Weather in Castanhal in January
Castanhal, Brazil averages a high of 30°C (86°F) and low of 23.3°C (73.9°F) in January, with 26 rain days and 9 hours of daily sunshine. Travel score: 65.2/100 (Good). The best time to visit Castanhal is October.
High
30°C86°F
Low
23°C74°F
🌧️
26
rain days
☀️
9
hrs/day sunshine
💧
85%
humidity
65— Good
January in Castanhal is hot and very rainy — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Castanhal?
How much does it rain in Castanhal in January?
Castanhal receives an average of 265.5mm of rainfall across 26 rainy days in January. The annual total is 2277.2mm.
What should I pack for Castanhal in January?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 30°C
🧥
Waterproof jacket
Frequent rain expected (26 rainy days)
☔
Umbrella
Essential for the rainy season
👢
Waterproof shoes
Keep your feet dry in wet conditions
🧴
Sunscreen SPF 30+
9 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to Brazil 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