Average annual temperature is 12.2 °C
Absolute maximum temperature: 27.5 °C
Absolute minimum temperature: -1.9 °C
Number of sunny days: 74 days
Number of rainy days: 291 days
Look at detailed online map of Instow
* Weather data for Instow 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 | 13.2 | 14.7 | 16.2 | 21.2 | 27.4 | 23.9 | 24.2 | 27.5 | 22.2 | 14.8 | 13.4 |
| Average daytime temperature (°C) | 8.8 | 9.7 | 10.4 | 12.7 | 17.0 | 21.7 | 18.3 | 18.9 | 20.3 | 16.3 | 11.5 | 10.9 |
| Average temperature (°C) | 6.6 | 7.0 | 8.2 | 9.5 | 13.2 | 17.8 | 16.4 | 16.7 | 17.3 | 13.8 | 10.0 | 9.4 |
| Average night temperature (°C) | 4.0 | 4.3 | 5.8 | 6.2 | 9.0 | 13.4 | 14.2 | 14.6 | 14.3 | 11.7 | 8.0 | 7.6 |
| Absolute minimum temperature (°C) | -1.9 | -0.6 | -1.7 | 2.0 | 5.0 | 8.8 | 10.8 | 11.9 | 10.6 | 6.6 | 0.9 | -1.7 |
| 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 | 13.8 | 15.6 | 16.5 | 16.0 | 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) | 3.7 | 5.0 | 4.6 | 7.8 | 11.8 | 12.2 | 9.5 | 8.8 | 7.8 | 5.7 | 4.2 | 2.7 |
| Precipitation (mm) | 155 | 27 | 182 | 107 | 56 | 54 | 167 | 112 | 77 | 159 | 191 | 179 |
| Sunny days | 8 | 7 | 2 | 8 | 19 | 13 | 1 | 1 | 6 | 5 | 1 | 3 |
| Rainy days | 23 | 21 | 29 | 22 | 12 | 17 | 30 | 30 | 24 | 26 | 29 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Instow during the most sunny months:
Months with the longest average daylight duration in Instow:
The largest precipitation sum in Instow is at