Last updated: August 23, 2025
In Santa Rosa, Ecuador, the average temperature in December is a comfortable 25°C (77°F), with daily highs reaching up to 31°C (88°F) and lows dipping to 19°C (67°F). Expect around 129 mm (5.1 in) of precipitation spread across 24 days, contributing to an average humidity of 88%. Perfect your packing for a tropical experience!
In December in Santa Rosa, the average temperature is 25°C (77°F). The maximum can reach 31°C (88°F), while the minimum can drop to as low as 19°C (67°F). This pleasant climate makes it an ideal time for outdoor adventures and sightseeing.
In Santa Rosa in December, the precipitation amount is 129 mm (5.1 in) over the course of 24 days.
In Santa Rosa in December humidity is 88%. With an average temperature of 25°C (77°F), this humidity feels like a warm blanket clinging to your skin, making travel feel sluggish and exhausting, as every step brings a wave of moisture that saps your energy and heightens the need for frequent hydration breaks.
In Santa Rosa in December, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Santa Rosa.
UV Risk Categories
Weather in Santa Rosa varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Santa Rosa, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 25°C (78°F) | 230 mm (9.1 inches) | 88% | extreme |
| February Weather | 26°C (79°F) | 370 mm (14.6 inches) | 87% | extreme |
| March Weather | 26°C (79°F) | 573 mm (22.6 inches) | 86% | extreme |
| April Weather | 26°C (79°F) | 257 mm (10.1 inches) | 84% | extreme |
| May Weather | 25°C (77°F) | 207 mm (8.1 inches) | 87% | extreme |
| June Weather | 24°C (75°F) | 79 mm (3.1 inches) | 87% | extreme |
| July Weather | 23°C (73°F) | 65 mm (2.6 inches) | 84% | extreme |
| August Weather | 22°C (73°F) | 35 mm (1.4 inches) | 84% | extreme |
| September Weather | 23°C (74°F) | 32 mm (1.3 inches) | 86% | extreme |
| October Weather | 23°C (74°F) | 66 mm (2.6 inches) | 86% | extreme |
| November Weather | 24°C (75°F) | 57 mm (2.2 inches) | 87% | extreme |
| December Weather | 25°C (77°F) | 129 mm (5.1 inches) | 88% | extreme |