Castellar del Vallès Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in Castellar del Vallès

Castellar del Vallès temperature today is 20°, feels like 20°, with a humidity level of 58% and wind at 23.08 km/h. Rain chance today is 0%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in Castellar del Vallès: expect a high of 23° and a low of 10°, with scattered clouds.

few clouds
20°
few clouds
H: 20° L: 20°
Feels like 20°
AQI: (/5)
Humidity
58%
Dew 12°
Wind speed
23.08 km/h
W · G30.2
Pressure
1010 hPa
Visibility
10 km
High Winds
Wind speed is 23.08 km/h. Secure loose objects.
Weather Summary
Currently in Castellar del Vallès, expect varied conditions with mild temperatures around 20°. Winds are moderate winds.
Precipitation Probability
0%
17
0%
20
0%
23
0%
02
0%
05
0%
08
0%
11
0%
14
0%
17
0%
20
0%
23
0%
02
0%
05
0%
08
0%
11
0%
14
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
20°
Sun
17:00
19°
 
14°
 
10°
 
12°
Mon
05:00
13°
 
18°
 
22°
 
23°
Mon
17:00
21°
 
17°
 
15°
 
13°
Tue
05:00
14°
 
19°
 
24°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
06:37
Sunset
Sunset
20:58
Moon Phase
Last Quarter (36%)
Timezone: GMT+05:30
Last updated: May 10, 2026 5:45 PM · Data refreshes every 5 min
Location Info
Latitude
Latitude
41.616669
Longitude
Longitude
2.083330
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More about Castellar del Vallès
Content curated by the NearWeather editorial team · Updated periodically

Climate and Weather in Castellar del Vallès, Spain

Located in the Catalonia region of Spain, Castellar del Vallès enjoys a Mediterranean climate characterized by mild winters and hot summers. The town is situated in a valley surrounded by mountains, which influences its weather patterns. Here is an in-depth look at the climate and weather in Castellar del Vallès throughout the year.

Temperature

The temperature in Castellar del Vallès varies significantly between seasons. Summers, which last from June to September, are hot, with average high temperatures ranging from 28°C to 32°C (82°F to 90°F). However, temperatures can occasionally reach over 35°C (95°F) during heatwaves.

Winters, from December to February, are mild but can be cool, with average high temperatures ranging from 12°C to 16°C (54°F to 61°F). Frost is rare, and temperatures rarely drop below freezing. Spring and autumn experience moderate temperatures, with average highs ranging from 18°C to 24°C (64°F to 75°F).

Overall, Castellar del Vallès experiences a pleasant climate with warm summers and mild winters, making it an attractive destination for outdoor activities throughout the year.

Precipitation

Castellar del Vallès receives most of its rainfall during the autumn and spring seasons. The wettest months are usually October and November, with an average rainfall of around 80mm to 100mm. Spring, particularly April and May, also experiences significant rainfall, with averages ranging from 60mm to 80mm.

Summers in Castellar del Vallès are generally dry, with very little rainfall. This dry period, combined with the hot temperatures, can result in occasional drought conditions. However, the surrounding mountains do receive some precipitation, which helps maintain the natural beauty of the region.

Winter months, including December and January, experience moderate rainfall, with averages ranging from 40mm to 60mm. Snowfall is rare in Castellar del Vallès, but the nearby mountain peaks are often covered in snow during the winter months, providing a picturesque backdrop to the town.

Sunshine

Castellar del Vallès enjoys a significant amount of sunshine throughout the year, with an average of over 2,500 hours of sunshine annually. The sunniest months are typically June, July, and August, with an average of 10 to 11 hours of sunshine per day.

During the winter months, the sunshine hours decrease slightly but still average around 6 to 7 hours per day. The town's location in a valley surrounded by mountains can result in some periods of fog and mist, particularly during the early mornings in autumn and winter.

Wind

The wind in Castellar del Vallès is generally light to moderate, with occasional gusts during certain seasons. The town's location in a valley provides some protection from strong winds. However, during the winter months, the region can experience the effects of the Tramontana wind, which can bring cooler air from the Pyrenees mountains.

Overall, Castellar del Vallès experiences a pleasant and relatively calm wind climate, which adds to the overall comfort of the town's weather conditions.

Climate Summary

Season Temperature Range Precipitation Sunshine Hours
Summer 28°C - 32°C (82°F - 90°F) Low 10-11 hours per day
Autumn 18°C - 24°C (64°F - 75°F) Moderate 6-7 hours per day
Winter 12°C - 16°C (54°F - 61°F) Moderate 6-7 hours per day
Spring 18°C - 24°C (64°F - 75°F) Moderate 6-7 hours per day
"Castellar del Vallès enjoys a Mediterranean climate with warm summers, mild winters, and a pleasant overall climate throughout the year. The town's location in a valley surrounded by mountains contributes to its unique weather patterns." - Weather Expert

Whether you're visiting Castellar del Vallès for its stunning natural beauty, outdoor activities, or simply to enjoy the pleasant climate, you can expect warm summers, mild winters, and a moderate amount of rainfall. With its abundance of sunshine and comfortable temperatures, Castellar del Vallès offers an ideal climate for year-round enjoyment.

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 Castellar del Vallès
What is the temperature in Castellar del Vallès right now?

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

Will it rain in Castellar del Vallès today?

No rain is expected in Castellar del Vallès today (0% chance). Conditions are currently few clouds.

What is the weather in Castellar del Vallès today?

Castellar del Vallès is experiencing few clouds with a temperature of 20°. Humidity is at 58% and wind speed is 23.08 km/h from the W.

What is the humidity in Castellar del Vallès today?

Humidity in Castellar del Vallès is 58% right now, with a dew point of 12°. Comfort levels are moderate.

What is the wind speed in Castellar del Vallès today?

Wind speed in Castellar del Vallès is 23.08 km/h, flowing at 265° W wind direction. Gusts up to 30.2 km/h.

What is the 5-day forecast for Castellar del Vallès?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for Castellar del Vallès. Today's high is 20° and low is 20°, with a 0% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in Castellar del Vallès today?

It feels like 20° in Castellar del Vallès today, with 18% cloud cover and 10 km visibility.

Weather in Castellar del Vallès