Mullion Weather in January

Mullion in January sees low daytime temperatures of 11°C (52°F) and nighttime lows of 7°C (45°F). Rainfall is fairly high this month at around 97 mm (3.8 in), so pack a rain jacket to stay dry.

Rainfall in Mullion in January

Historically, January sees about 22 days of rain, with a monthly average of 97 mm (3.8 in). This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.

Temperature in Mullion in January

Expect highs of 11°C (52°F) in Mullion in January, with nights dropping to around 7°C (45°F). Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. Nights fall to 7°C (45°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Mullion in January

The city usually sees around 68 hours of sunlight, indicating fewer sunny days.

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