Mértola Weather in December

December in Mértola brings moderate temperatures, with daytime highs of 17°C (63°F) and nights around 7°C (45°F). Quite a bit of rainfall is expected, around 61 mm (2.4 in), so pack an umbrella.

Rainfall in Mértola in December

The climate data from previous years indicates about 13 days of rain, averaging 61 mm (2.4 in) for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Mértola in December

Temperatures in Mértola in December top out at 17°C (63°F) and drop to 7°C (45°F) overnight. The winter season takes place during December. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights fall to 7°C (45°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 Mértola in December

The month brings about 148 hours of sunlight, offering a comfortable mix of sun and overcast.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. March, April, May, October and November typically offer the best weather for Mértola.

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Check the conditions for any month of the year.

• January
• February
• March
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• May
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• July
• August

• September
• October
• November
• December

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

Mértola Temperature in December

Min Temperature 7°C (45°F)  

Max Temperature 17°C (63°F)  

Chance of Rain 43%  

Precipitation 61 mm (2.4 in)  

Rainy days 13 days  

Humidity 81% *  

Sunshine 148 hours *  

Percentage Sunshine 54% *  

* Data from: Beja, Portugal (45 KM, 28 Miles).

What to Wear in Mértola in December

Pleasant temperatures in December mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Mértola 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

4/10

Outdoor sports

10/10

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 Mértola's climate page.

More climate data for Mértola

Temperature Rainfall Sunshine Humidity

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