Porto, Portugal Weather

Porto,  Weather
(Photo by Nick Karvounis on Unsplash)

Current conditions

Updated:
20°C
68.0°F
°C °F

Condition: Partly Cloudy

Pressure: 1,004 hPa

Feel like: 23 °C

Temperature: 20°C

Cloud: 63%

Humidity: 89%

Wind: W - 4 km/h

Visibility: 19.22 km

Weather forecast

Tue
04 Aug
18°C / 23°C
Fog
Wed
05 Aug
16°C / 25°C
Fog
Thu
06 Aug
17°C / 24°C
Overcast
Fri
07 Aug
18°C / 22°C
Fog
Sat
08 Aug
17°C / 23°C
Fog
Hourly forecast today:
20:00 PM
18° / 20°
18° / 20°
Partly Cloudy
89% 18 km/h
21:00 PM
18° / 20°
18° / 20°
Partly Cloudy
89% 12 km/h
22:00 PM
18° / 20°
18° / 20°
Overcast
90% 7 km/h
23:00 PM
19° / 20°
19° / 20°
Overcast
93% 8 km/h
00:00 AM
19° / 20°
19° / 20°
Fog
94% 9 km/h
01:00 AM
19° / 20°
19° / 20°
Fog
94% 9 km/h
02:00 AM
18° / 19°
18° / 19°
Fog
94% 8 km/h
03:00 AM
18° / 19°
18° / 19°
Fog
94% 8 km/h
04:00 AM
17° / 19°
17° / 19°
Partly Cloudy
91% 6 km/h
05:00 AM
18° / 19°
18° / 19°
Partly Cloudy
92% 5 km/h
06:00 AM
18° / 19°
18° / 19°
Overcast
92% 6 km/h

30 Day Averages and Extremes

  • Average high 23.43°C
  • Average low 17.43°C
  • Hottest day 32°C (26 July 2026)
  • Coldest day 0°C (17 August 2026)
  • Average humidity 76.23%
  • Days with precipitation 11 days
  • Highest precipitation 45 mm (23 July 2026)

Yesterday's Data

  • Max: 23°C
  • Min: 18°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Porto over the next 12 hours

Temperature and possibility of rain in Porto in the coming days

Rainfall in Porto in the coming days

Porto Climate Summary

Porto features a Mediterranean, warm summer (Köppen classification: Csb), with an average annual temperature of 16.65ºC (61.97ºF), which is about -0.16% lower than the national average for Portugal. Annually, the city experiences approximately 140.76 millimeters (5.54 inches) of rainfall, spread across 123.07 rainy days, accounting for 33.72% of the year.

Longitude 41.1579438
Latitude -8.6291053
Yearly high temperature 19.35ºC (66.83ºF)
Yearly low temperature 12.38ºC (54.28ºF)
Hottest month July 25.22ºC (77.4ºF)
Coldest month February 8.02ºC (46.44ºF)
Yearly precip 140.76mm (5.54in)
Days with rainfall 123.07 days (33.72%)
Driest month July (71.33%)
Wettest month January (80.3%)

Weather averages by month

Month High / Low (°C) Rain
January 13.5° / 8.25° 14.27 days
February 13.87° / 8.02° 12.09 days
March 15.91° / 9.11° 13.36 days
April 17.92° / 10.58° 12.18 days
May 20.69° / 12.9° 9.36 days
June 22.69° / 14.72° 7.27 days
July 25.22° / 16.65° 3.36 days
August 25.72° / 16.87° 4.55 days
September 24.76° / 16.38° 6.18 days
October 21.35° / 14.66° 12.09 days
November 16.17° / 11.05° 15.36 days
December 14.36° / 9.39° 13.0 days

Frequently asked questions

1. What is the hottest month in Porto?

July has the highest average monthly temperature (daily mean of 25.22ºC) and February are the coolest (daily mean of 8.02ºC).

2. What should I wear in Porto today?

For today's warm weather in Porto, with temperatures between 21ºC to 24ºC (69.8ºF to 75.2ºF), you might consider wearing:
- Shorts or lightweight trousers
- T-shirt or short-sleeve blouse
- Sunscreen (if spending time outdoors)
- Sunglasses

Temperature

Early
16°C / 18°C
Morning
16°C / 21°C
Afternoon
18°C / 22°C
Evening
18°C / 20°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 441
  • CO 114
  • NH3 0
  • NO2 8
  • O3 53
  • PM10 8
  • PM25 4
  • SO2 1
  • CH4 1,350

Sunrise / Sunset

05:33
19:48