.0   08:34   4.0   0.0   0.0  33.8  57.0   17:34   WNW
16  14.1  16.0   14:28  12.0   03:11   4.2   0.0   1.5  27.2  59.0   21:28   WSW
17  13.8  15.0   12:32  11.0   04:47   4.4   0.0   0.3  41.9  82.0   04:42     W
18  14.9  16.0   10:43  13.0   04:49   3.3   0.0   6.6  29.4  63.0   12:15    SW
19  14.6  16.0   13:26  13.0   10:25   3.7   0.0   0.0  32.5  63.0   11:49   WSW
20  14.6  17.0   12:27  13.0   01:54   3.7   0.0   0.3  17.3  46.0   02:19    SW
21  15.8  17.0   16:02  15.0   04:26   2.5   0.0   0.0  17.0  36.0   23:01   SSW
22  14.4  16.0   02:02  12.0   20:33   3.9   0.0   2.3  15.2  31.1   02:17     W
23  13.5  15.0   11:55  12.0   19:34   4.8   0.0   0.0  14.4  33.0   01:17   WNW
24  14.6  16.0   08:30  13.0   00:00   3.6   0.0   1.3  25.1  56.0   09:51     S
25  14.3  16.0   13:15  12.0   05:18   4.0   0.0   1.5  24.3  52.9   02:49    SW
----------------------------------------------------------------------------------
    13.7  19.0     6     0.0    10    76.9   0.0  43.2  23.9  82.0    17     WSW

Max >=  27.0  0
Max <=   0.0  2
Min <=   0.0  3
Min <= -18.0  0
Max Rain: 9.4 on day 3
Days of Rain: 15 (>= 0.2 mm)  6 (>= 2.0 mm)  0 (>= 20.0 mm)
Heat Base: 18.3  Cool Base: 18.3  Method: Integration