Castelldefels Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in Castelldefels

Castelldefels temperature today is 20°, feels like 20°, with a humidity level of 70% and wind at 3.38 km/h. Rain chance today is 20%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in Castelldefels: expect a high of 23° and a low of 14°, with clear sky.

few clouds
20°
few clouds
H: 20° L: 20°
Feels like 20°
AQI: (/5)
Humidity
70%
Dew 14°
Wind speed
3.38 km/h
W · G12.96
Pressure
1010 hPa
Visibility
10 km
Weather Summary
Currently in Castelldefels, expect varied conditions with mild temperatures around 20°. Winds are calm winds.
Precipitation Probability
20%
20
0%
23
0%
02
0%
05
0%
08
0%
11
0%
14
0%
17
0%
20
0%
23
0%
02
20%
05
0%
08
0%
11
0%
14
0%
17
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
19°
Tue
20:00
18°
 
14°
 
14°
 
15°
Wed
08:00
20°
 
22°
 
23°
 
19°
Wed
20:00
16°
 
14°
 
15°
 
16°
Thu
08:00
15°
 
19°
 
19°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
08:08
Sunset
Sunset
19:04
Moon Phase
Waxing Gibbous (92%)
Timezone: GMT+05:30
Last updated: Oct 20, 2026 9:27 PM · Data refreshes every 5 min
Location Info
Latitude
Latitude
41.277939
Longitude
Longitude
1.970330
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More about Castelldefels
Content curated by the NearWeather editorial team · Updated periodically

Climate and Weather in Castelldefels, Spain

Located in the Catalonia region of Spain, Castelldefels enjoys a Mediterranean climate, characterized by mild winters and hot summers. The city experiences pleasant weather throughout the year, making it an attractive destination for both tourists and residents.

Temperature

The average annual temperature in Castelldefels is around 17 degrees Celsius (63 degrees Fahrenheit). Summers are warm and dry, with temperatures ranging from 25 to 30 degrees Celsius (77 to 86 degrees Fahrenheit). The hottest months are July and August, where temperatures can occasionally reach 35 degrees Celsius (95 degrees Fahrenheit) or higher. Winters are mild, with temperatures averaging around 10 degrees Celsius (50 degrees Fahrenheit). The coldest month is January, with temperatures rarely dropping below 5 degrees Celsius (41 degrees Fahrenheit).

Here is a table showcasing the average monthly temperatures in Castelldefels:

Month Average Temperature (°C) Average Temperature (°F)
January 10 50
February 11 52
March 13 55
April 15 59
May 18 64
June 22 72
July 25 77
August 26 79
September 24 75
October 20 68
November 14 57
December 11 52

Precipitation

Castelldefels experiences most of its rainfall during the autumn and winter months. The total annual precipitation is around 500mm (19.7 inches). November is typically the wettest month, with an average rainfall of 80mm (3.1 inches). The summer months of July and August are generally dry, with very little rainfall. The city enjoys an average of 7 hours of sunshine per day throughout the year, making it ideal for outdoor activities and beach visits.

Here is a chart showing the average monthly precipitation in Castelldefels:

Chart: Average Monthly Precipitation in Castelldefels

Average Monthly Precipitation in Castelldefels

Wind

Castelldefels experiences moderate to strong wind conditions, especially during the summer months. The most prevalent wind direction is from the east, known as the "Garbi" wind, which brings cooler air from the sea. This wind is particularly appreciated by windsurfers and kitesurfers. The average wind speed ranges from 10 to 20 kilometers per hour (6 to 12 miles per hour), with occasional gusts during windy periods.

Climate for Outdoor Activities

The favorable climate in Castelldefels makes it an excellent location for various outdoor activities. The pleasant temperatures and abundant sunshine throughout the year are perfect for beach visits, swimming, and water sports. The city is known for hosting international sporting events, such as triathlons and beach volleyball tournaments, due to its ideal weather conditions.

The nearby Garraf Natural Park offers opportunities for hiking, mountain biking, and exploring the beautiful landscape. The mild winters also make it possible to enjoy outdoor activities year-round, including golfing, tennis, and cycling.

Conclusion

Castelldefels enjoys a Mediterranean climate with mild winters and hot summers. The average annual temperature is around 17 degrees Celsius (63 degrees Fahrenheit). The city experiences most of its rainfall during the autumn and winter months, with an average annual precipitation of 500mm (19.7 inches). The prevailing wind direction is from the east, providing refreshing sea breezes. The pleasant climate makes Castelldefels an attractive destination for outdoor activities and beach lovers throughout the year.

Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Castelldefels
What is the temperature in Castelldefels right now?

The current temperature in Castelldefels is 20°, and it feels like 20°. Today's high is 20° and the low is 20°.

Will it rain in Castelldefels today?

The chance of rain in Castelldefels today is 20%. Check the hourly forecast above for exact timing.

What is the weather in Castelldefels today?

Castelldefels is experiencing few clouds with a temperature of 20°. Humidity is at 70% and wind speed is 3.38 km/h from the W.

What is the humidity in Castelldefels today?

Humidity in Castelldefels is 70% right now, with a dew point of 14°. Comfort levels are moderate.

What is the wind speed in Castelldefels today?

Wind speed in Castelldefels is 3.38 km/h, flowing at 274° W wind direction. Gusts up to 12.96 km/h.

What is the 5-day forecast for Castelldefels?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for Castelldefels. Today's high is 20° and low is 20°, with a 20% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in Castelldefels today?

It feels like 20° in Castelldefels today, with 11% cloud cover and 10 km visibility.

Weather in Castelldefels