Guernsey in October: where is it warmest?
In October, Saint Peter Port averages 16 °C by day.
All destinations in October, warmest first
Long-term averages for the month: daytime high, sea, sunshine and rainy days.
| Place | Score | Air | Sea | Sun | Rain days |
|---|---|---|---|---|---|
| Saint Peter Port | 47 | 16° | 16° | 4 h | 15 |
Guernsey in October: quick answers
Guernsey in October: where is it warmest?
The warmest places in October are Saint Peter Port (16 °C).
Guernsey in October: where is the sea warmest?
The sea is warmest at Saint Peter Port (16 °C).
Guernsey in October: where is the weather best?
The best holiday weather in October – warm, sunny and dry – is in Saint Peter Port.
Guernsey month by month
Guernsey: weather & best time to visit
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences