Template:Greenwich weatherbox
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Record high °C (°F) | 16.8 (62.2) |
19.7 (67.5) |
23.3 (73.9) |
25.3 (77.5) |
29.0 (84.2) |
34.5 (94.1) |
35.3 (95.5) |
37.5 (99.5) |
30.2 (86.4) |
26.1 (79.0) |
18.9 (66.0) |
16.4 (61.5) |
37.5 (99.5) |
| Mean daily maximum °C (°F) | 8.5 (47.3) |
9.2 (48.6) |
12.1 (53.8) |
15.4 (59.7) |
18.6 (65.5) |
21.4 (70.5) |
23.8 (74.8) |
23.3 (73.9) |
20.3 (68.5) |
15.8 (60.4) |
11.6 (52.9) |
8.9 (48.0) |
15.8 (60.4) |
| Daily mean °C (°F) | 5.9 (42.6) |
6.2 (43.2) |
8.4 (47.1) |
10.7 (51.3) |
13.8 (56.8) |
16.7 (62.1) |
18.8 (65.8) |
18.7 (65.7) |
15.9 (60.6) |
12.4 (54.3) |
8.8 (47.8) |
6.3 (43.3) |
11.9 (53.4) |
| Mean daily minimum °C (°F) | 3.4 (38.1) |
3.2 (37.8) |
4.7 (40.5) |
6.0 (42.8) |
9.1 (48.4) |
12.0 (53.6) |
13.9 (57.0) |
14.1 (57.4) |
11.6 (52.9) |
9.0 (48.2) |
6.1 (43.0) |
3.8 (38.8) |
8.1 (46.6) |
| Record low °C (°F) | −12.7 (9.1) |
−9.4 (15.1) |
−6.7 (19.9) |
−4.8 (23.4) |
−1.0 (30.2) |
1.1 (34.0) |
5.0 (41.0) |
5.3 (41.5) |
1.1 (34.0) |
−2.1 (28.2) |
−8.0 (17.6) |
−10.5 (13.1) |
−12.7 (9.1) |
| Average precipitation mm (inches) | 43.9 (1.73) |
39.9 (1.57) |
36.5 (1.44) |
38.6 (1.52) |
44.0 (1.73) |
49.3 (1.94) |
36.3 (1.43) |
53.0 (2.09) |
52.4 (2.06) |
58.3 (2.30) |
59.9 (2.36) |
50.7 (2.00) |
562.9 (22.16) |
| Average precipitation days (≥ 1.0 mm) | 10.5 | 9.2 | 7.9 | 8.1 | 7.9 | 7.8 | 7.1 | 8.2 | 7.9 | 10.3 | 10.6 | 10.2 | 105.6 |
| Mean monthly sunshine hours | 44.4 | 66.1 | 109.7 | 152.9 | 198.7 | 198.6 | 209.2 | 198.0 | 140.6 | 99.7 | 58.5 | 50.1 | 1,526.4 |
| Source 1: Met Office[1][2][3] | |||||||||||||
| Source 2: Starlings Roost Weather[4][5] | |||||||||||||
References
- ^ "Greenwich 1991–2020 averages". Met Office. Retrieved 20 November 2018.
- ^ "Hot Spell - August 2003". Met Office. Retrieved 17 December 2018.
- ^ "Record Breaking Heat and Sunshine - July 2006". Met Office. Retrieved 17 December 2018.
- ^ "Monthly Extreme Maximum Temperature". Starlings Roost Weather. Retrieved 3 February 2023.
- ^ "Monthly Extreme Minimum Temperature". Starlings Roost Weather. Retrieved 3 February 2023.