Last updated: August 27, 2025
In Santa Rosa Alta, Peru, the average temperature in December hovers around 19°C (66°F), with a comfortable range stretching from a minimum of 17°C (63°F) to a maximum of 22°C (71°F). Expect light rain, as precipitation is around 10 mm (0.4 in) over 2 days. Additionally, the atmosphere is quite humid, with an average humidity of 87%, perfect for those who appreciate a lush environment!
In December in Santa Rosa Alta, the average temperature is 19°C (66°F). The maximum can reach 22°C (71°F), while the minimum can drop to as low as 17°C (63°F). This mild climate makes Santa Rosa Alta an ideal destination for travelers looking to enjoy comfortable weather during this time.
In Santa Rosa Alta in December, the precipitation amount is 10 mm (0.4 in) over a period of 2 days.
In Santa Rosa Alta in December humidity is 87%. With an average temperature of 19°C (66°F), this humidity feels like a warm blanket wrapping around you, making travel feel a bit sticky and slowing down your movements as you navigate through the area's vibrant streets.
In Santa Rosa Alta in December, 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 Santa Rosa Alta.
UV Risk Categories
Weather in Santa Rosa Alta varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Santa Rosa Alta, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 21°C (70°F) | 24 mm (0.9 inches) | 89% | extreme |
| February Weather | 22°C (71°F) | 23 mm (0.9 inches) | 89% | extreme |
| March Weather | 22°C (71°F) | 19 mm (0.7 inches) | 90% | extreme |
| April Weather | 20°C (68°F) | 10 mm (0.4 inches) | 89% | extreme |
| May Weather | 18°C (65°F) | 12 mm (0.5 inches) | 83% | extreme |
| June Weather | 17°C (62°F) | 17 mm (0.7 inches) | 69% | very high |
| July Weather | 16°C (61°F) | 16 mm (0.6 inches) | 56% | extreme |
| August Weather | 15°C (60°F) | 14 mm (0.5 inches) | 50% | extreme |
| September Weather | 15°C (60°F) | 10 mm (0.4 inches) | 53% | extreme |
| October Weather | 16°C (61°F) | 8 mm (0.3 inches) | 68% | extreme |
| November Weather | 17°C (63°F) | 8 mm (0.3 inches) | 81% | extreme |
| December Weather | 19°C (66°F) | 10 mm (0.4 inches) | 87% | extreme |