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San Martín de Castañeda Weather in December
December in San Martín de Castañeda averages 9°C (48°F) during the day and 1°C (34°F) at night. Quite a bit of rainfall is typical this month, with around 123 mm (4.8 in) on average. An umbrella is a good idea.
Rainfall in San Martín de Castañeda in December
On average, there are about 16 days with rain during this month, averaging 123 mm (4.8 in). Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.
Temperature in San Martín de Castañeda in December
Expect highs of 9°C (48°F) in San Martín de Castañeda in December, with nights dropping to around 1°C (34°F). December is known for being in the winter season. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. With overnight lows of 1°C (34°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in San Martín de Castañeda in December
The area experiences a moderate amount of sunshine, with approximately 104 hours of sunlight expected. This means a decent mix of sun and overcast.December in San Martín de Castañeda 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.
San Martín de Castañeda Temperature in December
Min Temperature
1°C (34°F)
Max Temperature
9°C (48°F)
Chance of Rain
52%
Precipitation
123 mm (4.8 in)
Rainy days
16 days
Humidity
84% *
Sunshine
104 hours *
Percentage Sunshine
39% *
* Data from: Bragança, Portugal (35 KM, 22 Miles).
San Martín de Castañeda Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in San Martín de Castañeda - and find the best time to visit.
Best Places in Spain in December
Find out more about the weather in Spain and which places have the best travel conditions in this month. See all of Spain 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 San Martín de Castañeda in December
We recommend to layer up for chilly conditions in San Martín de Castañeda in December. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.
What To Do in San Martín de Castañeda in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming5/10 -
Cycling4/10 -
Walking4/10 -
Camping3/10 -
Outdoor sports4/10
San Martín de Castañeda 3-Day Forecast
More climate data for San Martín de Castañeda
Temperature Rainfall Sunshine Humidity
See the full San Martín de Castañeda climate overview or explore weather in Spain.
Popular in December
Where to go in December - average daytime high across popular destinations.
Seville
18°C (64°F) Benidorm17°C (63°F) Málaga17°C (63°F) Marbella
16°C (61°F) Valencia16°C (61°F) Calpe
17°C (63°F) Barcelona15°C (59°F) Madrid12°C (54°F) Bucket list
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