Last updated: August 22, 2025
In Ilha Solteira, Brazil, the average temperature in December hovers around 27°C (81°F). Visitors can expect a range from a comfortable 19°C (66°F) to a warm 36°C (98°F). With 158 mm (6.2 in) of precipitation over 17 days, bring an umbrella for those occasional showers. The air is usually quite humid, with average humidity levels at 82%, creating a sultry atmosphere perfect for tropical adventures!
In December in Ilha Solteira, the average temperature is 27°C (81°F), with maximums reaching 36°C (98°F) and minimums dipping as low as 19°C (66°F). Travelers should prepare for warm weather with a mix of hot days and cooler evenings.
In Ilha Solteira in December, the total precipitation amount is 158 mm (6.2 in), occurring over the course of 17 days.
In Ilha Solteira in December humidity is 82%. With an average temperature of 27°C (81°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel more exhausting, and leaving you longing for the relief of air-conditioned spaces during your travels.
In Ilha Solteira in December, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Ilha Solteira.
UV Risk Categories
Weather in Ilha Solteira varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Ilha Solteira, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 27°C (81°F) | 168 mm (6.6 inches) | 84% | extreme |
| February Weather | 27°C (81°F) | 141 mm (5.6 inches) | 85% | extreme |
| March Weather | 27°C (81°F) | 108 mm (4.2 inches) | 84% | extreme |
| April Weather | 26°C (78°F) | 40 mm (1.6 inches) | 76% | extreme |
| May Weather | 23°C (74°F) | 37 mm (1.5 inches) | 60% | very high |
| June Weather | 23°C (73°F) | 11 mm (0.4 inches) | 48% | high |
| July Weather | 22°C (71°F) | 3 mm (0.1 inches) | 44% | very high |
| August Weather | 23°C (74°F) | 16 mm (0.6 inches) | 38% | very high |
| September Weather | 27°C (81°F) | 18 mm (0.7 inches) | 33% | extreme |
| October Weather | 27°C (81°F) | 90 mm (3.5 inches) | 31% | extreme |
| November Weather | 27°C (81°F) | 126 mm (4.9 inches) | 62% | extreme |
| December Weather | 27°C (81°F) | 158 mm (6.2 inches) | 82% | extreme |