Last updated: August 22, 2025
In December, the average temperature in Belem de Sao Francisco, Brazil hovers around 29°C (84°F), making it a warm destination. Temperatures can range from a comfortable 21°C (71°F) to a sizzling 39°C (102°F). Expect some light rain, with an average precipitation of 23 mm (0.9 in) spread over 4 days. With an average humidity of 58%, the weather strikes a balance that keeps it pleasant overall.
In December in Belem de Sao Francisco, the average temperature is 29°C (84°F), with maximums reaching 39°C (102°F) and minimums dropping as low as 21°C (71°F). It's advisable to pack light, breathable clothing and stay hydrated during your travels to enjoy the warm climate comfortably.
In Belem de Sao Francisco in December, the total precipitation amount is 23 mm (0.9 in) over a span of 4 days.
In Belem de Sao Francisco in December, humidity is 58%. With an average temperature of 29°C (84°F), this humidity feels like a warm embrace, making it essential for travelers to stay hydrated and take regular breaks to avoid fatigue while exploring the sights.
In Belem de Sao Francisco in December, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Belem de Sao Francisco, you can check here.
UV Risk Categories
Weather in Belem de Sao Francisco varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Belem de Sao Francisco, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 29°C (84°F) | 16 mm (0.6 inches) | 84% | extreme |
February Weather | 29°C (84°F) | 61 mm (2.4 inches) | 89% | extreme |
March Weather | 28°C (83°F) | 101 mm (4.0 inches) | 91% | extreme |
April Weather | 27°C (82°F) | 50 mm (2.0 inches) | 92% | extreme |
May Weather | 26°C (80°F) | 23 mm (0.9 inches) | 90% | extreme |
June Weather | 25°C (77°F) | 18 mm (0.7 inches) | 87% | very high |
July Weather | 24°C (76°F) | 15 mm (0.6 inches) | 79% | extreme |
August Weather | 25°C (77°F) | 8 mm (0.3 inches) | 74% | extreme |
September Weather | 26°C (80°F) | 6 mm (0.2 inches) | 68% | extreme |
October Weather | 28°C (84°F) | 3 mm (0.1 inches) | 62% | extreme |
November Weather | 29°C (85°F) | 15 mm (0.6 inches) | 55% | extreme |
December Weather | 29°C (84°F) | 23 mm (0.9 inches) | 58% | extreme |