| Climate data for Kew Gardens WMO ID: 99095; coordinates 51°28′55″N 0°17′40″W / 51.48186°N 0.29435°W; elevation: 6 m (20 ft); 1991–2020 normals, extremes 1881–present | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °C (°F) | 16.5 (61.7) |
21.2 (70.2) |
24.5 (76.1) |
28.4 (83.1) |
30.3 (86.5) |
34.6 (94.3) |
40.1 (104.2) |
38.1 (100.6) |
33.2 (91.8) |
29.2 (84.6) |
19.4 (66.9) |
16.8 (62.2) |
40.1 (104.2) |
| Mean daily maximum °C (°F) | 8.6 (47.5) |
9.2 (48.6) |
11.9 (53.4) |
15.1 (59.2) |
18.4 (65.1) |
21.4 (70.5) |
23.8 (74.8) |
23.4 (74.1) |
20.3 (68.5) |
16.0 (60.8) |
11.6 (52.9) |
8.9 (48.0) |
15.7 (60.3) |
| Daily mean °C (°F) | 5.3 (41.5) |
5.6 (42.1) |
7.7 (45.9) |
10.1 (50.2) |
13.3 (55.9) |
16.2 (61.2) |
18.5 (65.3) |
18.2 (64.8) |
15.4 (59.7) |
11.9 (53.4) |
8.0 (46.4) |
5.6 (42.1) |
11.3 (52.3) |
| Mean daily minimum °C (°F) | 2.0 (35.6) |
2.0 (35.6) |
3.5 (38.3) |
5.1 (41.2) |
8.2 (46.8) |
11.0 (51.8) |
13.2 (55.8) |
13.0 (55.4) |
10.5 (50.9) |
7.8 (46.0) |
4.3 (39.7) |
2.3 (36.1) |
6.9 (44.4) |
| Record low °C (°F) | −12.6 (9.3) |
−11.8 (10.8) |
−8.3 (17.1) |
−4.2 (24.4) |
−1.5 (29.3) |
1.5 (34.7) |
5.3 (41.5) |
4.3 (39.7) |
−1.6 (29.1) |
−5.4 (22.3) |
−6.6 (20.1) |
−12.0 (10.4) |
−12.6 (9.3) |
| Average precipitation mm (inches) | 59.9 (2.36) |
45.4 (1.79) |
39.0 (1.54) |
43.6 (1.72) |
44.6 (1.76) |
49.7 (1.96) |
45.2 (1.78) |
55.1 (2.17) |
51.9 (2.04) |
67.9 (2.67) |
66.0 (2.60) |
59.2 (2.33) |
627.5 (24.70) |
| Average precipitation days (≥ 1.0 mm) | 11.8 | 9.9 | 8.9 | 8.6 | 8.3 | 8.5 | 7.6 | 8.4 | 8.4 | 10.9 | 11.3 | 11.2 | 113.8 |
| Mean monthly sunshine hours | 60.2 | 80.7 | 128.0 | 181.0 | 213.4 | 209.8 | 221.9 | 206.5 | 152.0 | 117.4 | 69.7 | 52.7 | 1,693.2 |
| Source 1: Met Office [1] | |||||||||||||
| Source 2: Starlings Roost Weather[2][3] | |||||||||||||
References
- ^ "Kew 1991–2020 averages". Met Office. Retrieved 6 January 2021.
- ^ "Monthly Extreme Maximum Temperature". Starlings Roost Weather. Retrieved 2 March 2023.
- ^ "Monthly Extreme Minimum Temperature". Starlings Roost Weather. Retrieved 2 March 2023.