Daily Data Tables - Mean Temperature / C

Weather Variable:
Year
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 1.6 3.3 5.4 10.1 7.6 18.7 17.1 16.9 15.6 14.4 9.7 7.7
2 2.6 8.8 4.9 6.6 8.8 20.3 19.5 16.4 16.4 11.7 6.0 2.2
3 3.1 8.5 4.8 6.7 9.8 20.6 18.6 16.4 17.1 12.5 5.8 5.5
4 3.4 6.8 4.5 8.8 9.7 14.5 17.7 17.4 15.9 13.0 6.8 5.7
5 2.9 8.1 3.8 5.9 7.1 17.8 17.0 17.5 18.2 12.6 5.9 5.0
6 3.0 6.2 3.5 3.0 7.3 18.7 15.2 17.3 19.9 12.3 10.8 4.4
7 0.4 1.0 2.4 3.2 9.7 19.8 16.7 16.0 21.4 15.2 9.6 4.7
8 -0.1 -1.8 5.3 8.0 12.0 20.0 17.8 15.9 21.6 15.6 8.4 6.4
9 -0.1 -0.9 7.8 8.9 16.7 20.6 19.2 16.0 19.2 12.4 12.6 6.2
10 0.9 -0.5 7.9 6.2 13.5 20.1 16.2 18.1 18.6 12.8 12.0 5.5
11 6.5 -1.2 9.4 3.9 12.7 20.1 17.3 18.9 18.9 10.8 11.9 5.7
12 5.8 -0.9 7.5 4.5 13.3 19.4 16.5 18.6 16.8 11.4 11.8 11.7
13 5.9 -1.1 6.8 6.1 11.0 21.7 18.2 17.9 16.4 11.2 11.4 10.6
14 4.0 2.7 7.8 7.6 10.2 22.2 19.0 19.4 16.6 13.7 11.2 11.1
15 1.1 8.5 8.8 5.7 11.0 19.3 18.0 18.7 16.1 12.1 10.1 11.9
16 4.8 9.3 9.5 6.1 11.1 22.1 18.9 15.7 16.6 10.8 8.7 10.8
17 5.4 9.7 6.8 7.0 11.2 19.0 21.8 15.4 16.8 12.8 8.5 8.3
18 5.2 8.5 7.0 8.7 11.7 14.1 24.1 18.5 18.2 13.1 9.9 7.6
19 10.3 8.6 7.5 9.9 12.0 13.3 24.3 17.7 17.0 17.6 11.4 4.3
20 9.8 13.1 7.3 10.8 11.2 14.4 23.4 18.3 15.3 15.3 10.1 5.9
21 6.1 12.1 7.8 9.2 11.3 12.6 23.2 17.8 15.0 8.6 6.2 4.3
22 3.8 9.5 8.6 7.8 10.7 13.3 22.7 17.7 15.7 9.1 5.3 1.9
23 1.6 10.6 7.7 8.9 10.0 15.1 18.8 17.0 16.6 11.2 5.6 8.0
24 0.0 13.1 9.1 10.1 10.1 16.2 17.9 16.9 17.5 13.2 5.9 8.6
25 1.0 10.2 9.1 8.2 10.8 17.6 17.9 16.8 16.6 12.8 4.3 6.6
26 3.0 6.2 9.0 7.5 11.3 17.5 19.8 16.3 16.7 13.0 5.0 6.6
27 8.3 6.6 7.6 9.3 14.6 17.2 19.1 15.3 15.9 15.0 3.2 9.3
28 10.8 4.9 10.4 8.6 14.8 16.7 17.1 15.4 13.8 13.8 1.0 10.0
29 9.2   13.1 7.4 15.8 15.4 17.1 14.7 11.6 13.2 1.1 11.0
30 4.5   13.8 7.6 12.8 14.7 16.1 15.0 12.4 11.4 9.4 13.9
31 2.3   14.4   15.7   16.9 15.2   11.3   13.4
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Low -0.1 -1.8 2.4 3.0 7.1 12.6 15.2 14.7 11.6 8.6 1.0 1.9
High 10.8 13.1 14.4 10.8 16.7 22.2 24.3 19.4 21.6 17.6 12.6 13.9
Mean 4.1
(-1.3)
6.1
(+0.5)
7.7
(+0.1)
7.4
(-2.7)
11.5
(-1.9)
17.8
(+1.3)
18.8
(+0.2)
16.9
(-1.4)
16.8
(+1.5)
12.7
(+1.0)
8.0
(-0.1)
7.6
(+1.7)
Cumu-
lative
4.1
(-1.3)
5.0
(-0.5)
6.0
(-0.2)
6.3
(-0.9)
7.4
(-1.1)
9.1
(-0.7)
10.5
(-0.5)
11.3
(-0.6)
11.9
(-0.4)
12.0
(-0.2)
11.7
(-0.2)
11.3
(-0.1)

Mean Temperature in London, nw3, for every available day of 2021 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.