| MONTH HIGHLIGHTS | | Date |
| Highest wind gust | 40 kt | 23 |
| Highest barometric pressure | 1024.6 hPa | 7 |
| Lowest barometric pressure | 971.7 hPa | 28 |
| Highest maximum temperature | 14.0 C | 31 |
| Lowest minimum temperature | -3.4 C | 16 |
| Lowest grass minimum temperature | -7.0 C | 1 |
| Highest daily rainfall | 21.2 mm | 14 |
| Highest daily sunshine | 10.1 hr | 24 |
|
| AVERAGES | | +/- ave |
| Mean daily maximum temperature | 9.3 C | +0.4 C |
| Mean daily minimum temperature | 3.1 C | +1.8 C |
| Month mean temperature | 6.0 C | +0.9 C |
|
| TOTALS | | % ave |
| Rainfall for month | 146.6 mm | 130.1 |
| Sunshine for month | 80.5 hr | 79.0 |
| Air frosts | 3 | |
| Ground frosts | 13 | |
| Rain days (0.2 mm or more) | 26 | |
| Wet days (1.0 mm or more) | 21 | |
| Sunless days | 10 | |
|
| HISTORICAL | | |
| Highest mean temperature | 6.8 C | 2012 |
| Lowest mean temperature | 1.3 C | 2013 |
| Highest rainfall | 216.4 mm | 2019 |
| Lowest rainfall | 50.6 mm | 2012 |
| Highest sunshine | 172.2 hr | 2003 |
| Lowest sunshine | 53.0 hr | 1998 |