Average annual temperature is 10.7 °C
Absolute maximum temperature: 30.1 °C
Absolute minimum temperature: -5.9 °C
Number of sunny days: 123 days
Number of rainy days: 241 days
Number of snow days: 1 day
Look at detailed online map of Great Bookham
* Weather data for Great Bookham 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) | 12.0 | 12.7 | 13.6 | 16.5 | 19.9 | 27.8 | 25.8 | 24.0 | 30.1 | 22.4 | 13.9 | 13.0 |
| Average daytime temperature (°C) | 7.0 | 8.7 | 9.1 | 12.0 | 16.1 | 22.2 | 19.8 | 20.2 | 22.0 | 15.9 | 9.7 | 8.9 |
| Average temperature (°C) | 4.1 | 5.2 | 6.4 | 7.8 | 11.6 | 17.0 | 16.2 | 16.1 | 17.3 | 12.3 | 6.9 | 6.9 |
| Average night temperature (°C) | 1.0 | 2.1 | 3.5 | 3.6 | 7.1 | 11.6 | 12.4 | 12.1 | 13.0 | 9.3 | 4.1 | 4.5 |
| Absolute minimum temperature (°C) | -5.9 | -3.9 | -2.9 | -1.5 | 4.2 | 6.5 | 9.0 | 8.5 | 7.2 | 0.8 | -3.1 | -4.8 |
| 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) | 8.5 | 10.0 | 11.9 | 13.9 | 15.6 | 16.5 | 16.1 | 14.5 | 12.6 | 10.7 | 8.9 | 8.0 |
| 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 | 4.6 | 4.3 | 8.1 | 10.5 | 13.0 | 10.4 | 10.2 | 9.2 | 6.8 | 4.2 | 2.6 |
| Precipitation (mm) | 74 | 13 | 117 | 98 | 43 | 37 | 94 | 62 | 56 | 118 | 93 | 81 |
| Sunny days | 12 | 15 | 2 | 8 | 14 | 19 | 4 | 5 | 14 | 10 | 9 | 11 |
| Rainy days | 18 | 13 | 29 | 22 | 17 | 11 | 27 | 26 | 16 | 21 | 21 | 20 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Great Bookham during the most sunny months:
Months with the longest average daylight duration in Great Bookham:
The largest precipitation sum in Great Bookham is at