Last updated: August 27, 2025
In December, the average temperature in San Sebastian de la Gomera, Spain is a pleasant 19°C (67°F). Expect to enjoy mild conditions, with minimum temperatures dipping to 17°C (62°F) and maximums reaching 23°C (74°F). While you soak up the warmth, be prepared for 16 mm (0.6 in) of precipitation spread over 4 days, and a comfortable average humidity of 74%.
In December in San Sebastian de la Gomera, the average temperature is 19°C (67°F). The maximum can reach 23°C (74°F), and the minimum can be as low as 17°C (62°F). It's an ideal time to explore San Sebastian de la Gomera, as the mild temperatures are perfect for outdoor activities and sightseeing.
In San Sebastian de la Gomera in December, the precipitation amount is 16 mm (0.6 in) over a span of 4 days.
In San Sebastian de la Gomera in December, humidity is 74%. With an average temperature of 19°C (67°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities feel stifling, often leading travelers to seek shade and hydrate frequently.
In San Sebastian de la Gomera in December, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in San Sebastian de la Gomera.
UV Risk Categories
Weather in San Sebastian de la Gomera varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Sebastian de la Gomera, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 18°C (65°F) | 13 mm (0.5 inches) | 73% | moderate |
| February Weather | 18°C (65°F) | 16 mm (0.6 inches) | 76% | high |
| March Weather | 18°C (65°F) | 13 mm (0.5 inches) | 81% | very high |
| April Weather | 18°C (65°F) | 9 mm (0.3 inches) | 83% | extreme |
| May Weather | 19°C (67°F) | 4 mm (0.2 inches) | 82% | extreme |
| June Weather | 21°C (69°F) | 5 mm (0.2 inches) | 85% | extreme |
| July Weather | 22°C (72°F) | 1 mm (0.0 inches) | 89% | extreme |
| August Weather | 23°C (74°F) | 2 mm (0.1 inches) | 90% | extreme |
| September Weather | 23°C (74°F) | 5 mm (0.2 inches) | 88% | extreme |
| October Weather | 22°C (72°F) | 17 mm (0.7 inches) | 85% | very high |
| November Weather | 21°C (70°F) | 17 mm (0.7 inches) | 80% | high |
| December Weather | 19°C (67°F) | 16 mm (0.6 inches) | 74% | moderate |