Daily Data Tables - Day Maximum (09-21) / C

Weather Variable:
◀ ▶ Year ◀ ▶
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 5.9 10.0 12.8 14.1 25.6 23.7 27.0 - - - - -
2 2.7 8.3 15.9 12.2 23.6 20.4 26.4 - - - - -
3 2.2 4.6 14.0 15.7 19.6 18.9 27.6 - - - - -
4 2.3 10.4 10.9 14.4 15.8 18.8   - - - - -
5 1.6 8.2 17.9 13.8 17.3 19.1 - - - - - -
6 3.9 10.8 9.9 16.7 14.3 17.2 - - - - - -
7 5.8 10.6 8.9 19.0 16.0 18.9 - - - - - -
8 5.4 11.2 9.3 26.1 18.3 16.5 - - - - - -
9 4.4 9.9 13.6 22.1 21.2 19.6 - - - - - -
10 2.7 11.1 13.3 14.2 13.1 17.7 - - - - - -
11 7.8 11.6 13.1 13.9 12.4 16.2 - - - - - -
12 11.1 10.4 11.6 15.4 16.4 22.4 - - - - - -
13 10.6 7.9 9.4 14.7 13.2 22.4 - - - - - -
14 8.8 5.8 11.1 17.1 12.3 22.1 - - - - - -
15 9.3 8.6 12.6 17.0 15.0 22.3 - - - - - -
16 9.8 9.1 12.1 18.3 14.7 27.3 - - - - - -
17 10.6 6.1 15.2 18.1 17.7 26.3 - - - - - -
18 11.2 5.6 18.5 17.4 14.7 24.4 - - - - - -
19 10.6 6.1 16.9 15.9 18.3 31.1 - - - - - -
20 10.2 11.2 13.9 13.0 20.2 26.5 - - - - - -
21 9.5 13.6 13.1 14.1 24.6 29.8 - - - - - -
22 9.3 13.8 12.8 16.0 28.6 28.1 - - - - - -
23 9.1 12.9 15.3 18.3 30.2 33.9 - - - - - -
24 9.3 15.5 12.9 19.1 31.9 35.7 - - - - - -
25 7.4 17.3 9.8 21.9 33.2 31.9 - - - - - -
26 5.8 12.9 10.1 19.4 35.2 35.8 - - - - - -
27 9.6 13.4 12.5 21.5 26.4 31.1 - - - - - -
28 8.6 10.6 11.2 16.3 31.7 26.5 - - - - - -
29 7.0   10.5 17.2 26.1 24.6 - - - - - -
30 10.6   12.3 19.4 30.1 25.4 - - - - - -
31 10.3   16.7   23.6   - -   -   -
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Low 1.6 4.6 8.9 12.2 12.3 16.2 26.4 ---- ---- ---- ---- ----
High 11.2 17.3 18.5 26.1 35.2 35.8 27.6 ---- ---- ---- ---- ----
Mean 7.5 10.3 12.8 17.1 21.3 24.5 27.0 ---- ---- ---- ---- ----
Cumul 7.5 8.8 10.2 11.9 13.9 15.6 15.8 --- --- --- --- ---

Day Maximum (09-21) in London, nw3, for every available day of 2026 along with monthly summary: lowest, highest, mean, and the cumulative value for the year to the month's end.
Values for recent days are subject to quality control and may be adjusted at any time.