| Month May 2009 | |||||
| Date | Max | Min | Comment | Max 1960-90 | Min 1960-90 |
| 1 | 18.8 | 4.1 | 27 | -1.5 | |
| 2 | 20.7 | 5.3 | 27 | -1.5 | |
| 3 | 14.4 | 7.1 | 27 | -1.5 | |
| 4 | 14.4 | 2.9 | 27 | -1.5 | |
| 5 | 18.1 | 9.7 | 27 | -1.5 | |
| 6 | 19.7 | 9.8 | 27 | -1.5 | |
| 7 | 16 | 8.8 | 27 | -1.5 | |
| 8 | 16.8 | 6.9 | 27 | -1.5 | |
| 9 | 18.9 | 5 | 27 | -1.5 | |
| 10 | 20.2 | 3.6 | 27 | -1.5 | |
| 11 | 18.7 | 9.1 | 27 | -1.5 | |
| 12 | 18.3 | 5.1 | 27 | -1.5 | |
| 13 | 16 | 8.5 | 27 | -1.5 | |
| 14 | 15.9 | 10.1 | 27 | -1.5 | |
| 15 | 13.5 | 8.3 | 27 | -1.5 | |
| 16 | 16.3 | 6.9 | 27 | -1.5 | |
| 17 | 17.9 | 6.9 | 27 | -1.5 | |
| 18 | 17.9 | 6.9 | 27 | -1.5 | |
| 19 | 18.2 | 8.7 | 27 | -1.5 | |
| 20 | 18.6 | 7.9 | 27 | -1.5 | |
| 21 | 17.5 | 7.8 | 27 | -1.5 | |
| 22 | 20.5 | 5.5 | 27 | -1.5 | |
| 23 | 22.4 | 6.7 | 27 | -1.5 | |
| 24 | 23 | 4.7 | 27 | -1.5 | |
| 25 | 22.9 | 7.6 | 27 | -1.5 | |
| 26 | 17.2 | 9.2 | 27 | -1.5 | |
| 27 | 13.9 | 7.9 | 27 | -1.5 | |
| 28 | 21.5 | 11.5 | 27 | -1.5 | |
| 29 | 22.5 | 8.8 | 27 | -1.5 | |
| 30 | 23.4 | 10.9 | 27 | -1.5 | |
| 31 | 24 | 11.3 | 27 | -1.5 | |
| Means | 18.6 | 7.5 | |||
| May-09 | Climate | ||||
| Max Temp | 15.0 | 18.6 | |||
| Min Temp | 6.8 | 7.5 | |||
| Mean Temp | 11.1 | 13.1 | |||
| Temp Range | 8.4 | 11.1 | |||
| Highest Max | 27 | 24 | 31/05/2009 | ||
| Lowest Min | -1.5 | 2.9 | 04/05/2009 | ||
| Lowest Max | 8 | 13.5 | 15/05/2009 | ||
| Highest Min | 15 | 11.5 | 28/05/2009 | ||