San Sebastián de los Reyes Weather in December

In San Sebastián de los Reyes, December brings low daytime temperatures around 12°C (54°F), with nights cooling to 2°C (36°F). Some rainfall is to be expected.

Rainfall in San Sebastián de los Reyes in December

Records from the past 30 years suggest around 13 days of rain, with 49 mm (1.9 in) average for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in San Sebastián de los Reyes in December

San Sebastián de los Reyes in December gets highs of 12°C (54°F) during the day and drops to 2°C (36°F) at night. December is part of winter. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. Nights fall to 2°C (36°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in San Sebastián de los Reyes in December

The month experiences a moderate amount of sunlight, with 122 hours of sunshine. This provides a nice balance between sunshine and clouds.

Wind Speed in San Sebastián de los Reyes in December

December sees wind speeds averaging 2 m/s (4 knots). You'll typically experience pleasant light breezes that move leaves slightly and feel refreshing. As an average, expect variation from very calm days to periods with more apparent air movement.

If your ideal day consists of dry skies and pleasant temperatures, May, September and October typically offer the best circumstances for San Sebastián de los Reyes.

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• January
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For a detailed overview over the year and the best time to visit Spain, check out our San Sebastián de los Reyes's climate page.

San Sebastián de los Reyes Temperature in December

Min Temperature 2°C (36°F)  

Max Temperature 12°C (54°F)  

Chance of Rain 45%  

Precipitation 49 mm (1.9 in)  

Rainy days 13 days  

Humidity 77% *  

Windspeed 2 m/s (4 knots) *  

Sunshine 122 hours *  

Percentage Sunshine 49% *  

* Data from: Madrid, Spain (10 KM, 6 Miles).

What to Wear in San Sebastián de los Reyes in December

The weather can swing between comfortable and chilly in December, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Wet weather is likely, so pack waterproof gear for multiple rainy days. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in San Sebastián de los Reyes in December

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

Swimming

5/10

Cycling

6/10

Walking

6/10

Camping

5/10

Outdoor sports

6/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Spain, check out our San Sebastián de los Reyes's climate page.

More climate data for San Sebastián de los Reyes

Temperature Rainfall Sunshine Humidity Wind Speed

See the full San Sebastián de los Reyes climate overview or explore weather in Spain.