Porto, Portugal Weather

  1. Porto, Portugal Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Porto over the next 12 hours
  7. Temperature and possibility of rain in Porto in the coming days
  8. Rainfall in Porto in the coming days
  9. Porto Weather Summary
  10. Weather averages by month
  11. Porto's weather
  12. Frequently asked questions
  13. Comments
Porto, Weather
(Photo by Nick Karvounis on Unsplash)

Current conditions

Updated:
25°C
77.0°F
°C °F

Condition: Clear Sky

Pressure: 1,008 hPa

Feel like: 25 °C

Temperature: 25°C

Cloud: 0%

Humidity: 43%

Wind: NW - 8 km/h

Visibility: 41.72 km

Weather forecast

Sun
20 Sep
19°C / 32°C
Clear Sky
Mon
21 Sep
17°C / 31°C
Overcast
Tue
22 Sep
16°C / 29°C
Overcast
Wed
23 Sep
15°C / 20°C
Fog
Thu
24 Sep
14°C / 22°C
Fog
Hourly forecast today:
17:00 PM
12° / 25°
12° / 25°
Clear Sky
43% 24 km/h
18:00 PM
12° / 24°
12° / 24°
Clear Sky
46% 21 km/h
19:00 PM
12° / 23°
12° / 23°
Clear Sky
51% 16 km/h
20:00 PM
12° / 22°
12° / 22°
Mainly Clear
55% 9 km/h
21:00 PM
13° / 21°
13° / 21°
Mainly Clear
59% 6 km/h
22:00 PM
13° / 20°
13° / 20°
Mainly Clear
65% 6 km/h
23:00 PM
15° / 19°
15° / 19°
Clear Sky
77% 8 km/h
00:00 AM
15° / 18°
15° / 18°
Clear Sky
84% 9 km/h
01:00 AM
15° / 18°
15° / 18°
Clear Sky
85% 10 km/h
02:00 AM
15° / 18°
15° / 18°
Mainly Clear
84% 11 km/h
03:00 AM
14° / 18°
14° / 18°
Mainly Clear
80% 11 km/h

30 Day Averages and Extremes

  • Average high 24.4°C
  • Average low 15.67°C
  • Hottest day 33°C (12 September 2026)
  • Coldest day 0°C (03 October 2026)
  • Average humidity 66.77%
  • Days with precipitation 9 days
  • Highest precipitation 24 mm (29 September 2026)

Yesterday's Data

  • Max: 29°C
  • Min: 15°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

Porto's weather

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 very hot weather in Porto, with the high temperatures above 31ºC (87.8ºF), consider wearing:
- Light, natural fabrics (like cotton or linen)
- Sleeveless tops or vests
- Airy sandals or flip-flops
- Lightweight, loose-fitting shorts

Temperature

Early
13°C / 15°C
Morning
9°C / 23°C
Afternoon
13°C / 27°C
Evening
13°C / 21°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 441
  • CO 194
  • NH3 1
  • NO2 9
  • O3 91
  • PM10 12
  • PM25 7
  • SO2 1
  • CH4 1,441

Sunrise / Sunset

06:19
18:35