Last updated: August 22, 2025
In Castro Alves, Brazil, the average temperature in October is a comfortable 25°C (77°F). Temperatures can vary significantly, with a minimum of 17°C (64°F) and soaring up to a maximum of 36°C (97°F). Expect some rain, as 32 mm (1.3 in) of precipitation is likely over 10 days. With an average humidity of 72%, be prepared for a warm, slightly muggy atmosphere.
In October in Castro Alves, the average temperature is 25°C (77°F). The maximum can reach 36°C (97°F), and the minimum can be as low as 17°C (64°F). This climate makes Castro Alves an ideal destination for travelers seeking warm weather and outdoor activities during this month.
In Castro Alves in October, the precipitation amount is 32 mm (1.3 in) spread over a duration of 10 days.
In Castro Alves in October, humidity is 72%. With an average temperature of 25°C (77°F), this humidity feels like a warm embrace that clings to your skin, making outdoor exploration both vibrant and a bit taxing as you sweat slightly more and seek shade often while enjoying the scenery.
In Castro Alves in October, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Castro Alves.
UV Risk Categories
Weather in Castro Alves varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Castro Alves, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 26°C (79°F) | 36 mm (1.4 inches) | 76% | extreme |
| February Weather | 27°C (80°F) | 46 mm (1.8 inches) | 81% | extreme |
| March Weather | 26°C (79°F) | 67 mm (2.7 inches) | 86% | extreme |
| April Weather | 25°C (78°F) | 69 mm (2.7 inches) | 87% | extreme |
| May Weather | 24°C (76°F) | 46 mm (1.8 inches) | 86% | extreme |
| June Weather | 23°C (74°F) | 43 mm (1.7 inches) | 84% | very high |
| July Weather | 22°C (72°F) | 44 mm (1.7 inches) | 80% | very high |
| August Weather | 22°C (72°F) | 40 mm (1.6 inches) | 77% | extreme |
| September Weather | 23°C (74°F) | 40 mm (1.6 inches) | 75% | extreme |
| October Weather | 25°C (77°F) | 32 mm (1.3 inches) | 72% | extreme |
| November Weather | 25°C (78°F) | 67 mm (2.6 inches) | 71% | extreme |
| December Weather | 26°C (78°F) | 77 mm (3.0 inches) | 70% | extreme |