Saint Helier Jersey Weather in December

With daytime temperatures of 12°C (54°F) and nighttime lows of 8°C (46°F), December in Saint Helier Jersey brings low temperatures during the day. It is also the wettest month of the year, so pack an umbrella.

Rainfall in Saint Helier Jersey in December

Since this is the rainiest month of the year, it's a good idea to carry an umbrella just in case. Expect around 19 days of rain based on historical data, with 141 mm (5.6 in) average. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.

Temperature in Saint Helier Jersey in December

If you're visiting Saint Helier Jersey in December, expect highs of 12°C (54°F) and overnight lows around 8°C (46°F). Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. At 8°C (46°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Saint Helier Jersey in December

This month is characterized by fewer sunny days, with about 61 hours of sunshine. It's great for those who appreciate cooler, less sunny days.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. August typically offers the best weather for Saint Helier Jersey.