Santiago de Compostela Weather in January
Santiago de Compostela in January averages 13°C (55°F) during the day and 6°C (43°F) at night. This is part of the winter season, and quite a bit of rainfall is expected this month.
Rainfall in Santiago de Compostela in January
Rain is expected on roughly 21 days, totalling around 160 mm (6.3 in) for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.
Temperature in Santiago de Compostela in January
Daytime highs in Santiago de Compostela in January reach 13°C (55°F), with nights around 6°C (43°F). Winter occurs in January. Even when the weather is stable, mornings and evenings can still feel distinctly cool. With lows around 6°C (43°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep. January is typically the month with the mildest temperatures of the year.
Sunshine in Santiago de Compostela in January
The area experiences limited sunny days, amounting to roughly 95 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.January in Santiago de Compostela has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Spain, check out our Santiago de Compostela's climate page.
Santiago de Compostela Temperature in January
Min Temperature
6°C (43°F)
Max Temperature
13°C (55°F)
Chance of Rain
69%
Precipitation
160 mm (6.3 in)
Rainy days
21 days
Humidity
83%
Sunshine
95 hours
Percentage Sunshine
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Santiago de Compostela typically stay consistent throughout January, with daily highs averaging around 13°C (55°F). Nights are cold, with lows around 5°C (41°F).
Average temperatures in January
Daily Historical Precipitation
51-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Santiago de Compostela in January
Browse day-by-day weather records for Santiago de Compostela spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Santiago de Compostela historical weather extremes in January
The extremes listed below come from historical weather data collected in Santiago de Compostela from 1976 through 2025.
- The hottest January day on record in Santiago de Compostela reached 21°C (70°F) (January 6, 1999).
- The coldest January day was on January 14, 1987, with a maximum of 1°C (34°F).
- Nighttime temperatures dropped to -9°C (16°F) on January 14, 1987, marking the coldest January night on record.
Best Places in Spain in January
Find out more about the weather in Spain and which places have the best travel conditions in this month. See all of Spain in January →
perfect weather
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What to Wear in Santiago de Compostela in January
Pack for changing conditions in Santiago de Compostela in January. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! With limited sunshine expected, sunglasses aren't a priority for packing.What To Do in Santiago de Compostela in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Spain, check out our Santiago de Compostela's climate page.
Temperature Rainfall Sunshine Humidity
See the full Santiago de Compostela climate overview or explore weather in Spain.
