Last updated: August 27, 2025
In December, the average temperature in Fenais da Ajuda, Portugal is a mild 16°C (61°F), with daily highs reaching up to 20°C (69°F) and lows dipping to 10°C (50°F). Expect some wet days, as precipitation averages 109 mm (4.3 in) over 12 days, contributing to a relatively high average humidity of 84%.
In December in Fenais da Ajuda, the average temperature is 16°C (61°F). The maximum can reach 20°C (69°F), and the minimum can be as low as 10°C (50°F). It's a comfortable time to explore, as the mild weather is perfect for outdoor activities and sightseeing.
In Fenais da Ajuda in December, the total precipitation amount is 109 mm (4.3 in) during a span of 12 days.
In Fenais da Ajuda in December, humidity is 84%. With an average temperature of 16°C (61°F), this humidity feels like a blanket of warmth, making travel slightly sticky but overall comfortable, as long as you stay hydrated and take breaks in the shade.
In Fenais da Ajuda 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 Fenais da Ajuda, you can check the information here.
UV Risk Categories
Weather in Fenais da Ajuda varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Fenais da Ajuda, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 15°C (59°F) | 64 mm (2.5 inches) | 82% | moderate |
| February Weather | 14°C (58°F) | 78 mm (3.1 inches) | 80% | moderate |
| March Weather | 14°C (58°F) | 56 mm (2.2 inches) | 82% | high |
| April Weather | 15°C (59°F) | 80 mm (3.1 inches) | 83% | very high |
| May Weather | 17°C (62°F) | 56 mm (2.2 inches) | 81% | very high |
| June Weather | 19°C (67°F) | 44 mm (1.7 inches) | 82% | extreme |
| July Weather | 21°C (70°F) | 25 mm (1.0 inches) | 83% | very high |
| August Weather | 23°C (73°F) | 48 mm (1.9 inches) | 81% | very high |
| September Weather | 22°C (71°F) | 64 mm (2.5 inches) | 81% | very high |
| October Weather | 20°C (68°F) | 92 mm (3.6 inches) | 79% | high |
| November Weather | 17°C (63°F) | 87 mm (3.4 inches) | 79% | moderate |
| December Weather | 16°C (61°F) | 109 mm (4.3 inches) | 84% | moderate |