Santander
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Santander Weather in December

Santander in December sees high daytime temperatures of 30°C (86°F) and nighttime lows of 25°C (77°F). As part of the rainy season, showers are frequent and often heavy. Budget around 186 mm (7.3 in) of rainfall for the month.

Rainfall in Santander in December

As part of the rainy season, Santander sees around 15 days of rain in December, with an average of 186 mm (7.3 in). Rain during the rainy season is significant rather than just light drizzle. Expect proper showers on most rainy days.

Temperature in Santander in December

Daytime highs in Santander in December reach 30°C (86°F), with nights around 25°C (77°F). Overall, the month follows a fairly predictable daily temperature pattern. Nights stay warm at around 25°C (77°F), so light bedding and good ventilation are worth thinking about.

December in Santander has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.

Santander Temperature in December

Min Temperature
25°C (77°F)
Max Temperature
30°C (86°F)
Chance of Rain
49%
Precipitation
186 mm (7.3 in)
Rainy days
15 days

Santander Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Santander - and find the best time to visit.

Daily Historical Temperatures

49-year average (1976-2025)

Based on our historical records, temperatures in Santander typically stay consistent throughout December, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 25°C (77°F).

Average temperatures in December

Daily Historical Precipitation

49-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in December

Historical weather records for Santander in December

Browse day-by-day weather records for Santander spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Santander historical weather extremes in December

Based on 21 years of weather observations in Santander between 2004 and 2025, these are the recorded extremes.

  • The hottest December day on record in Santander reached 34°C (93°F) (December 3, 2012).
  • The lowest daytime temperature in December was 25°C (77°F), recorded on December 23, 2005.
  • Nighttime temperatures dropped to 17°C (63°F) on December 3, 2016, marking the coldest December night on record.

Best Places in Philippines in December

Find out more about the weather in Philippines and which places have the best travel conditions in this month. See all of Philippines in December →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Santander in December

Warm weather calls for comfortable, breathable clothing in December. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can.

What To Do in Santander in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    6/10
  • Outdoor sports
    7/10

Santander 3-Day Forecast

More climate data for Santander

Popular in December

Where to go in December - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.