Average annual temperature is 11.5 °C
Absolute maximum temperature: 30.5 °C
Absolute minimum temperature: -5.3 °C
Number of sunny days: 127 days
Number of rainy days: 238 days
Look at detailed online map of St Mary Cray
* Weather data for St Mary Cray 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) | 12.8 | 13.3 | 13.9 | 16.8 | 19.2 | 28.9 | 26.7 | 24.9 | 30.5 | 23.5 | 14.7 | 13.8 |
| Average daytime temperature (°C) | 7.9 | 9.3 | 9.8 | 12.5 | 16.4 | 22.5 | 20.6 | 21.1 | 22.5 | 16.8 | 10.4 | 9.6 |
| Average temperature (°C) | 5.2 | 6.1 | 7.1 | 8.5 | 12.2 | 17.5 | 17.1 | 17.0 | 18.1 | 13.4 | 7.7 | 7.6 |
| Average night temperature (°C) | 2.3 | 3.1 | 4.4 | 4.7 | 8.1 | 12.6 | 13.5 | 13.3 | 14.2 | 10.6 | 5.2 | 5.4 |
| Absolute minimum temperature (°C) | -5.3 | -2.6 | -2.5 | -0.6 | 5.1 | 7.8 | 10.4 | 9.7 | 8.7 | 2.6 | -2.2 | -3.4 |
| 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 | 4.8 | 4.0 | 8.2 | 10.0 | 12.6 | 10.1 | 10.2 | 9.1 | 6.5 | 4.0 | 2.7 |
| Precipitation (mm) | 75 | 14 | 125 | 86 | 34 | 56 | 103 | 59 | 50 | 108 | 97 | 72 |
| Sunny days | 13 | 16 | 2 | 7 | 13 | 17 | 5 | 8 | 16 | 11 | 8 | 11 |
| Rainy days | 18 | 12 | 29 | 23 | 18 | 13 | 26 | 23 | 14 | 20 | 22 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit St Mary Cray during the most sunny months:
Months with the longest average daylight duration in St Mary Cray:
The largest precipitation sum in St Mary Cray is at