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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.

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Check the conditions for any month of the year.

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 TemperatureMin Temperature 9°C (48°F)  
Max TemperatureMax Temperature 16°C (61°F)  
Chance of RainChance of Rain 50%  
PrecipitationPrecipitation 139 mm (5.5 in)  
Rainy daysRainy days 15 days  
HumidityHumidity 78% *  
SunshineSunshine 138 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Coimbra, Portugal (53 KM, 33 Miles).

Best Places in Portugal in December

Find out more about the weather in Portugal and which places have the best travel conditions in this month. See all of Portugal in December →

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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.

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