Channel Islands weather
Our guide to the weather in Channel Islands during July
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 July.
What's the temperature like in Channel Islands during July?
July is typically the warmest month in Channel Islands. The temperature reaches around 17℃ during the daytime, falling away to 9℃ 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 July?
July is typically the wettest month in Channel Islands. On average, there will be 8 rainy days during the month, amounting to 98.9mm 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 July?
You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in July. With moderate air temperatures, any breeze will feel cool.
Weather in Channel Islands
Our month-by-month guide to the weather and climate in Channel Islands
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