Arelho Weather in December

With daytime temperatures of 16°C (61°F) and nighttime lows of 10°C (50°F), December in Arelho brings moderate temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 84 mm (3.3 in) falls on average.

Rainfall in Arelho in December

Based on our climate data of the past 30 years, about 14 days of rain are anticipated, with 84 mm (3.3 in) on average. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Arelho in December

Expect highs of 16°C (61°F) in Arelho in December, with nights dropping to around 10°C (50°F). Experience the winter season in December. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights cool down to 10°C (50°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Arelho in December

With about 122 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Arelho. Our weather planner can help you explore destinations with more pleasant weather conditions.

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

Arelho Temperature in December

Min Temperature 10°C (50°F)  

Max Temperature 16°C (61°F)  

Chance of Rain 48%  

Precipitation 84 mm (3.3 in)  

Rainy days 14 days  

Humidity 82% *  

Sunshine 122 hours *  

Percentage Sunshine 42% *  

* Data from: Cabo Carvoeiro, Portugal (19 KM, 11 Miles).

What to Wear in Arelho 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. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Arelho 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

8/10

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 Portugal, check out our Arelho's climate page.

More climate data for Arelho

Temperature Rainfall Sunshine Humidity

See the full Arelho climate overview or explore weather in Portugal.