Measurements made at 488 Bitterne Road East, Bitterne (SU 454129)
| Day | Max Temp C | Av Temp C | Min Temp C | Rainfall(mm) | Wind Direction / Strength | Humidity % |
|---|---|---|---|---|---|---|
| 1st | 18.9 | 16.9 | 14.8 | 11 | SW 2-6 | 75 |
| 2nd | 19.8 | 18.3 | 16.7 | 3 | W 2-4 | 75 |
| 3rd | 18.8 | 16.7 | 14.6 | 5.5 | SW 1-4 | 76 |
| 4th | 18.4 | 15.0 | 11.6 | 0.5 | W 3-6 | 75 |
| 5th | 17.2 | 16.0 | 14.8 | 1.5 | W 2-5 | 74 |
| 6th | 21.2 | 18.0 | 14.7 | 0.5 | W 2-6 | 74 |
| 7th | 21.3 | 16.3 | 11.3 | NW 2-3 | 72 | |
| 8th | 21.6 | 16.1 | 10.5 | SW 2-3 | 68 | |
| 9th | 18.2 | 14.9 | 11.6 | 14.5 | SW 2-4 | 68 |
| 10th | 19.8 | 16.0 | 12.2 | 1.5 | W 1-3 | 69 |
| 11th | 22.6 | 16.9 | 11.3 | W 2-5 | 68 | |
| 12th | 23.1 | 18.8 | 14.4 | 1 | S 1-3 | 68 |
| 13th | 22.8 | 19.6 | 16.3 | 0.5 | W 4-7 | 73 |
| 14th | 22.4 | 18.6 | 14.8 | 5 | SE 2-4 | 70 |
| 15th | 21.3 | 18.7 | 16.1 | 5 | SW 2-4 | 78 |
| 16th | 21.3 | 18.7 | 16.1 | 5 | S 2-4 | 78 |
| 17th | 20.2 | 17.4 | 14.6 | 2 | SW 3-6 | 72 |
| 18th | 22.3 | 18.4 | 14.4 | S 2-4 | 73 | |
| 19th | 24.1 | 17.9 | 11.8 | SE 2-3 | 72 | |
| 20th | 17.8 | 16.2 | 14.6 | 44.5 | W 1-4 | 73 |
| 21st | 19.7 | 14.9 | 10.1 | 1.5 | W 2-4 | 71 |
| 22nd | 20.7 | 16.2 | 11.6 | Trace | W 1-3 | 73 |
| 23rd | 16.7 | 15.7 | 14.7 | 8.5 | S 1-2 | 72 |
| 24th | 20.0 | 15.9 | 11.9 | 12.5 | W 3-6 | 76 |
| 25th | 17.4 | 14.5 | 11.6 | 3.5 | W 2-5 | ? |
| 26th | 17.3 | 15.8 | 14.3 | 2.5 | SW 3-7 | 75 |
| 27th | 20.7 | 17.8 | 14.8 | W 1-3 | 74 | |
| 28th | 16.0 | 14.0 | 12.0 | 2 | SW 1-4 | 74 |
| 29th | 20.6 | 17.6 | 14.6 | 8 | NW 2-4 | 76 |
| 30th | 21.4 | 15.9 | 10.5 | NW 1-3 | 70 | |
| 31st | 22.7 | 17.1 | 11.4 | Calm | 67 | |
| Average | Average | Average | Total | Average | ||
| 20.2 | 16.8 | 13.4 | 139.5 | 73 |