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 | Sunshine (hrs) |
|---|---|---|---|---|---|---|
| 1st | 20.0 | 16.5 | 13.0 | 4 | 7 | |
| 2nd | 20.0 | 16.5 | 13.0 | 4 | 7 | |
| 3rd | 20.0 | 16.5 | 13.0 | 4 | 7 | |
| 4th | 20.0 | 16.5 | 13.0 | 4 | 7 | |
| 5th | 20.0 | 16.5 | 13.0 | 4 | 7 | |
| 6th | 20.0 | 16.5 | 13.0 | 4 | 7 | |
| 7th | 20.0 | 16.5 | 13.0 | 4 | 7 | |
| 8th | 20.0 | 16.5 | 13.0 | 4 | 7 | |
| 9th | 20.0 | 16.5 | 13.0 | 4 | 7 | |
| 10th | 20.0 | 16.5 | 13.0 | 4 | 7 | |
| 11th | 20.0 | 16.5 | 13.0 | 4 | 7 | |
| 12th | 20.0 | 16.5 | 13.0 | 4 | 7 | |
| 13th | 20.0 | 16.5 | 13.0 | 4 | 7 | |
| 14th | 22.0 | 15.8 | 9.6 | Trace | W 1-3 | 8.2 |
| 15th | 26.1 | 20.9 | 15.6 | W 1-3 | 2.8 | |
| 16th | 23.1 | 19.0 | 14.8 | W 1-3 | 11.6 | |
| 17th | 22.5 | 18.1 | 13.6 | Trace | W 2-4 | 0.8 |
| 18th | 21.3 | 17.0 | 12.7 | Trace | W 3-6 | 1 |
| 19th | 22.0 | 17.2 | 12.3 | NW 2-4 | 7 | |
| 20th | 19.1 | 14.6 | 10.1 | NW 2-5 | 8 | |
| 21st | 22.3 | 15.7 | 9.1 | N 1-3 | 11.8 | |
| 22nd | 25.3 | 17.3 | 9.3 | Calm | 12.4 | |
| 23rd | 26.0 | 19.6 | 13.1 | SE 1-4 | 13 | |
| 24th | 27.3 | 21.2 | 15.1 | SE 3-6 | 13.8 | |
| 25th | 24.3 | 20.9 | 17.5 | S 2-5 | 5.3 | |
| 26th | 27.3 | 20.9 | 14.4 | S 1-3 | 14 | |
| 27th | 29.1 | 21.5 | 13.9 | SW 1-4 | 13.8 | |
| 28th | 27.3 | 20.5 | 13.6 | Var 1-3 | 13.8 | |
| 29th | 21.1 | 17.4 | 13.6 | 6.5 | S 2-6 | 12 |
| 30th | 24.3 | 19.0 | 13.6 | S 1-3 | 6.8 | |
| 31st | 27.2 | 21.7 | 16.2 | Trace | SW 2-5 | 4.8 |
| Average | Average | Average | Total | Total | ||
| 22.5 | 18.7 | 13.1 | 58.5 | 251.9 |