Average annual temperature is 11.7 °C
Absolute maximum temperature: 31.4 °C
Absolute minimum temperature: -4.7 °C
Number of sunny days: 139 days
Number of rainy days: 226 days
Look at detailed online map of Grays
* Weather data for Grays 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) | 13.4 | 13.5 | 15.1 | 17.0 | 19.8 | 29.5 | 27.4 | 25.8 | 31.4 | 23.4 | 15.2 | 14.0 |
| Average daytime temperature (°C) | 8.4 | 9.8 | 10.3 | 12.9 | 16.7 | 22.9 | 21.3 | 21.7 | 22.9 | 17.2 | 10.7 | 9.8 |
| Average temperature (°C) | 5.3 | 6.1 | 7.4 | 8.7 | 12.4 | 17.8 | 17.6 | 17.4 | 18.2 | 13.4 | 7.8 | 7.7 |
| Average night temperature (°C) | 2.2 | 2.8 | 4.5 | 4.6 | 8.0 | 12.4 | 13.7 | 13.4 | 14.0 | 10.3 | 5.0 | 5.2 |
| Absolute minimum temperature (°C) | -4.7 | -3.2 | -2.6 | 0.6 | 4.8 | 7.8 | 10.6 | 9.9 | 8.6 | 2.6 | -3.2 | -3.3 |
| 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 | 12.7 | 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) | 4.3 | 5.0 | 4.0 | 8.3 | 10.2 | 12.7 | 10.2 | 10.3 | 9.1 | 6.5 | 4.2 | 2.8 |
| Precipitation (mm) | 63 | 9 | 107 | 82 | 35 | 56 | 105 | 52 | 60 | 92 | 100 | 79 |
| Sunny days | 14 | 20 | 2 | 9 | 11 | 17 | 7 | 10 | 16 | 11 | 11 | 11 |
| Rainy days | 17 | 8 | 29 | 21 | 20 | 13 | 24 | 21 | 14 | 20 | 19 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Grays during the most sunny months:
Months with the longest average daylight duration in Grays:
The largest precipitation sum in Grays is at