Weather in Jersey in Desember
Country-wide climate normals across 11 cities in Jersey.
How Hot Is Jersey in Desember?
Cool, consistent weather everywhere: Jersey averages 11°C in December, with Saint Helier representative.
Sunshine in Jersey in Desember
Persistent cloud and grey skies define Jersey's December: about 1.3h of sun a day in Saint Helier. Daylight is in short supply too, running from 7:55 am to 4:10 pm, and most regions of the country see similar overcast conditions. Bright stretches are uncommon and brief.
Does It Rain In Jersey In Desember?
Wet conditions dominate Jersey in December — Saint Helier sees 122mm of rain across 16 days, with rain a near-daily feature in most regions. Some areas see considerably more, particularly mountain-facing or windward coasts. Plan around frequent showers and pack reliable rainwear.
Is Jersey Humid In Desember?
Saturated air defines Jersey's December: humidity at 78% in Saint Helier, with the country as a whole feeling muggy and oppressive. The air practically drips after rain, and even shaded outdoor areas feel warm and clammy. Plan indoor time during the most humid afternoon hours.
Wind In Jersey In Desember
Windy conditions dominate Jersey in December: 39 kph on average in Saint Helier, with gustier conditions in coastal regions. The wind blows reliably through the day, often peaking in the afternoon. Pack windbreakers and secure loose items outdoors.
Cloud Cover In Jersey In Desember
Jersey sees mostly cloudy weather through December: Saint Helier averages 74% cloud cover, and the pattern repeats across the country. Bright sun is uncommon; expect a grey, soft-lit feel to most days.