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 | 17.1 | 14.8 | 12.6 | 7.5 | E 1-3 | 81 |
| 2nd | 18.7 | 16.3 | 13.8 | 0.5 | Calm | 83 |
| 3rd | 21.7 | 18.1 | 14.4 | Trace | Calm | 83 |
| 4th | 20.7 | 16.2 | 11.7 | Calm | 82 | |
| 5th | 19.4 | 13.4 | 7.3 | E 1-2 | 82 | |
| 6th | 20.0 | 15.8 | 11.7 | E 2-3 | 77 | |
| 7th | 17.9 | 13.4 | 8.9 | SE 1-2 | 77 | |
| 8th | 17.7 | 13.7 | 9.7 | W 1-2 | 78 | |
| 9th | 17.0 | 14.3 | 11.5 | 8.5 | W 2-3 | 77 |
| 10th | 18.7 | 14.7 | 10.6 | Trace | N 1-4 | 80 |
| 11th | 18.4 | 12.8 | 7.1 | Calm | 80 | |
| 12th | 16.7 | 15.3 | 11.6 | Var 1-2 | 78 | |
| 13th | 16.0 | 13.9 | 11.7 | S 1-2 | 79 | |
| 14th | 16.3 | 14.8 | 13.3 | Calm | 81 | |
| 15th | 18.0 | 14.9 | 11.8 | SW 2-5 | 81 | |
| 16th | 18.3 | 15.4 | 12.4 | 3 | S 2-6 | 79 |
| 17th | 16.1 | 12.9 | 9.7 | 11 | N 2-4 | 79 |
| 18th | 13.0 | 8.8 | 4.7 | Calm | 74 | |
| 19th | 14.2 | 8.5 | 2.8 | E 1-2 | 72 | |
| 20th | 13.7 | 8.7 | 3.7 | NE 1-2 | 71 | |
| 21st | 13.8 | 8.8 | 3.8 | NE 1-2 | 69 | |
| 22nd | 12.8 | 10.3 | 7.8 | NE 1-3 | 68 | |
| 23rd | 13.0 | 8.9 | 4.7 | E 1-4 | 70 | |
| 24th | 12.3 | 8.1 | 3.8 | E 1-3 | 69 | |
| 25th | 11.8 | 10.9 | 10.0 | Trace | SE 1-2 | 68 |
| 26th | 11.8 | 10.7 | 9.5 | 0.5 | S 1-2 | 69 |
| 27th | 15.7 | 12.7 | 9.7 | S 2-4 | 70 | |
| 28th | 15.6 | 14.8 | 14.0 | 4 | W 4-7 | 72 |
| 29th | 14.0 | 11.7 | 9.4 | 1.5 | W 2-5 | 75 |
| 30th | 15.7 | 10.5 | 5.3 | NW 1-3 | 71 | |
| 31st | 15.8 | 10.8 | 5.7 | N 1-2 | 68 | |
| Average | Average | Average | Total | Average | ||
| 15.6 | 12.4 | 9.2 | 36.5 | 76 |