Santiago do Cacém Weather in December

December in Santiago do Cacém sees daytime temperatures around 17°C (63°F) and lows of 9°C (48°F) at night. With around 78 mm (3.1 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Santiago do Cacém in December

Historically, approximately 13 days this month are expected to have rain, averaging 78 mm (3.1 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Santiago do Cacém in December

Temperatures in Santiago do Cacém in December top out at 17°C (63°F) and drop to 9°C (48°F) overnight. Winter occurs in December. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. At 9°C (48°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Santiago do Cacém in December

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

December in Santiago do Cacém can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

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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 Santiago do Cacém's climate page.

Santiago do Cacém Temperature in December

Min Temperature 9°C (48°F)  

Max Temperature 17°C (63°F)  

Chance of Rain 42%  

Precipitation 78 mm (3.1 in)  

Rainy days 13 days  

Humidity 81% *  

Sunshine 148 hours *  

Percentage Sunshine 54% *  

* Data from: Beja, Portugal (72 KM, 45 Miles).

What to Wear in Santiago do Cacém in December

Comfortable temperatures call for an easy wardrobe in December. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. 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 Santiago do Cacém 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

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 Santiago do Cacém's climate page.

More climate data for Santiago do Cacém

Temperature Rainfall Sunshine Humidity

See the full Santiago do Cacém climate overview or explore weather in Portugal.