Live Weather & Forecast
Weather in Castrillón
Asturias / Asturies, Spain · Real-time conditions & 3-day outlook
13°C
Feels like 14°C
55°F / Feels 56°F
Overcast
Castrillón, Asturias / Asturies
🌙 Nighttime
Updated: 2026-04-17 06:30
Humidity
94%
Wind
3.6 km/h SSE
Wind Gust
4 km/h
Pressure
1020 mb
Visibility
7 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
100%
Dew Point
9.7°C
Wind Degree
159°
Air Quality Index
US EPA: Good
UK DEFRA: Low (2)
CO
356.9 μg/m³
NO₂
16 μg/m³
O₃
53 μg/m³
SO₂
11.5 μg/m³
PM 2.5
13.9 μg/m³
PM 10
18.4 μg/m³
Today's Hourly Forecast
24-hour breakdown for Castrillón, Asturias / Asturies
12 AM
12°
Cloudy
1 AM
12°
Cloudy
2 AM
11°
Fog
3 AM
11°
Fog
4 AM
11°
Mist
5 AM
10°
Mist
6 AM
13°
Overcast
7 AM
10°
Mist
8 AM
10°
Mist
9 AM
12°
Cloudy
10 AM
13°
Cloudy
11 AM
15°
Cloudy
12 PM
16°
Cloudy
1 PM
17°
Partly Cloudy
2 PM
17°
Partly Cloudy
3 PM
16°
Partly Cloudy
4 PM
16°
Cloudy
5 PM
16°
Cloudy
6 PM
15°
Cloudy
7 PM
15°
Cloudy
8 PM
14°
Cloudy
9 PM
13°
Cloudy
10 PM
12°
Mist
11 PM
12°
Mist
3-Day Forecast
Daily overview for Castrillón, Asturias / Asturies
Today
Cloudy
17°
/
10°
🌧️ 0% chance of rain
💧 Avg. humidity: 87%
💨 Max wind: 9.7 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.4
🌅 Sunrise: 07:39 AM
🌇 Sunset: 09:10 PM
🌙 New Moon
🌑 Moon: 0% lit
Sat, Apr 18
Patchy rain nearby
15°
/
11°
🌧️ 89% chance of rain
💧 Avg. humidity: 88%
💨 Max wind: 14.8 km/h
🌧️ Total precip: 0.65 mm
☀️ UV Index: 1.1
🌅 Sunrise: 07:37 AM
🌇 Sunset: 09:11 PM
🌙 Waxing Crescent
🌑 Moon: 1% lit
Sun, Apr 19
Patchy rain nearby
19°
/
12°
🌧️ 88% chance of rain
💧 Avg. humidity: 90%
💨 Max wind: 14 km/h
🌧️ Total precip: 3.26 mm
☀️ UV Index: 1.3
🌅 Sunrise: 07:35 AM
🌇 Sunset: 09:12 PM
🌙 Waxing Crescent
🌑 Moon: 3% lit
Best Time to Visit Castrillón
Plan your trip to Castrillón, Spain around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Castrillón?
Current conditions in Castrillón: Overcast, temperature 13°C, humidity 94%.
What is the best time to visit Castrillón?
The best time to visit Castrillón is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Castrillón?
Castrillón is located at approximately 43.5° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Castrillón?
The wettest period in Castrillón is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Castrillón?
For visits to Castrillón during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Castrillón in?
Castrillón is located in Spain, in the state of Asturias / Asturies.
What are the public holidays in Castrillón in 2026?
View the 2026 public holidays for Castrillón on our Holidays page.
What are the GPS coordinates used for the weather forecast in Castrillón?
The weather forecast for Castrillón uses coordinates 43.5458, -5.9924.