| Climatological Averages estimated from Met Office charts | |||||
| 1971-2000 | |||||
| Rainfall | Max T | Min T | Mean T | Sunshine | |
| January | 145 | 7 | 2.1 | 4.7 | 56 |
| February | 120 | 7.4 | 1.9 | 4.8 | 70 |
| March | 110 | 9.8 | 3.2 | 6.6 | 109 |
| April | 80 | 12.1 | 4.2 | 8.3 | 170 |
| May | 75 | 15.8 | 7 | 11.5 | 196 |
| June | 65 | 18 | 9.8 | 14.4 | 196 |
| July | 65 | 20.5 | 12 | 16.7 | 210 |
| August | 80 | 20.4 | 12 | 16.7 | 200 |
| September | 100 | 17.5 | 10 | 14.2 | 145 |
| October | 135 | 13.5 | 7.5 | 10.8 | 97 |
| November | 145 | 10.5 | 4.5 | 7.5 | 70 |
| December | 160 | 8.5 | 3 | 5.8 | 50 |
| Annual | 1291 | 13.5 | 6.5 | 10.2 | 1550 |
| 1280 | 13.41667 | 6.433333 | 10.16667 | 1569 | |