Weather in Castanhal in August
Castanhal, Brazil averages a high of 31.4°C (88.5°F) and low of 23°C (73.4°F) in August, with 12 rain days and 11.5 hours of daily sunshine. Travel score: 79.1/100 (Good). The best time to visit Castanhal is October.
High
31°C89°F
Low
23°C73°F
🌧️
12
rain days
☀️
11.5
hrs/day sunshine
💧
79%
humidity
79— Good
August in Castanhal is hot and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Castanhal?
How much does it rain in Castanhal in August?
Castanhal receives an average of 51.4mm of rainfall across 12 rainy days in August. The annual total is 2277.2mm.
What should I pack for Castanhal in August?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light, breathable clothing
Hot weather with highs around 31°C
🧢
Sun hat or cap
Protection from intense sun
🧴
Sunscreen SPF 30+
12 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to Brazil in August?
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