Weather in New Brunswick in January
New Brunswick, United States averages a high of 3.9°C (39°F) and low of -4.2°C (24.4°F) in January, with 9 rain days and 6.4 hours of daily sunshine. Travel score: 50/100 (Mixed). The best time to visit New Brunswick is August.
High
4°C39°F
Low
-4°C24°F
🌧️
9
rain days
☀️
6.4
hrs/day sunshine
💧
68%
humidity
50— Mixed
January in New Brunswick is cold and occasionally wet — bring heavy winter clothing.
What are the average temperatures in New Brunswick?
How much does it rain in New Brunswick in January?
New Brunswick receives an average of 86.2mm of rainfall across 9 rainy days in January. The annual total is 1142.4mm.
What should I pack for New Brunswick in January?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Heavy winter coat
Cold weather with highs around 4°C
🩳
Thermal base layers
Stay warm in freezing temperatures
🧤
Warm gloves
Cold nights around -4°C
🧣
Warm scarf
Protect against cold winds
Traveling to United States in January?
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