Sines Weather in December

What's the weather like in Sines (Setúbal) in December 2024?

The climate in Sines during December can be summarized as mild and a little damp.

December is in the winter in Sines and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cool 15°C (60°F), whilst at night 9°C (48°F) is normal.

Sines weather averages (imperial / metric)
Daytime temperature 15.3°C 59.6°F
Nightly temperature 9.1°C 48.4°F
Average temperature 12.2°C 54°F
Daily sunshine 5.3 hrs
Avg rainfall 97 mm 3.8 ins
Rainy days 12 days
Sea temperature 17.3°C 63.2°F
Humidity 80%
Windspeed 14kph 9 mph

On average December is the 2nd wettest month of the year in Sines with around 97mm 3.8 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.

On the flip side this corresponds to an average of 5.3 hours of sunshine per day.

December temperatures in Sines

Sines average temperature in December

December rainfall

Sines average rain in December

December hourly sunshine

Sines average rain in December

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Sines in December 2024.

Other monthly averages

Best places to visit in December

UV index Best time to go?

Sines weather stats

Sines weather statistics
Hottest month: August 27.8°C 82°F
Driest month: July 3mm 0.1ins
Sunniest month: August 11.8hrs
Coldest month: January 14.6°C 58.3°F
Wettest month: January 97mm 3.8ins
Map showing location of Sines (37.95622, -8.86979) Sines map pin © Google

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