Weather in Slough in December
Slough, United Kingdom averages a high of 7.8°C (46°F) and low of 3.1°C (37.6°F) in December, with 11 rain days and 3.6 hours of daily sunshine. Travel score: 43/100 (Mixed). The best time to visit Slough is July.
High
8°C46°F
Low
3°C38°F
🌧️
11
rain days
☀️
3.6
hrs/day sunshine
💧
88%
humidity
43— Mixed
December in Slough is cold and occasionally wet — mixed conditions — plan indoor alternatives.
What are the average temperatures in Slough?
How much does it rain in Slough in December?
Slough receives an average of 58.8mm of rainfall across 11 rainy days in December. The annual total is 652.5mm.
What should I pack for Slough in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 8°C
🧶
Sweaters and warm layers
Layer up for comfort
🧤
Warm gloves
Cold nights around 3°C
🧣
Warm scarf
Protect against cold winds
🎉Visiting United Kingdom in December?
Don't miss any public holidays — check before you book!
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Data based on 1994–2024 averages · Last updated: 2024-12-31