Weather in Brookhaven in December
Brookhaven, United States averages a high of 12.2°C (54°F) and low of 3.5°C (38.3°F) in December, with 10 rain days and 6.2 hours of daily sunshine. Travel score: 57.4/100 (Mixed). The best time to visit Brookhaven is May.
High
12°C54°F
Low
4°C38°F
🌧️
10
rain days
☀️
6.2
hrs/day sunshine
💧
75%
humidity
57— Mixed
December in Brookhaven is cool and occasionally wet — mixed conditions — plan indoor alternatives.
What are the average temperatures in Brookhaven?
How much does it rain in Brookhaven in December?
Brookhaven receives an average of 111.4mm of rainfall across 10 rainy days in December. The annual total is 1225.8mm.
What should I pack for Brookhaven in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 12°C
🧶
Sweaters and warm layers
Layer up for comfort
🧤
Warm gloves
Cold nights around 4°C
🧣
Warm scarf
Protect against cold winds
🎉Visiting United States 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