Weather in Portsmouth Heights in January
Portsmouth Heights, United States averages a high of 9.5°C (49.1°F) and low of 0.9°C (33.6°F) in January, with 9 rain days and 7 hours of daily sunshine. Travel score: 57/100 (Mixed). The best time to visit Portsmouth Heights is May.
High
10°C49°F
Low
1°C34°F
🌧️
9
rain days
☀️
7
hrs/day sunshine
💧
70%
humidity
57— Mixed
January in Portsmouth Heights is cool and occasionally wet — mixed conditions — plan indoor alternatives.
What are the average temperatures in Portsmouth Heights?
How much does it rain in Portsmouth Heights in January?
Portsmouth Heights receives an average of 84.9mm of rainfall across 9 rainy days in January. The annual total is 1150.2mm.
What should I pack for Portsmouth Heights in January?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 10°C
🧶
Sweaters and warm layers
Layer up for comfort
🧤
Warm gloves
Cold nights around 1°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