Daily Data Tables - Maximum Temperature / C

Weather Variable:
Year
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 7.7 6.7 0.0 7.2 15.0 23.2 29.4 26.4 23.7 15.1 11.4 12.6
2 12.0 6.5 -0.1 10.7 13.6 24.4 28.2 30.1 23.4 19.9 10.0 14.8
3 11.3 4.8 3.3 13.9 17.5 26.9 25.8 32.2 23.3 18.9 13.3 13.6
4 12.2 4.9 8.8 11.8 20.2 18.2 25.7 28.5 19.8 17.7 13.3 7.6
5 8.3 3.8 10.6 12.7 22.2 18.2 30.1 28.2 21.0 20.6 14.5 12.4
6 5.1 3.1 9.6 16.8 24.6 22.7 30.2 31.6 21.2 12.3 15.3 12.9
7 5.3 4.5 9.8 16.9 27.8 21.2 30.3 30.7 18.7 13.4 14.1 13.1
8 4.7 7.1 9.7 10.9 26.8 22.8 30.8 23.6 19.5 15.9 13.7 11.6
9 7.7 6.2 10.3 9.3 21.4 21.5 28.8 18.5 23.2 19.8 12.6 10.1
10 9.0 9.7 13.7 13.5 17.8 22.2 21.6 19.4 21.1 21.6 14.0 8.7
11 6.8 9.8 10.6 11.1 17.8 24.3 22.4 21.8 21.7 21.8 12.9 8.3
12 7.5 6.4 10.8 9.9 15.3 18.0 24.5 21.8 16.3 20.9 13.7 7.3
13 7.3 5.6 10.7 11.7 17.8 21.7 26.2 23.8 19.6 23.8 13.0 4.9
14 6.3 7.2 13.2 18.3 19.7 23.1 26.9 24.7 17.9 19.9 13.8 3.8
15 10.8 9.1 12.3 15.4 22.6 23.2 30.0 24.0 20.9 13.8 14.6 7.1
16 7.2 8.5 13.7 15.1 14.3 20.3 29.5 19.0 22.8 20.2 11.5 8.9
17 7.1 9.4 7.1 19.3 17.1 19.6 23.8 21.6 24.8 15.4 11.3 9.9
18 11.2 10.1 0.3 24.9 18.1 25.4 24.8 21.8 22.0 15.0 10.7 10.4
19 6.3 10.6 3.2 28.4 21.1 25.4 27.2 26.3 21.8 14.3 8.1 8.9
20 4.3 8.9 7.6 25.9 20.7 24.8 24.5 24.9 20.6 16.6 4.9 9.9
21 9.8 5.9 10.3 22.9 22.4 20.8 28.3 26.0 18.8 17.4 6.9 12.5
22 10.1 5.1 11.1 23.8 22.1 22.4 27.3 22.6 13.8 12.4 5.1 11.1
23 12.7 3.3 12.3 16.2 18.4 23.3 31.2 21.4 14.2 14.9 7.9 12.7
24 12.8 5.1 9.2 17.6 22.4 25.3 29.3 19.7 15.9 17.2 9.1 7.0
25 9.4 3.7 11.5 15.5 19.2 29.6 30.4 17.9 18.1 13.3 7.9 7.9
26 7.6 0.8 12.4 15.8 25.7 27.4 33.9 17.4 23.8 10.9 7.1 9.3
27 11.0 -0.1 14.5 11.2 27.1 26.3 31.8 19.1 23.6 6.6 10.1 8.3
28 12.9 -1.8 7.8 10.4 25.2 26.8 22.6 21.1 16.9 9.4 13.2 9.5
29 12.2   9.3 7.6 17.0 27.4 19.9 19.1 19.0 8.5 13.7 12.3
30 9.2   7.5 8.7 20.1 27.0 23.2 19.5 15.4 8.6 11.4 10.1
31 9.6   8.6   22.6   25.0 20.1   12.5   9.8
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Low 4.3 -1.8 -0.1 7.2 13.6 18.0 19.9 17.4 13.8 6.6 4.9 3.8
High 12.9 10.6 14.5 28.4 27.8 29.6 33.9 32.2 24.8 23.8 15.3 14.8
Mean 8.9
(+1.1)
5.9
(-2.3)
9.0
(-1.9)
15.1
(+0.8)
20.4
(+2.6)
23.4
(+2.5)
27.2
(+4.2)
23.3
(+0.8)
20.1
(+1.0)
15.8
(+1.0)
11.3
(+0.6)
9.9
(+1.7)
Cumu-
lative
8.9
(+1.1)
7.5
(-0.5)
8.0
(-1.0)
9.8
(-0.5)
12.0
(+0.2)
13.9
(+0.6)
15.8
(+1.1)
16.8
(+1.1)
17.1
(+1.1)
17.0
(+1.1)
16.5
(+1.0)
15.9
(+1.1)

Maximum Temperature in London, nw3, for every available day of 2018 along with monthly summary: lowest, highest, mean, and the cumulative value for the year to the month's end.
Figures in brackets refer to departure from recent average conditions.