Last updated: August 28, 2025
In December, the average temperature in Santa Clara de Olimar, Uruguay is a pleasant 21°C (71°F). However, be prepared for a temperature range that can dip to a minimum of 7°C (45°F) and rise to a maximum of 35°C (95°F). With an average humidity of 66%, you can expect a moderate feel to the air. Additionally, anticipate about 66 mm (2.6 in) of precipitation spread over 6 days, so pack accordingly!
In December in Santa Clara de Olimar, the average temperature is 21°C (71°F). The maximum can reach 35°C (95°F), while the minimum can drop to as low as 7°C (45°F). This makes Santa Clara de Olimar an ideal destination for travelers looking to enjoy a warm climate with refreshing cooler evenings.
In Santa Clara de Olimar in December, the precipitation amount is 66 mm (2.6 in) over the course of 6 days.
In Santa Clara de Olimar in December, humidity is 66%. With an average temperature of 21°C (71°F), this humidity feels like a warm, sticky embrace that can make outdoor activities a bit taxing but also lends a vibrant energy to the atmosphere, ideal for those who appreciate a tropical ambiance while exploring.
In Santa Clara de Olimar 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 Santa Clara de Olimar, you can check here.
UV Risk Categories
Weather in Santa Clara de Olimar varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Santa Clara de Olimar, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 23°C (74°F) | 113 mm (4.5 inches) | 58% | extreme |
| February Weather | 22°C (72°F) | 105 mm (4.1 inches) | 64% | extreme |
| March Weather | 20°C (69°F) | 77 mm (3.0 inches) | 70% | extreme |
| April Weather | 18°C (65°F) | 90 mm (3.6 inches) | 80% | very high |
| May Weather | 14°C (57°F) | 95 mm (3.7 inches) | 84% | moderate |
| June Weather | 12°C (54°F) | 131 mm (5.2 inches) | 82% | moderate |
| July Weather | 11°C (52°F) | 88 mm (3.5 inches) | 72% | moderate |
| August Weather | 12°C (54°F) | 112 mm (4.4 inches) | 67% | high |
| September Weather | 14°C (58°F) | 126 mm (5.0 inches) | 71% | very high |
| October Weather | 16°C (61°F) | 136 mm (5.4 inches) | 69% | extreme |
| November Weather | 19°C (67°F) | 74 mm (2.9 inches) | 65% | extreme |
| December Weather | 21°C (71°F) | 66 mm (2.6 inches) | 66% | extreme |