Viana do Castelo, Portugal Weather

Current: 16.5°C/61.7°F, Wind SW at 18.54 km/h, 91% Humidity, 0% Chance of rain

Viana do Castelo,  Weather
(Photo by Nick Karvounis on Unsplash)

Current conditions

Updated: 03:18 AM Thursday 18 July 2024
16°C
60.8°F
°C °F

Condition: Clear Sky

Pressure: 1,018 hPa

Sea level: 1,018 hPa

Temperature: 16.58°C

Cloud: 0%

Humidity: 91%

Wind: NNW 13.32 km/h

Visibility: 10,000 m

Weather forecast

Fri
26 Apr
13°C
Rain
Sat
27 Apr
13°C
Rain
Sun
28 Apr
14°C
Rain
Mon
29 Apr
14°C
Rain
Tue
30 Apr
15°C
Rain
Hourly forecast today:
04:00 AM
16° / 16°
16° / 16°
Clear Sky
91% 18.54 km/h
05:00 AM
16° / 16°
16° / 16°
Clear Sky
91% 15.08 km/h
06:00 AM
15° / 16°
15° / 16°
Clear Sky
92% 13.39 km/h
07:00 AM
15° / 15°
15° / 15°
Clear Sky
92% 10.87 km/h
08:00 AM
15° / 15°
15° / 15°
Clear Sky
90% 9.04 km/h
09:00 AM
15° / 15°
15° / 15°
Clear Sky
89% 8.03 km/h
10:00 AM
15° / 15°
15° / 15°
Clear Sky
88% 6.12 km/h
11:00 AM
15° / 15°
15° / 15°
Clear Sky
87% 5.8 km/h
12:00 PM
15° / 15°
15° / 15°
Clear Sky
85% 6.05 km/h
13:00 PM
15° / 15°
15° / 15°
Clear Sky
82% 7.02 km/h
14:00 PM
17° / 17°
17° / 17°
Clear Sky
74% 6.34 km/h
15:00 PM
19° / 19°
19° / 19°
Clear Sky
65% 6.3 km/h
16:00 PM
21° / 21°
21° / 21°
Clear Sky
59% 10.01 km/h
17:00 PM
22° / 22°
22° / 22°
Clear Sky
55% 11.84 km/h
18:00 PM
23° / 23°
23° / 23°
Clear Sky
54% 13.21 km/h
19:00 PM
23° / 23°
23° / 23°
Clear Sky
53% 15.08 km/h
20:00 PM
23° / 23°
23° / 23°
Clear Sky
53% 17.53 km/h
21:00 PM
23° / 23°
23° / 23°
Clear Sky
54% 19.37 km/h
22:00 PM
23° / 23°
23° / 23°
Clear Sky
53% 20.16 km/h
23:00 PM
22° / 22°
22° / 22°
Clear Sky
57% 23.26 km/h

30 Day Averages and Extremes

  • Average high 26.58°C
  • Average low 21.11°C
  • Hottest day (09 August 2024) 29.19°C
  • Coldest day (17 July 2024) 17.59°C
  • Average humidity 63.57%
  • Days with precipitation 12 days
  • Highest precipitation 14.08 mm (01 May 2024)

Yesterday's Data

  • Max: 14°C
  • Min: 9°C
  • Total Precipitation: 11.44 mm

Temperature and possibility of rain in Viana do Castelo over the next 12 hours

Temperature and possibility of rain in Viana do Castelo in the coming days

Rainfall in Viana do Castelo in the coming days

Viana do Castelo Climate Summary

Viana do Castelo features a Mediterranean, warm summer (Köppen classification: Csb), with an average annual temperature of 15.89ºC (60.6ºF), which is about -0.92% lower than the national average for Portugal. Annually, the city experiences approximately 155.54 millimeters (6.12 inches) of rainfall, spread across 130.55 rainy days, accounting for 35.77% of the year.

Longitude 41.6918275
Latitude -8.8344101
Yearly high temperature 17.97ºC (64.35ºF)
Yearly low temperature 12.46ºC (54.43ºF)
Hottest month July 23.07ºC (73.53ºF)
Coldest month August 16.52ºC (61.74ºF)
Yearly precip 155.54mm (6.12in)
Days with rainfall 130.55 days (35.77%)
Driest month July (76.39%)
Wettest month October (76.08%)

Weather averages by month

Month High / Low (°C) Rain
January 13.12° / 8.96° 15.36 days
February 13.32° / 8.58° 13.0 days
March 14.91° / 9.33° 14.27 days
April 16.51° / 10.69° 12.55 days
May 18.85° / 12.65° 9.64 days
June 20.68° / 14.4° 8.0 days
July 23.07° / 16.32° 4.0 days
August 23.24° / 16.52° 4.73 days
September 22.63° / 16.2° 7.0 days
October 19.77° / 14.66° 12.09 days
November 15.68° / 11.46° 15.82 days
December 13.89° / 9.78° 14.09 days

Frequently asked questions

1. What is the hottest month in Viana do Castelo?

July has the highest average monthly temperature (daily mean of 23.07ºC) and August are the coolest (daily mean of 16.52ºC).

2. What should I wear in Viana do Castelo today?

For today's cool weather in Viana do Castelo, with temperatures between 11ºC to 14ºC (51.8ºF to 57.2ºF), you should consider wearing:
- Light scarf or wrap
- Light jacket or cardigan
- Thin gloves (optional for early mornings or late evenings)
- Comfortable pants or jeans

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Temperature

Day
13°C
Night
9°C
Morning
12°C
Afternoon
12°C

Air quality

Fair

Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals

  • CO 216.96
  • NH3 0
  • NO 0.01
  • NO2 0.63
  • O3 92.98
  • PM10 0.8
  • PM25 0.5
  • SO2 0.33

Sunrise / Sunset

12:15 PM
03:06 AM