Saint Helier Jersey Weather in May

Saint Helier Jersey in May sees moderate daytime temperatures of 15°C (59°F) and nighttime lows of 11°C (52°F). Moderate rainfall is typical, with around 57 mm (2.2 in) for the month.

Rainfall in Saint Helier Jersey in May

Historically, May sees about 13 days of rain, with a monthly average of 57 mm (2.2 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Saint Helier Jersey in May

If you're visiting Saint Helier Jersey in May, expect highs of 15°C (59°F) and overnight lows around 11°C (52°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 11°C (52°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Saint Helier Jersey in May

The month enjoys around 236 hours of sunshine, creating mostly sunny days despite the cool temperatures.

If you prefer dry days with pleasant temperatures, August typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.