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:
12°C
53.6°F
°C °F

Condition: Overcast

Pressure: 1,008 hPa

Feel like: 11 °C

Temperature: 12°C

Cloud: 100%

Humidity: 83%

Wind: NNW - 9 km/h

Visibility: 29.36 km

Weather forecast

Mon
18 May
14°C / 18°C
Overcast
Tue
19 May
12°C / 25°C
Fog
Wed
20 May
15°C / 25°C
Overcast
Thu
21 May
16°C / 18°C
Overcast
Fri
22 May
15°C / 16°C
Overcast
Hourly forecast today:
22:00 PM
10° / 12°
10° / 12°
Overcast
83% 25 km/h
23:00 PM
9° / 12°
9° / 12°
Mainly Clear
83% 22 km/h
00:00 AM
10° / 12°
10° / 12°
Partly Cloudy
87% 14 km/h
01:00 AM
10° / 12°
10° / 12°
Partly Cloudy
87% 5 km/h
02:00 AM
9° / 11°
9° / 11°
Partly Cloudy
87% 5 km/h
03:00 AM
9° / 10°
9° / 10°
Partly Cloudy
91% 6 km/h
04:00 AM
9° / 9°
9° / 9°
Fog
96% 7 km/h
05:00 AM
8° / 9°
8° / 9°
Fog
98% 9 km/h
06:00 AM
8° / 8°
8° / 8°
Fog
98% 9 km/h
07:00 AM
9° / 10°
9° / 10°
Overcast
93% 9 km/h
08:00 AM
10° / 13°
10° / 13°
Overcast
82% 9 km/h

30 Day Averages and Extremes

  • Average high 18.93°C
  • Average low 12.67°C
  • Hottest day 31°C (24 May 2026)
  • Coldest day 0°C (31 May 2026)
  • Average humidity 73.1%
  • Days with precipitation 21 days
  • Highest precipitation 85 mm (10 May 2026)

Yesterday's Data

  • Max: 17°C
  • Min: 10°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 mild weather in Porto, with temperatures between 14ºC to 17ºC (57.2ºF to 62.6ºF), consider wearing:
- Scarf (optional)
- Casual sneakers or loafers
- Sun hat (if spending time outdoors)
- Lightweight sweater or cardigan

Temperature

Early
10°C / 11°C
Morning
9°C / 15°C
Afternoon
7°C / 17°C
Evening
9°C / 13°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 447
  • CO 127
  • NH3 0
  • NO2 6
  • O3 79
  • PM10 12
  • PM25 7
  • SO2 1
  • CH4 1,369

Sunrise / Sunset

05:13
19:48