Belfast Weather in January

January in Belfast typically sees daytime highs of 27°C (81°F) and nighttime lows of 24°C (75°F). Rainfall is also possible this month, so it's worth packing an umbrella.

Rainfall in Belfast in January

Records from the past 30 years suggest around 7 days of rain, with 63 mm (2.5 in) average for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Belfast in January

Belfast has excellent weather in January, with days reaching 27°C (81°F) and nights cooling to 24°C (75°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With lows around 24°C (75°F), the nights are warm enough that a sheet is usually all you need for bedding.

Sunshine in Belfast in January

The days are predominantly sunny, with an estimated total of around 257 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

If you're a fan of comfortable temperatures and drier conditions, January is a great time to visit.