Temperatures in December
It's cool to moderate in December in Costa Barcelona with an average temperature of 16°C. Temperatures this month range from a low of 14°C to a high of 17°C. At night, you can expect temperatures between 5°C and 8°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Costa Barcelona in December. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of December
The month of December starts in Costa Barcelona with cool temperatures, averaging around 15°C during the day and nights close to 7°C. There’s little chance of precipitation. The weather is mostly sunny and dry.
Mid-December
By mid-December, the average daytime temperature rises to around 16°C, with nights close to 8°C. Not much precipitation expected during this period. It’s mostly dry with sunshine.
End of December
By the end of December, the average daytime temperature in Costa Barcelona will be around 16°C, with nights close to 7°C. No precipitation expected, with plenty of sunshine on the horizon.
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Water temperature
The water temperature at Costa Barcelona is 18°C this month. You can swim, but it's a bit on the chilly side.
Precipitation in December
In December, there is an average of 25 mm of precipitation, spread over 3 days. The wind speed is around 3 Bft, mostly coming from the West.
The average chance of precipitation is only 9% in December.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in December for Costa Barcelona. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Costa Barcelona in December |
UK | ||
|---|---|---|---|
 Average Temperature |
16°C | 9°C | |
 High Temp |
17°C | 11°C | |
| Low Temp |
14°C | 8°C | |
 Total Precipitation |
25 mm | 67 mm | |
| Rainy Days |
3 days | 10 days | |
November
UV index
The UV index is a maximum of 4 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Is December a good time to visit Costa Barcelona?
Looking for sun and warm weather? Then December isn’t the best time to be in Costa Barcelona. The temperature is too low this month for a warm stay.
Temperature records for Costa Barcelona in December
With 21°C, Costa Barcelona hit the highest temperature in the last 10 years in December 2022. The lowest daytime temperature in this month was 8°C in 2017. The extreme night temperatures ranged from a low of 0°C to a high of 15°C.
Check out the climate of Costa Barcelona for all months and discover the best travel time
The climate of Costa Barcelona is based on weather data from Barcelona. Other locations might have different weather.
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Daily Temperature in December in Costa Barcelona
This chart shows the average daily temperatures, both day and night, for each day in December in Costa Barcelona, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in December in Costa Barcelona
The chart below shows the average daily precipitation in December for Costa Barcelona, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for December, you can expect around 3 days of rain in Costa Barcelona.
Daily UV Index in December in Costa Barcelona
This chart shows the average daily UV index in December in Costa Barcelona, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in December in Costa Barcelona Over the Years
This chart shows the average temperature in December in Costa Barcelona, measured in degrees Celsius, over the past years.
Total Precipitation in December in Costa Barcelona Over the Years
This chart shows the average precipitation in December in Costa Barcelona, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in December for Costa Barcelona
Click on a specific day in December for detailed info on the typical weather on that day in Costa Barcelona. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in December in Costa Barcelona
Have you been to Costa Barcelona in December?
Share your weather experience in December in Costa Barcelona.
Average Weather in Costa Barcelona by Month
Click on a month below to see detailed weather info for Costa Barcelona. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Costa Barcelona for all months at once
