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Weather in Santiago de Compostela for December 2026

Your guide to Santiago de Compostela weather in December - trends and predictions

    Temperatures

  • In general, the average temperature in Santiago de Compostela at the beginning of December is 11 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 11.3 °C by the end of December.

    • Rain 🌧️

  • The climate of Santiago de Compostela in December is notably wet, with an average of 14 rainy days, and a total of 153.6 mm of precipitation.

    • More

  • Is December a good time to visit Santiago de Compostela? check out the best time to travel to Santiago de Compostela page.

  • ✨ Is December a good time to visit Santiago de Compostela? – Ask the AI Weatherman

Average dry days
17
Dry days
Average rainy days
14
Rainy days
Average snowy days
0
Snow days
Average temperatures
11°/5°
Temperatures
Average wind speed
10 km/h
Avg max wind
Average humidity
89 %
Avg humidity

Santiago de Compostela Weather December

Move between months or click on a day
November
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Light rain
10°
2
Light rain
10°
3
Moderate rain
10°
4
Light rain
11°
5
Patchy rain possible
12°
6
Light rain
12°
7
Moderate rain
13°
8
Light rain
11°
9
Light rain
12°
10
Light rain shower
11°
11
Patchy rain possible
11°
12
Moderate rain
10°
13
Light rain shower
10°
14
Mist
11°
15
Light rain
11°
16
Light rain
11°
17
Sunny
13°
18
Moderate rain
12°
19
Light rain
10°
20
Light rain
9°
21
Light snow
9°
22
Light rain
12°
23
Light rain
11°
24
Moderate rain
12°
25
Light rain
11°
26
Cloudy
11°
27
Overcast
11°
28
Light rain
12°
29
Patchy rain possible
11°
30
Patchy rain possible
12°
31
Moderate or heavy rain shower
11°

Temperatures trend during December in Santiago de Compostela

See the weather trend as well as the moving average line

December weather in Santiago de Compostela day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
1 Dec. Light rain
Light rain
 10° /6° 6.7 mm 0 cm
2 Dec. Light rain
Light rain
 10° /5° 5 mm 0 cm
3 Dec. Moderate rain
Moderate rain
 10° /4° 12.5 mm 0 cm
4 Dec. Light rain
Light rain
 11° /7° 3.1 mm 0 cm
5 Dec. Patchy rain possible
Patchy rain possible
 12° /6° 1.6 mm 0 cm
6 Dec. Light rain
Light rain
 12° /8° 3.7 mm 0 cm
7 Dec. Moderate rain
Moderate rain
 13° /8° 15.9 mm 0 cm
8 Dec. Light rain
Light rain
 11° /7° 2.8 mm 0 cm
9 Dec. Light rain
Light rain
 12° /8° 6.9 mm 0 cm
10 Dec. Light rain shower
Light rain shower
 11° /7° 0.8 mm 0 cm
11 Dec. Patchy rain possible
Patchy rain possible
 11° /6° 1.2 mm 0 cm
12 Dec. Moderate rain
Moderate rain
 10° /4° 12.3 mm 0 cm
13 Dec. Light rain shower
Light rain shower
 10° /4° 1.3 mm 0 cm
14 Dec. Mist
Mist
 11° /5° 0.3 mm 0 cm
15 Dec. Light rain
Light rain
 11° /4° 6.6 mm 0 cm
16 Dec. Light rain
Light rain
 11° /4° 2.5 mm 0 cm
17 Dec. Sunny
Sunny
 13° /4° 0.1 mm 0 cm
18 Dec. Moderate rain
Moderate rain
 12° /6° 14.6 mm 0 cm
19 Dec. Light rain
Light rain
 10° /3° 3.8 mm 0 cm
20 Dec. Light rain
Light rain
 9° /4° 6.2 mm 0 cm
21 Dec. Light snow
Light snow
 9° /3° 3.4 mm 1 cm
22 Dec. Light rain
Light rain
 12° /7° 5.8 mm 0 cm
23 Dec. Light rain
Light rain
 11° /6° 4.1 mm 0 cm
24 Dec. Moderate rain
Moderate rain
 12° /5° 12 mm 0 cm
25 Dec. Light rain
Light rain
 11° /5° 8.7 mm 0 cm
26 Dec. Cloudy
Cloudy
 11° /4° 0 mm 0 cm
27 Dec. Overcast
Overcast
 11° /4° 0.1 mm 0 cm
28 Dec. Light rain
Light rain
 12° /4° 2.5 mm 0 cm
29 Dec. Patchy rain possible
Patchy rain possible
 11° /5° 1.4 mm 0 cm
30 Dec. Patchy rain possible
Patchy rain possible
 12° /6° 2.4 mm 0 cm
31 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 11° /5° 5 mm 0 cm
Next
Important Notice
Our weather forecast for Santiago de Compostela in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Santiago de Compostela forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Santiago de Compostela weather in December vs November vs January

Compare December weather in Santiago de Compostela with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
NovemberDecemberJanuary
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures14°/8°11°/5°10°/5°
Rainfall195 mm154 mm250 mm
Snowfall0 cm1 cm1 cm
Wind11 km/h10.5 km/h13.7 km/h
Humidity89%89%89%
Rainy days14 days14 days17 days
Snow days0 days0 days0 days
Dry days16 days17 days14 days

Planning a trip to Santiago de Compostela? Discover the best time to visit

Santiago de Compostela in December - FAQ

What are the expected maximum and minimum temperatures in Santiago de Compostela during December?
During December, expect a variety of temperatures with highs around 11° and lows near 5°, suitable for diverse activities and preferences.

How much rainfall should be expected in Santiago de Compostela during December?
Significant rainfall exceeding 153.6 mm is expected in Santiago de Compostela during December, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Santiago de Compostela in December 2026?
Santiago de Compostela typically sees 1 cm of snowfall during December.

What are the typical wind conditions in Santiago de Compostela during December?
The average wind speed in Santiago de Compostela during December is 10 km/h, suggesting breezy to windy conditions, depending on your activities.

Santiago de Compostela snow forecast December 2026

Track daily snowfall levels and discover Santiago de Compostela’s snowy potential this December ❄️

December rainfall patterns in Santiago de Compostela

Explore the daily rainfall trends and prepare for Santiago de Compostelas December weather 💧
Typically, Santiago de Compostela has 14 rainy days in December with a total of 153.6 mm of rainfall.

What to pack to Santiago de Compostela in December?

🌦️ Cold & raw · highs around 11 °C, frequent showers

As you prepare for your trip to Santiago de Compostela in December, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Santiago de Compostela, during December, is comfortable and enjoyable, regardless of the weather conditions.

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Get accurate weather forecasts for Santiago de Compostela, located at latitude 42.881 and longitude -8.546. Stay updated with localized weather information tailored for Santiago de Compostela.

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