Lisboa, Portugal Weather

Lisboa,  Weather
(Photo by Féli Dieme on Unsplash)

Current conditions

Updated:
21°C
69.8°F
°C °F

Condition: Clear Sky

Pressure: 1,011 hPa

Feel like: 21 °C

Temperature: 21°C

Cloud: 0%

Humidity: 56%

Wind: NNE - 2 km/h

Visibility: 25.2 km

Weather forecast

Wed
23 Sep
18°C / 32°C
Clear Sky
Thu
24 Sep
19°C / 32°C
Overcast
Fri
25 Sep
20°C / 32°C
Overcast
Sat
26 Sep
19°C / 29°C
Overcast
Sun
27 Sep
19°C / 28°C
Overcast
Hourly forecast today:
07:00 AM
12° / 21°
12° / 21°
Clear Sky
56% 5 km/h
08:00 AM
12° / 21°
12° / 21°
Clear Sky
55% 6 km/h
09:00 AM
10° / 22°
10° / 22°
Clear Sky
46% 8 km/h
10:00 AM
8° / 24°
8° / 24°
Clear Sky
36% 9 km/h
11:00 AM
8° / 27°
8° / 27°
Mainly Clear
30% 7 km/h
12:00 PM
9° / 29°
9° / 29°
Clear Sky
30% 10 km/h
13:00 PM
10° / 30°
10° / 30°
Clear Sky
29% 18 km/h
14:00 PM
9° / 30°
9° / 30°
Clear Sky
27% 24 km/h
15:00 PM
9° / 30°
9° / 30°
Clear Sky
27% 28 km/h
16:00 PM
10° / 30°
10° / 30°
Clear Sky
29% 29 km/h
17:00 PM
12° / 30°
12° / 30°
Clear Sky
33% 27 km/h

30 Day Averages and Extremes

  • Average high 27.6°C
  • Average low 17.63°C
  • Hottest day 33°C (11 September 2026)
  • Coldest day 0°C (06 October 2026)
  • Average humidity 55.57%
  • Days with precipitation 11 days
  • Highest precipitation 12 mm (29 September 2026)

Yesterday's Data

  • Max: 30°C
  • Min: 21°C
  • Total Precipitation: 0 mm

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

Temperature and possibility of rain in Lisboa in the coming days

Rainfall in Lisboa in the coming days

Lisboa Climate Summary

Lisboa features a Mediterranean, hot summer (Köppen classification: Csa), with an average annual temperature of 17.85ºC (64.13ºF), which is about 1.04% higher than the national average for Portugal. Annually, the city experiences approximately 66.54 millimeters (2.62 inches) of rainfall, spread across 92.73 rainy days, accounting for 25.41% of the year.

Longitude 38.7222524
Latitude -9.1393366
Yearly high temperature 20.72ºC (69.3ºF)
Yearly low temperature 13.75ºC (56.75ºF)
Hottest month August 27.42ºC (81.36ºF)
Coldest month March 10.55ºC (50.99ºF)
Yearly precip 66.54mm (2.62in)
Days with rainfall 92.73 days (25.41%)
Driest month July (70.01%)
Wettest month November (74.55%)

Weather averages by month

Month High / Low (°C) Rain
January 14.91° / 9.83° 10.91 days
February 15.32° / 9.5° 9.64 days
March 17.18° / 10.55° 10.91 days
April 19.07° / 12.12° 11.82 days
May 22.28° / 14.51° 7.36 days
June 24.15° / 16.34° 3.73 days
July 26.25° / 17.53° 1.64 days
August 27.42° / 17.63° 2.27 days
September 25.99° / 17.61° 4.64 days
October 22.69° / 16.15° 9.36 days
November 17.73° / 12.79° 11.09 days
December 15.63° / 10.47° 9.36 days

Frequently asked questions

1. What is the hottest month in Lisboa?

August has the highest average monthly temperature (daily mean of 27.42ºC) and March are the coolest (daily mean of 10.55ºC).

2. What should I wear in Lisboa today?

For today's very hot weather in Lisboa, with the high temperatures above 32ºC (89.6ºF), consider wearing:
- High SPF sunscreen for outdoor activities
- Sleeveless tops or vests
- Broad-brimmed sun hat
- Ultra-thin, breathable socks

Temperature

Early
8°C / 22°C
Morning
10°C / 22°C
Afternoon
9°C / 30°C
Evening
10°C / 23°C

Air quality

Moderate

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

  • CO2 477
  • CO 222
  • NH3 3
  • NO2 35
  • O3 20
  • PM10 15
  • PM25 12
  • SO2 4
  • CH4 1,490

Sunrise / Sunset

06:25
18:32