Costa Nova Weather in December

December in Costa Nova sees daytime temperatures around 16°C (61°F) and lows of 9°C (48°F) at night. With around 139 mm (5.5 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Costa Nova in December

This month experiences about 15 days of rain according to historical data, averaging 139 mm (5.5 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 Costa Nova in December

Temperatures in Costa Nova in December top out at 16°C (61°F) and drop to 9°C (48°F) overnight. This month falls in the winter season. Even when the weather is stable, mornings and evenings can still feel distinctly cool. 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 Costa Nova in December

The area enjoys a balanced 138 hours of sunlight, ensuring it's neither too overcast nor too sunny.

December in Costa Nova 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.

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 Costa Nova's climate page.

Costa Nova Temperature in December

Min Temperature 9°C (48°F)  

Max Temperature 16°C (61°F)  

Chance of Rain 50%  

Precipitation 139 mm (5.5 in)  

Rainy days 15 days  

Humidity 78% *  

Sunshine 138 hours *  

Percentage Sunshine *  

* Data from: Coimbra, Portugal (53 KM, 33 Miles).

What to Wear in Costa Nova 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 Costa Nova in December

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

Swimming

5/10

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 Portugal, check out our Costa Nova's climate page.

More climate data for Costa Nova

Temperature Rainfall Sunshine Humidity

See the full Costa Nova climate overview or explore weather in Portugal.