Castro Urdiales Weather Conditions

Current Temperature Level

clear
18°C
27°C18°C
Cool

Clear

Feels Like 19°C

Chances of Rain16%

Good

29AQI

Humidity

93%

Nowclear18°16%7 AMclear18°16%8 AMsunny18°15%9 AMsunny19°12%10 AMsunny21°7%11 AMsunny23°5%12 PMsunny24°4%1 PMsunny25°4%2 PMsunny26°3%3 PMsunny26°3%4 PMsunny27°3%5 PMsunny26°3%6 PMsunny25°3%7 PMsunny25°3%8 PMsunny23°4%9 PMsunny21°9%10 PMclear20°12%11 PMclear19°13%12 AMclear19°13%1 AMclear19°13%2 AMclear19°13%3 AMclear19°13%4 AMclear18°13%5 AMclear18°12%
.

Skies are likely to remain clear overnight.

Last Updated: 2026-08-17 06:00 (Local Time)

Castro Urdiales Weather Parameters

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Castro Urdiales 10-Days Weather Forecast

See Monthly
Today17 Aug.


Sunny

Sunny

Clear Sky with temperature at 22 °C and humidity will be at 77% with 11.2 km/h winds.


temperature icon

27°C  /  18°C

temperature iconHumi.77 %
temperature iconPrec.0 mm


Sunrise icon

Sunrise

07:20 AM

13hrs 53min

Sunset icon

Sunset

09:13 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

Partly CloudyPartly Cloudy

19 °C

93 %

0

4.3 kmph /  W

Feels Like IconFeels 21 °C

Temperature IconCover 30 %

Visibility IconVisibility 10 km

1 AM

Partly CloudyPartly Cloudy

19 °C

93 %

0

5 kmph /  WSW

Feels Like IconFeels 20 °C

Temperature IconCover 36 %

Visibility IconVisibility 10 km

2 AM

Partly CloudyPartly Cloudy

18 °C

94 %

0

6.5 kmph /  SW

Feels Like IconFeels 20 °C

Temperature IconCover 30 %

Visibility IconVisibility 10 km

3 AM

ClearClear

18 °C

94 %

0

6.5 kmph /  WSW

Feels Like IconFeels 20 °C

Temperature IconCover 25 %

Visibility IconVisibility 10 km

4 AM

ClearClear

18 °C

94 %

0

6.1 kmph /  SW

Feels Like IconFeels 19 °C

Temperature IconCover 20 %

Visibility IconVisibility 10 km

5 AM

ClearClear

18 °C

93 %

0

5.8 kmph /  SW

Feels Like IconFeels 19 °C

Temperature IconCover 15 %

Visibility IconVisibility 10 km

6 AM

ClearClear

18 °C

93 %

0

5 kmph /  SW

Feels Like IconFeels 19 °C

Temperature IconCover 16 %

Visibility IconVisibility 10 km

7 AM

ClearClear

18 °C

93 %

0

4.7 kmph /  SW

Feels Like IconFeels 19 °C

Temperature IconCover 15 %

Visibility IconVisibility 10 km

8 AM

SunnySunny

18 °C

91 %

0.1

3.6 kmph /  SW

Feels Like IconFeels 19 °C

Temperature IconCover 18 %

Visibility IconVisibility 10 km

9 AM

SunnySunny

19 °C

84 %

0.5

3.2 kmph /  SSW

Feels Like IconFeels 21 °C

Temperature IconCover 21 %

Visibility IconVisibility 10 km

10 AM

SunnySunny

21 °C

74 %

1.4

1.1 kmph /  NW

Feels Like IconFeels 23 °C

Temperature IconCover 11 %

Visibility IconVisibility 10 km

11 AM

SunnySunny

23 °C

68 %

3

4.3 kmph /  NNE

Feels Like IconFeels 24 °C

Temperature IconCover 4 %

Visibility IconVisibility 10 km

12 PM

SunnySunny

24 °C

63 %

4.7

5.8 kmph /  NNE

Feels Like IconFeels 26 °C

Temperature IconCover 3 %

Visibility IconVisibility 10 km

1 PM

SunnySunny

25 °C

61 %

6

8.6 kmph /  NNE

Feels Like IconFeels 26 °C

Temperature IconCover 2 %

Visibility IconVisibility 10 km

2 PM

SunnySunny

26 °C

59 %

7.2

8.6 kmph /  NNE

Feels Like IconFeels 27 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

3 PM

SunnySunny

26 °C

57 %

6.4

10.1 kmph /  NNE

Feels Like IconFeels 27 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

4 PM

SunnySunny

27 °C

57 %

5.4

11.2 kmph /  NNE

Feels Like IconFeels 27 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

5 PM

SunnySunny

26 °C

57 %

3.9

10.8 kmph /  NE

Feels Like IconFeels 27 °C

Temperature IconCover 1 %

Visibility IconVisibility 10 km

6 PM

SunnySunny

25 °C

59 %

2.2

8.6 kmph /  NE

Feels Like IconFeels 26 °C

Temperature IconCover 2 %

Visibility IconVisibility 10 km

7 PM

SunnySunny

25 °C

60 %

1

7.9 kmph /  NE

Feels Like IconFeels 25 °C

Temperature IconCover 2 %

Visibility IconVisibility 10 km

8 PM

SunnySunny

23 °C

66 %

0.3

7.2 kmph /  NE

Feels Like IconFeels 24 °C

Temperature IconCover 1 %

Visibility IconVisibility 10 km

9 PM

SunnySunny

21 °C

79 %

0

5 kmph /  NE

Feels Like IconFeels 23 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

10 PM

ClearClear

20 °C

87 %

0

2.9 kmph /  ENE

Feels Like IconFeels 22 °C

Temperature IconCover 3 %

Visibility IconVisibility 10 km

11 PM

ClearClear

19 °C

89 %

0

2.2 kmph /  SE

Feels Like IconFeels 22 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

Temp18 °C


ConditionClear


Humidity93 %

Feels19 °C


Cover16 %


Visibility10 km

Wind Speed & Dir.5 kmph /  SW


UV0

Castro Urdiales 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain nearby23°18°
2
Sunny26°16°
3
Partly Cloudy26°17°
4
Sunny24°17°
5
Patchy rain nearby21°17°
6
Patchy rain nearby21°18°
7
Sunny26°16°
8
Sunny28°18°
9
Sunny25°18°
10
Sunny26°17°
11
Sunny28°18°
12
Sunny30°19°
13
Sunny29°20°
14
Sunny27°19°
15
Patchy rain nearby24°19°
16
Sunny25°19°
17Today
Sunny27°18°
18
Sunny28°18°
19
Sunny27°18°
20
Patchy rain nearby23°18°
21
Rain Shower19°17°
22
Patchy rain nearby24°15°
23
Sunny29°16°
24
Heavy Rain24°18°
25
Heavy Rain23°17°
26
Rain Showers24°18°
27
Rain Showers24°17°
28
Rain Showers23°17°
29
Rain Showers22°17°
30
Rain Showers23°17°
31
Rain Showers23°17°

AugustWeather Overview

No. of days:

Sunny

Sunny

15

Cloudy

Cloudy

1

Rainy

Rainy

14

Snowy

Snowy

0


The monthly weather averages in Castro Urdiales consist of 15 sunny days, 1 cloudy days, 14 rainy days, and 0 snowy days.

Spain's Hottest Cities - August 2026

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Last Updated: 17 Aug 2026, 04:14 AM

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FAQs About Castro Urdiales Weather Conditions


1. What is the current temperature in Castro Urdiales today - 17 August 2026?

The current temperature in Castro Urdiales is 18°C, with a feels-like temperature of 19°C. Today's forecast shows a high of 27°C and a low of 18°C, giving a 9 degree swing through the day as of 06:00 AM 17 August 2026.

2. What are the current weather parameters in Castro Urdiales today?

Here is a complete overview of Castro Urdiales's current weather conditions as of 06:00 AM 17 August 2026: Condition : Clear Temperature : 18°C Cool (Feels like 19°C) Humidity : 93% Wind Speed : 5 km/h from SW (219 degrees), Gust 2.6 m/s UV Index : 0 (Low Air Pressure : 1019 mb Cloud Cover : 16% Visibility : 10 km Precipitation : 0 mm (8% chance of rain)

3. What is the 10-day weather forecast for Castro Urdiales from 06:00 AM 17 August 2026?

From 06:00 AM 17 August 2026, Castro Urdiales's 10-day forecast shows this trend: Today (Aug. 17) : Temp. 22°C, Hum. 77% and Sunny condition. Tuesday (Aug. 18) : Temp. 22°C, Hum. 69% and Sunny condition. Wednesday (Aug. 19) : Temp. 21°C, Hum. 72% and Sunny condition. Thursday (Aug. 20) : Temp. 20°C, Hum. 84% and Patchy rain nearby condition. Friday (Aug. 21) : Temp. 17°C, Hum. 89% and Rain Shower condition. Saturday (Aug. 22) : Temp. 18°C, Hum. 78% and Patchy rain nearby condition. Sunday (Aug. 23) : Temp. 21°C, Hum. 70% and Sunny condition. Monday (Aug. 24) : Temp. 19°C, Hum. 77% and Patchy rain nearby condition. Tuesday (Aug. 25) : Temp. 20°C, Hum. 75% and Heavy Rain condition. Wednesday (Aug. 26) : Temp. 20°C, Hum. 75% and Rain Showers condition.

4. Will it rain in Castro Urdiales today?

As of 06:00 AM 17 August 2026, there is a 16% chance of rainfall in Castro Urdiales later today around 2026-08-17 06:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.

5. What is the monthly weather forecast for Castro Urdiales in August 2026?

August 2026 in Castro Urdiales is forecast to have 15 sunny days, 14 rainy days, 1 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 15°C to highs of 30°C.

6. How does the weather in Castro Urdiales affect air quality?

Weather directly impacts air quality in Castro Urdiales. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.