Guernsey weather
Our guide to the weather in Guernsey during January
Guernsey is a charming and picturesque Channel Island, perfect for a relaxing getaway. January can be quite mild, with temperatures rarely dropping below freezing, making it ideal for exploring the island's many attractions. We've looked at the most up-to-date weather data for Guernsey, 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 Guernsey weather in January.
What's the temperature like in Guernsey during January?
The temperature is extremely stable in January with average highs of 10℃ and lows just 2℃ lower at 7℃. The UV index will be low at this time of year, so not something to worry about. However, if you're going to be outside for long periods it's always a good idea to apply a small amount of sunscreen to exposed skin.
Does it snow in Guernsey during January?
Possibly. There's a chance of snow during January but not as much as you might think. Check the local forecast before you leave home so that you can pack appropriate footwear and clothing.
Does it rain in Guernsey during January?
On average, there will be 10 rainy days during the month, amounting to 146.0mm 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 Guernsey during January?
Expect fresh breeze becoming stronger at times blowing during January, with occasional gusts up to 29mph. With cool air temperatures, any breeze will feel cold.
Weather in Guernsey
Our month-by-month guide to the weather and climate in Guernsey
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