Average annual temperature is 11.7 °C
Absolute maximum temperature: 30.6 °C
Absolute minimum temperature: -4.6 °C
Number of sunny days: 137 days
Number of rainy days: 228 days
Look at detailed online map of Sidcup
* Weather data for Sidcup United Kingdom is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 13.1 | 13.4 | 14.4 | 17.0 | 19.8 | 29.1 | 27.1 | 25.3 | 30.6 | 23.4 | 14.9 | 13.9 |
| Average daytime temperature (°C) | 8.1 | 9.6 | 10.1 | 12.8 | 16.7 | 22.8 | 21.1 | 21.5 | 22.8 | 17.0 | 10.6 | 9.8 |
| Average temperature (°C) | 5.3 | 6.3 | 7.3 | 8.6 | 12.3 | 17.7 | 17.4 | 17.3 | 18.3 | 13.5 | 7.9 | 7.8 |
| Average night temperature (°C) | 2.4 | 3.3 | 4.5 | 4.8 | 8.1 | 12.5 | 13.8 | 13.5 | 14.3 | 10.7 | 5.2 | 5.5 |
| Absolute minimum temperature (°C) | -4.6 | -2.5 | -3.0 | 0.3 | 5.0 | 7.8 | 10.9 | 10.5 | 8.8 | 2.6 | -3.2 | -3.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.4 | 10.0 | 11.9 | 13.9 | 15.6 | 16.5 | 16.1 | 14.6 | 12.6 | 10.7 | 8.9 | 7.9 |
| Daylight minimum duration (h) | 7.0 | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 7.0 |
| Sunshine mean duration (h) | 4.1 | 4.8 | 4.1 | 8.1 | 10.0 | 12.6 | 10.1 | 10.2 | 9.1 | 6.4 | 4.1 | 2.7 |
| Precipitation (mm) | 67 | 11 | 119 | 86 | 31 | 48 | 87 | 77 | 47 | 99 | 92 | 76 |
| Sunny days | 14 | 19 | 2 | 9 | 11 | 18 | 4 | 11 | 16 | 11 | 11 | 11 |
| Rainy days | 17 | 9 | 29 | 21 | 20 | 12 | 27 | 20 | 14 | 20 | 19 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Sidcup during the most sunny months:
Months with the longest average daylight duration in Sidcup:
The largest precipitation sum in Sidcup is at