Average temperature in St Martin Guernsey
The mean minimum and maximum temperatures over the year in St Martin Guernsey (Guernsey), the United Kingdom.
- On average, the warmest month is August with 19°C.
- On average, the coolest month is February with 11°C.
- The average annual maximum temperature is 15°C.
- The average annual minimum temperature is 11°C.
Forecast for St Martin Guernsey
broken clouds and chance of rain
overcast and rain
partly cloudy and slight rain