Arnuero Weather in December

December in Arnuero brings moderate temperatures, with daytime highs of 14°C (57°F) and nights around 8°C (46°F). Quite a bit of rainfall is expected, around 113 mm (4.4 in), so pack an umbrella.

Rainfall in Arnuero in December

Historically, December sees about 19 days of rain, with a monthly average of 113 mm (4.4 in). This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in Arnuero in December

In December, Arnuero sees moderate temperatures, with highs of 14°C (57°F). Nights drop to around 8°C (46°F). The winter season takes place during December. The difference between afternoon and evening temperatures is usually noticeable. Nights fall to 8°C (46°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 Arnuero in December

This month sees fewer sunny days, with about 88 hours of sunshine, perfect for those who enjoy cooler temperatures.

Wind Speed in Arnuero in December

In December, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.

Average water temperature in December

With water at 13°C (55°F), it's on the cooler side. Keen swimmers won't be put off, but those who prefer warm water may find it less enjoyable.

Should you favor a climate that's both dry and comfortably warm, June, July, August and September typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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• January
• February
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For a detailed overview over the year and the best time to visit Spain, check out our Arnuero's climate page.

Arnuero Temperature in December

Min Temperature 8°C (46°F)  

Max Temperature 14°C (57°F)  

Water Temperature 13°C (55°F) *  

Chance of Rain 62%  

Precipitation 113 mm (4.4 in)  

Rainy days 19 days  

Humidity 72% *  

Windspeed 4 m/s (8 knots) *  

Sunshine 88 hours *  

Percentage Sunshine *  

* Data from: Santander, Spain (20 KM, 12 Miles).

What to Wear in Arnuero 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. Expect heavy rainfall, so bring good rain protection and waterproof bags. Expect water temperatures of around 13°C (55°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.

What To Do in Arnuero in December

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

Swimming

4/10

Cycling

5/10

Walking

5/10

Camping

3/10

Outdoor sports

9/10

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 Arnuero's climate page.

More climate data for Arnuero

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Arnuero climate overview or explore weather in Spain.