Island, Jersey
Jersey weather by month and the best time to visit
When to go to Jersey
May–Sep is the sunniest and warmest; Jul–Aug is peak season with the highest prices. Winters are mild but wet and windy.
Jersey weather by month
Average daily high, rainfall and conditions.
- Jan8°80 mm
- Feb8°67 mm
- Mar10°59 mm
- Apr12°44 mm
- May14°53 mm
- Jun17°47 mm
- Jul19°51 mm
- Aug19°54 mm
- Sep18°47 mm
- Oct15°82 mm
- Nov12°94 mm
- Dec9°95 mm
Monthly averages
| Month | High | Low | Rain | Humidity | Conditions |
|---|---|---|---|---|---|
| January | 8°C47°F | 6°C42°F | 80 mm | 87% | Cold |
| February | 8°C47°F | 5°C41°F | 67 mm | 85% | Cold |
| March | 10°C49°F | 6°C43°F | 59 mm | 85% | Cold |
| April | 12°C54°F | 8°C46°F | 44 mm | 82% | Cool |
| May | 14°C58°F | 10°C51°F | 53 mm | 83% | Cool |
| June | 17°C63°F | 13°C56°F | 47 mm | 83% | Cool |
| July | 19°C66°F | 15°C59°F | 51 mm | 82% | Pleasant |
| August | 19°C67°F | 16°C60°F | 54 mm | 82% | Pleasant |
| September | 18°C65°F | 14°C58°F | 47 mm | 81% | Pleasant |
| October | 15°C60°F | 12°C54°F | 82 mm | 83% | Cool |
| November | 12°C54°F | 9°C48°F | 94 mm | 85% | Cool |
| December | 9°C49°F | 6°C44°F | 95 mm | 86% | Cold |
Quick answers
What is the best month to visit Jersey?
May–Sep. May–Sep is the sunniest and warmest; Jul–Aug is peak season with the highest prices. Winters are mild but wet and windy.
When is the rainy season in Jersey?
Rain peaks in December with about 95 mm. No month averages 150 mm or more.
What is the hottest month in Jersey?
August, with average highs of 19°C (67°F).
How cold does Jersey get?
The coolest nights are in February, averaging 5°C (41°F).
More about Jersey
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Sources
Climate averages are modelled from NASA POWER (MERRA-2) for 2001–2020 at about 50 km resolution, so coasts and valleys can differ a little. Compiled and reviewed by SoloSquare. How we compile and score this. Spotted something out of date? Tell us.