Weather in Bayamón in January
Bayamón, Puerto Rico averages a high of 28°C (82.4°F) and low of 21.2°C (70.2°F) in January, with 10 rain days and 10.8 hours of daily sunshine. Travel score: 79.5/100 (Good). The best time to visit Bayamón is March.
High
28°C82°F
Low
21°C70°F
🌧️
10
rain days
☀️
10.8
hrs/day sunshine
💧
80%
humidity
80— Good
January in Bayamón is hot and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Bayamón?
How much does it rain in Bayamón in January?
Bayamón receives an average of 43.8mm of rainfall across 10 rainy days in January. The annual total is 963.2mm.
What should I pack for Bayamón in January?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 28°C
🧴
Sunscreen SPF 30+
11 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (10 days)
☔
Umbrella
Be prepared for occasional showers
Traveling to Puerto Rico 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