The weather in January in Castelldefels

It's cool in January in Castelldefels with an average temperature of 14°C. Temperatures this month range from a low of 13°C to a high of 16°C. At night, you can expect temperatures between 5°C and 8°C.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in January for Castelldefels, Spain. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 23°C in 2018, Castelldefels reached the highest temperature in January over the past 10 years. The lowest daytime temperature in this month was 5°C in 2023. The extreme nighttime temperatures ranged from a lowest recorded value of -1°C to a highest value of 15°C.

Water temperature

The water temperature at Castelldefels is 15°C this month. This is probably too cold to swim without protective gear.

Rainfall amount

In January, there is an average of 41 mm of precipitation, spread over 6 days. The wind speed is around 4 Bft, mostly coming from the West.

Daily weather in January for Castelldefels

Click on any day in January to get detailed info about the usual weather on that day in Castelldefels. Check out the historical temperatures and precipitation over the past 10 years on this day.

January weather comparison

  Castelldefels New York
Average temperature 14°C 5°C
Max. temperature 16°C 11°C
Min. temperature 5°C -5°C
Total precipitation 41 mm 97 mm
Rainy days 6 days 12 days

Start of January

The month of January starts in Castelldefels with cool temps, averaging around 15°C during the day and nights around 7°C.

Mid January

By mid-January, daytime temps drop to around 14°C, with nights around 6°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of January

By the end of January, the average daytime temperature in Castelldefels is around 15°C, while nighttime temps are about 7°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.

Find affordable trips to Castelldefels

UV index

The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.

Check out the climate of Castelldefels for all months and discover the best travel time

Curious about the weather in other parts of Spain? Check out the climate and weather for spots like Ibiza, Majorca, Tenerife, or explore other destinations in Spain.

Temperature charts

These charts show the average temperatures in January in Castelldefels, Spain. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in January in Castelldefels

Temperature in January in Castelldefels over the years

Precipitation charts

These charts show the average amount of precipitation in January in Castelldefels, Spain. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in January in Castelldefels

Total precipitation in January in Castelldefels over the years

Daily UV index in January in Castelldefels

This chart shows the average daily UV index in January in Castelldefels, 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.

Weather experiences in January in Castelldefels

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Average weather in Castelldefels by month

Click on a month below to see detailed weather info for Castelldefels. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.