Weather in Santiago de Compostela in December 2024
Average weather
Average temperature in Santiago de Compostela in December
The temperature in December is +57°F on average, with a range between a maximum of +61°F during the day and a minimum of +34°F at night.
The average maximum temperature goes up 20% by the end of the month, compared with the beginning of the month, from +55°F to +61°F.
Is Santiago de Compostela warm or cold in December?
Santiago de Compostela is typically mild in December.
Maximum temperatures go down compared to the previous month from +59°F to +55°F. The minimum temperature also goes down from +46°F to +45°F.
Pack a light jacket as it will be warm in the day and cool in the evenings.
December is one of the coolest months in Santiago de Compostela, here is the comparison with other months:
Climate in Santiago de Compostela in December
| November | December | January | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +59°F | +55°F | +54°F | ||||
| Min. temperature | ||||||
| +30°F | +23°F | +25°F | ||||
| Max. temperature | ||||||
| +73°F | +72°F | +68°F | ||||
| Rainfall | ||||||
| 161 mm | 186 mm | 160 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 2 m/s | ||||
| Humidity | ||||||
| 86% | 85% | 85% | ||||
| Air pressure | ||||||
| 1017 HPa | 1019 HPa | 1020 HPa | ||||
| Sunny days | ||||||
| 6 | 8 | 7 | ||||
| Cloudy days | ||||||
| 13 | 11 | 13 | ||||
| Rainy days | ||||||
| 11 | 12 | 11 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
December often has better weather than November. It’s getting colder in December. From +59°F in the day, the average maximum temperature lowers to +55°F. Prepare for more rain. Average rainfall goes from 161 mm to 186 mm. It feels drier, as humidity decreases from 86% to 85%. The average wind speed doesn’t change much during December, staying around 2 m/s. The good news is there are likely to be more sunny days in December, from 6 to 8.
January brings much the same weather, it remains ok.
Wind
The average wind speed is 3 m/s getting up to 9 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Santiago de Compostela is gradually increasing during December, going from 1 m/s to 8 m/s over the course of the month.
Rain
How was the weather last December in Santiago de Compostela?
Climate Change Over the Years
The climate in Santiago de Compostela in December has not changed that much over the last 43 years.
The average temperature was the lowest in 2020 (+55°F) and the highest in 2015 (+62°F). The driest year was 1991 with only 17 mm of rainfall, and the wettest year was 2022 with 577 mm.
FAQ
Is December a good time to visit Santiago de Compostela?
Can you sunbathe in Santiago de Compostela in December?
Is Santiago de Compostela rainy in December?
Is it sunny in Santiago de Compostela in December?
Other cities in Spain
Monthly weather in Santiago de Compostela
Source of the data
For this page, we’ve looked at the typical weather in Santiago de Compostela, based on historical hourly weather data from January 1, 1979, to December 31, 2022.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.