Channel Islands weather

Our guide to the weather in Channel Islands during October

11

Average high

3

UV Index

88mm

Monthly rainfall

91%

Humidity

We've looked at the most up-to-date weather data for Channel Islands, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Channel Islands weather in October.

What's the temperature like in Channel Islands during October?

The temperature reaches around 11℃ during the daytime in October, falling away to 5℃ at night. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.

Does it rain in Channel Islands during October?

On average, there will be 8 rainy days during the month, amounting to 88.3mm in total. That's a significant amount of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Channel Islands during October?

You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during October. With cool air temperatures, any breeze will feel cold.

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Weather in Channel Islands

Our month-by-month guide to the weather and climate in Channel Islands

4.1

Channel Islands weather in

January
5.0

Channel Islands weather in

February
7.5

Channel Islands weather in

March
10.4

Channel Islands weather in

April
12.7

Channel Islands weather in

May
15.6

Channel Islands weather in

June
17.0

Channel Islands weather in

July
16.4

Channel Islands weather in

August
14.5

Channel Islands weather in

September
11.3

Channel Islands weather in

October
7.5

Channel Islands weather in

November
4.8

Channel Islands weather in

December