Jersey weather
Our guide to the weather in Jersey during August
Jersey is a stunningly beautiful Channel Island with plenty of activities to enjoy and stunning scenery to explore, particularly in August when the weather is typically mild. We've looked at the most up-to-date weather data for Jersey, 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 Jersey weather in August.
What's the temperature like in Jersey during August?
August is typically the warmest month in Jersey. The temperature reaches around 18℃ during the daytime, falling away to 16℃ 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 Jersey during August?
On average, there will be 5 rainy days during the month, amounting to 91.5mm 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 Jersey during August?
Expect moderate breeze becoming stronger at times during August, with occasional gusts up to 20mph. With moderate air temperatures, any breeze will feel cool.
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