Weather in Guernsey for October 2027
In general, the average temperature in Guernsey at the beginning of October is 16.4 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 14.8 °C by the end of October.
Guernsey in October brings notable rainfall, with an average of 17 rainy days and a total precipitation of 114.9 mm.
Is October a good time to visit Guernsey? check out the best time to travel to Guernsey page.
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Guernsey Weather October
Temperatures trend during October in Guernsey
October weather in Guernsey day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. |  Patchy rain possible | 17° /15° | 0.5 mm | 3.5 | |
| 2 Oct. |  Patchy light drizzle | 17° /16° | 0.7 mm | 3.4 | |
| 3 Oct. | Patchy rain possible | 16° /15° | 1.1 mm | 3 | |
| 4 Oct. | Patchy rain possible | 16° /14° | 2.1 mm | 3.3 | |
| 5 Oct. | Light rain | 16° /14° | 3.2 mm | 3 | |
| 6 Oct. | Patchy rain possible | 17° /15° | 1.4 mm | 3.1 | |
| 7 Oct. | Light rain | 17° /14° | 8.6 mm | 3.1 | |
| 8 Oct. | Patchy rain possible | 16° /15° | 1.3 mm | 3 | |
| 9 Oct. | Patchy rain possible | 17° /15° | 1 mm | 2.9 | |
| 10 Oct. |  Sunny | 16° /14° | 0.6 mm | 2.8 | |
| 11 Oct. | Patchy rain possible | 16° /15° | 0.5 mm | 2.8 | |
| 12 Oct. | Patchy rain possible | 17° /15° | 1.8 mm | 2.7 | |
| 13 Oct. | Light rain | 17° /15° | 4.9 mm | 2.6 | |
| 14 Oct. | Light rain shower | 16° /14° | 0.2 mm | 2.6 | |
| 15 Oct. | Patchy rain possible | 16° /14° | 1 mm | 2.5 | |
| 16 Oct. | Light rain | 16° /13° | 3.2 mm | 2.4 | |
| 17 Oct. |  Overcast | 16° /13° | 0.3 mm | 2.4 | |
| 18 Oct. |  Moderate rain | 16° /14° | 5 mm | 2.3 | |
| 19 Oct. | Moderate rain | 15° /14° | 10.3 mm | 2.3 | |
| 20 Oct. | Light rain | 15° /13° | 7.3 mm | 2.2 | |
| 21 Oct. | Light rain | 15° /13° | 5.5 mm | 2.1 | |
| 22 Oct. | Light rain | 16° /14° | 8 mm | 2.1 | |
| 23 Oct. | Moderate rain | 15° /12° | 12.2 mm | 2 | |
| 24 Oct. | Moderate rain | 15° /13° | 11.3 mm | 2 | |
| 25 Oct. | Light rain | 14° /12° | 4 mm | 1.9 | |
| 26 Oct. | Light rain | 15° /12° | 3.4 mm | 1.9 | |
| 27 Oct. | Light rain | 16° /13° | 5.3 mm | 1.8 | |
| 28 Oct. | Light rain | 15° /14° | 3.5 mm | 1.8 | |
| 29 Oct. | Light rain shower | 15° /13° | 1.8 mm | 1.7 | |
| 30 Oct. | Light rain shower | 15° /13° | 2.3 mm | 1.7 | |
| 31 Oct. | Light rain | 15° /14° | 4.2 mm | 1.6 | |
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Guide for Guernsey in October
In Guernsey, October marks the transition from the mild autumn weather to the cooler temperatures of approaching winter. At the beginning of the month, Guernsey experiences relatively mild and pleasant weather, with average temperatures around 15°.
The early days of October often see a mix of sunny spells and occasional showers, creating a refreshing and invigorating atmosphere for outdoor activities.
As the month progresses towards the end of October, the weather in Guernsey gradually becomes cooler. Average temperatures drop to around 12°, and there is an increase in the frequency of rainy and overcast days.
The island may also experience stronger winds as autumn progresses, adding a touch of briskness to the air.
Overall, October in Guernsey offers a mix of transitional weather, with the earlier part of the month providing a more temperate climate suitable for outdoor exploration, while the latter part sees a shift towards cooler and potentially wetter conditions.
Visitors to Guernsey during this time should be prepared for varying weather patterns and pack accordingly to make the most of their trip.