Lisboa, Portugal Weather

Lisboa,  Weather
(Photo by Féli Dieme on Unsplash)

Current conditions

Updated:
19°C
66.2°F
°C °F

Condition: Mainly Clear

Pressure: 1,008 hPa

Feel like: 18 °C

Temperature: 19°C

Cloud: 29%

Humidity: 66%

Wind: N - 15 km/h

Visibility: 37.42 km

Weather forecast

Fri
18 Sep
19°C / 30°C
Partly Cloudy
Sat
19 Sep
22°C / 32°C
Partly Cloudy
Sun
20 Sep
21°C / 32°C
Mainly Clear
Mon
21 Sep
19°C / 29°C
Clear Sky
Tue
22 Sep
16°C / 29°C
Clear Sky
Hourly forecast today:
21:00 PM
13° / 19°
13° / 19°
Mainly Clear
66% 39 km/h
22:00 PM
14° / 19°
14° / 19°
Mainly Clear
71% 36 km/h
23:00 PM
14° / 19°
14° / 19°
Mainly Clear
72% 32 km/h
00:00 AM
14° / 19°
14° / 19°
Mainly Clear
76% 31 km/h
01:00 AM
14° / 19°
14° / 19°
Overcast
72% 28 km/h
02:00 AM
14° / 19°
14° / 19°
Overcast
71% 23 km/h
03:00 AM
14° / 19°
14° / 19°
Partly Cloudy
73% 25 km/h
04:00 AM
13° / 19°
13° / 19°
Clear Sky
71% 24 km/h
05:00 AM
14° / 18°
14° / 18°
Mainly Clear
76% 27 km/h
06:00 AM
14° / 18°
14° / 18°
Clear Sky
78% 27 km/h
07:00 AM
14° / 18°
14° / 18°
Mainly Clear
77% 25 km/h

30 Day Averages and Extremes

  • Average high 27.87°C
  • Average low 17.83°C
  • Hottest day 37°C (02 September 2026)
  • Coldest day 0°C (01 October 2026)
  • Average humidity 51.53%
  • Days with precipitation 6 days
  • Highest precipitation 12 mm (01 October 2026)

Yesterday's Data

  • Max: 27°C
  • Min: 19°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 27ºC (80.6ºF), consider wearing:
- Lightweight t-shirt or tank top
- Sunscreen for skin protection
- Breathable shorts or skirts
- Wide-brimmed sun hat

Temperature

Early
13°C / 19°C
Morning
9°C / 22°C
Afternoon
10°C / 27°C
Evening
13°C / 19°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 434
  • CO 172
  • NH3 0
  • NO2 7
  • O3 77
  • PM10 11
  • PM25 5
  • SO2 1
  • CH4 1,384

Sunrise / Sunset

06:20
18:40