Weather in Grimsby in December
Grimsby, United Kingdom averages a high of 7.4°C (45.3°F) and low of 3.1°C (37.6°F) in December, with 11 rain days and 3.5 hours of daily sunshine. Travel score: 40.6/100 (Mixed). The best time to visit Grimsby is August.
High
7°C45°F
Low
3°C38°F
🌧️
11
rain days
☀️
3.5
hrs/day sunshine
💧
86%
humidity
41— Mixed
December in Grimsby is cold and occasionally wet — mixed conditions — plan indoor alternatives.
What are the average temperatures in Grimsby?
How much does it rain in Grimsby in December?
Grimsby receives an average of 53.8mm of rainfall across 11 rainy days in December. The annual total is 661.9mm.
What should I pack for Grimsby in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 7°C
🧶
Sweaters and warm layers
Layer up for comfort
🧤
Warm gloves
Cold nights around 3°C
🧣
Warm scarf
Protect against cold winds
Traveling to United Kingdom in December?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31