Weather in Portsmouth Heights in December
Portsmouth Heights, United States averages a high of 11.7°C (53.1°F) and low of 3.3°C (37.9°F) in December, with 8 rain days and 6.9 hours of daily sunshine. Travel score: 60/100 (Good). The best time to visit Portsmouth Heights is May.
High
12°C53°F
Low
3°C38°F
🌧️
8
rain days
☀️
6.9
hrs/day sunshine
💧
74%
humidity
60— Good
December in Portsmouth Heights is cool and occasionally wet — good for most activities.
What are the average temperatures in Portsmouth Heights?
How much does it rain in Portsmouth Heights in December?
Portsmouth Heights receives an average of 86mm of rainfall across 8 rainy days in December. The annual total is 1150.2mm.
What should I pack for Portsmouth Heights 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 3°C
🧣
Warm scarf
Protect against cold winds
Traveling to United States 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