Last updated: August 27, 2025
In Ourem, Portugal, the average temperature in December hovers around 11°C (52°F). During this time, temperatures can dip to a chilly -1°C (30°F) or rise to a pleasant 19°C (66°F). Expect around 93 mm (3.7 in) of precipitation spread over 11 days, resulting in an average humidity of 85%. Stay prepared for a mix of brisk air and the occasional rain!
In December in Ourem, the average temperature is 11°C (52°F). The maximum can reach 19°C (66°F), and the minimum can be as low as -1°C (30°F). Prepare for a mix of cool and mild weather, making it a perfect time for layered clothing and outdoor exploration.
In Ourem in December, the precipitation amount is 93 mm (3.7 in) over the course of 11 days, indicating that rain is expected to be fairly frequent during that time.
In Ourem in December, humidity is 85%. With an average temperature of 11°C (52°F), this humidity feels like a damp blanket wrapping around you, making travel quite uncomfortable as the air feels heavy and can sap your energy.
In Ourem in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Ourem, you can check the information here.
UV Risk Categories
Weather in Ourem varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Ourem, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 9°C (48°F) | 55 mm (2.2 inches) | 85% | moderate |
February Weather | 11°C (52°F) | 74 mm (2.9 inches) | 75% | moderate |
March Weather | 12°C (54°F) | 112 mm (4.4 inches) | 72% | high |
April Weather | 14°C (57°F) | 112 mm (4.4 inches) | 70% | very high |
May Weather | 17°C (63°F) | 60 mm (2.4 inches) | 70% | very high |
June Weather | 19°C (66°F) | 25 mm (1.0 inches) | 63% | extreme |
July Weather | 21°C (70°F) | 7 mm (0.3 inches) | 60% | very high |
August Weather | 21°C (70°F) | 9 mm (0.3 inches) | 60% | very high |
September Weather | 20°C (69°F) | 39 mm (1.5 inches) | 67% | very high |
October Weather | 17°C (63°F) | 83 mm (3.3 inches) | 74% | high |
November Weather | 12°C (55°F) | 111 mm (4.4 inches) | 83% | moderate |
December Weather | 11°C (52°F) | 93 mm (3.7 inches) | 85% | moderate |