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Castellet Weather in December

December in Castellet averages 15°C (59°F) during the day and 6°C (43°F) at night. Around 43 mm (1.7 in) of rainfall is typical for this time of year.

Rainfall in Castellet in December

Historically, December sees about 12 days of rain, with a monthly average of 43 mm (1.7 in). Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Castellet in December

In December, expect moderate temperatures in Castellet, with highs of 15°C (59°F) and lows of 6°C (43°F) at night. December is part of winter. The difference between afternoon and evening temperatures is usually noticeable. With overnight lows of 6°C (43°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Castellet in December

The area enjoys a moderate level of sunlight, with around 137 hours. It's a good balance between sunny and cloudy days.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July, August, September and October typically offer the best weather for Castellet.

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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 Spain, check out our Castellet's climate page.

Castellet Temperature in December

Min TemperatureMin Temperature 6°C (43°F)  
Max TemperatureMax Temperature 15°C (59°F)  
Chance of RainChance of Rain 39%  
PrecipitationPrecipitation 43 mm (1.7 in)  
Rainy daysRainy days 12 days  
HumidityHumidity 71% *  
SunshineSunshine 137 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Barcelona, Spain (45 KM, 28 Miles).

Best Places in Spain in December

Find out more about the weather in Spain and which places have the best travel conditions in this month. See all of Spain 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 Castellet 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. Wet weather is likely, so pack waterproof gear for multiple rainy days. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Castellet 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
5/10
Outdoor sports
10/10

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 Spain, check out our Castellet's climate page.

More climate data for Castellet