Weather in Jersey for August 2025
In general, the average temperature in Jersey at the beginning of August is 17.7 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 18 °C by the end of August.
Jersey experiences an exceptionally high level of rainfall in August, with more than 20 rainy days on average.
Is August a good time to visit Jersey? check out the best time to travel to Jersey page.
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Jersey in August average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  18° | 2 18° | 3 18° | ||||
| 4  17° | 5  18° | 6 18° | 7 17° | 8  19° | 9 19° | 10 20° |
| 11 21° | 12 20° | 13 18° | 14 18° | 15  18° | 16  19° | 17 20° |
| 18 20° | 19 19° | 20 18° | 21 19° | 22 19° | 23 20° | 24 19° |
| 25  17° | 26 18° | 27 19° | 28 18° | 29 18° | 30 17° | 31 19° |
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Temperatures trend during August in Jersey
August weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Moderate rain at times | 18° /17° | 5.2 mm | 5 | |
| 2 Aug. | Moderate rain at times | 18° /16° | 8.6 mm | 5 | |
| 3 Aug. | Moderate rain at times | 18° /16° | 3.2 mm | 4 | |
| 4 Aug. | Patchy rain possible | 17° /15° | 0.3 mm | 5 | |
| 5 Aug. | Heavy rain at times | 18° /16° | 1.7 mm | 5 | |
| 6 Aug. | Patchy rain possible | 18° /16° | 0.7 mm | 4 | |
| 7 Aug. | Patchy rain possible | 17° /16° | 0.6 mm | 4 | |
| 8 Aug. | Overcast | 19° /15° | 0.1 mm | 4 | |
| 9 Aug. | Overcast | 19° /16° | 0.3 mm | 4 | |
| 10 Aug. | Patchy rain possible | 20° /17° | 0.2 mm | 5 | |
| 11 Aug. | Moderate rain at times | 21° /17° | 0.7 mm | 5 | |
| 12 Aug. | Patchy rain possible | 20° /16° | 0.6 mm | 5 | |
| 13 Aug. | Patchy rain possible | 18° /16° | 0.4 mm | 5 | |
| 14 Aug. | Patchy rain possible | 18° /16° | 4.3 mm | 4 | |
| 15 Aug. | Sunny | 18° /16° | 0 mm | 5 | |
| 16 Aug. | Partly cloudy | 19° /16° | 0.3 mm | 5 | |
| 17 Aug. | Patchy rain possible | 20° /17° | 0.2 mm | 5 | |
| 18 Aug. | Moderate or heavy rain shower | 20° /16° | 3.3 mm | 5 | |
| 19 Aug. | Patchy rain possible | 19° /16° | 0.3 mm | 5 | |
| 20 Aug. | Patchy rain possible | 18° /16° | 1.7 mm | 4 | |
| 21 Aug. | Sunny | 19° /16° | 0.1 mm | 5 | |
| 22 Aug. | Partly cloudy | 19° /16° | 0.2 mm | 5 | |
| 23 Aug. | Sunny | 20° /16° | 1 mm | 5 | |
| 24 Aug. | Moderate or heavy rain shower | 19° /16° | 25.6 mm | 4 | |
| 25 Aug. | Cloudy | 17° /15° | 0.3 mm | 4 | |
| 26 Aug. | Light rain shower | 18° /16° | 2 mm | 4 | |
| 27 Aug. | Light rain shower | 19° /16° | 4 mm | 5 | |
| 28 Aug. | Light rain shower | 18° /17° | 1.4 mm | 5 | |
| 29 Aug. | Patchy rain possible | 18° /16° | 0.2 mm | 5 | |
| 30 Aug. | Patchy rain possible | 17° /15° | 0.3 mm | 4 | |
| 31 Aug. | Light rain shower | 19° /16° | 8.9 mm | 4 | |
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Guide for Jersey in August
In August, Jersey experiences pleasant and mild weather, making it an ideal time to visit this beautiful island. At the beginning of the month, the weather in Jersey is generally warm with average temperatures ranging from 17° to 20°.
The days are long and sunny, perfect for exploring the stunning beaches and charming countryside. The sea temperature is also inviting for swimming and water activities, averaging around 17°.
As the month progresses, the weather in Jersey remains delightful, with slightly cooler evenings and occasional light showers. Towards the end of August, temperatures typically range from 16° to 19°, providing comfortable conditions for outdoor excursions and sightseeing.
The island's lush landscapes are at their peak, offering a picturesque backdrop for hiking and cycling adventures.
Overall, August in Jersey offers a wonderful blend of sunshine, gentle sea breezes, and comfortable temperatures, creating an inviting atmosphere for travelers seeking a relaxing getaway.
Whether you're interested in exploring historical sites, indulging in delicious local cuisine, or simply unwinding on the beach, Jersey's August weather sets the stage for a memorable vacation.
Jersey in August - FAQ
What to pack to Jersey in August?
As you prepare for your trip to Jersey in August, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Jersey, during August, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Layered Clothing: Light sweaters, long-sleeve shirts, light jackets, and comfortable pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Umbrellas/Raincoats: For rainy days
August rainfall patterns in Jersey
UV exposure in Jersey during August
Quick links
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