October weather forecast
Guernsey

October in Guernsey is a clear reflection of the progressing autumn season. Average temperatures drop further compared to September, typically ranging from 12°C (53.6°F) to 14°C (57.2°F). Although the weather becomes cooler, the moderating influence of the surrounding sea ensures a continued mild climate.

When it comes to precipitation, October marks a peak in rainfall for the latter half of the year. The island typically experiences around 70mm (2.76") of rain, spread across about 15 to 18 days of the month. The increased rainfall and declining temperatures contribute to the distinctive crisp and damp autumn atmosphere.

Comparatively, October is notably cooler and wetter than September, emphasizing the transition further into autumn. As Guernsey moves into November, temperatures continue their downward trend, while rainfall remains relatively high, setting the stage for the onset of the winter season.

---

• Saint Sampson - October »
  In Saint Sampson in October, during 18.5 rainfall days, 58mm (2.28") of precipitation is typically accumulated. When does Daylight Saving Time end in October in Saint Sampson?
• Guernsey - October »
  When does Daylight Saving Time end in October in Guernsey? What time are sunrise and sunset in October in Guernsey?
• Saint Peter Port - October »
  On the last day of October, in Saint Peter Port sunrise is at 06:56 and sunset at 16:51 GMT. In Saint Peter Port in October, the average water temperature is 15°C (59°F).
• Alderney - October »
  October 2023, at 02:00, Daylight Saving Time ends in Alderney and the time zone changes from BST to GMT. When does Daylight Saving Time end in October in Alderney?
• Braye du Valle - October »
  October 2023, at 02:00, Daylight Saving Time ends in Braye du Valle, and the time zone changes from BST to GMT. In Braye du Valle in October, it is raining for 18.5 days, with typically 58mm (2.28") of accumulated precipitation.
• Fort George - October »
  When does Daylight Saving Time end in October in Fort George? On the first day of October in Fort George sunrise is at 07:09 and sunset at 18:50 BST.
• Saint Andrew - October »
  October 2023, at 02:00, Daylight Saving Time ends in Saint Andrew, and the time zone changes from BST to GMT. In Saint Andrew, Guernsey, in October, it is raining for 18.5 days, with typically 58mm (2.28") of accumulated precipitation.