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Português- Humidity: 71%
- Wind: 24 km/h
Weather in Lisbon in August
Is Lisbon a good place to be right now?
Yes. Lisbon is around 21°C with a 0% chance of rain, comfortable for sightseeing.
Why the weather in Lisbon differs from nearby places
How this weather affects your trip to Lisbon
Plan around the hours that matter: Lisbon is easiest to enjoy outside the midday peak, and an indoor option nearby is worth keeping in reserve.
Weather at destinations near Lisbon
No nearby destination has its own forecast page yet.
Weather warnings for Lisbon
- No weather warnings for Lisbon in the days ahead.
Current weather in Lisbon
Hourly forecast for the next 24 hours
| 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| 21° Partly cloudy 💧0% · 💨24 | 20° Partly cloudy 💧0% · 💨22 | 19° Partly cloudy 💧0% · 💨21 | 19° Partly cloudy 💧0% · 💨20 | 18° Partly cloudy 💧0% · 💨18 | 18° Partly cloudy 💧0% · 💨19 | 18° Overcast 💧0% · 💨21 | 18° Overcast 💧0% · 💨18 | 18° Partly cloudy 💧0% · 💨18 | 17° Partly cloudy 💧0% · 💨17 | 17° Overcast 💧0% · 💨16 | 17° Partly cloudy 💧0% · 💨16 | 17° Partly cloudy 💧0% · 💨14 | 18° Mainly clear 💧0% · 💨13 | 19° Clear sky 💧0% · 💨13 | 21° Clear sky 💧0% · 💨12 | 23° Clear sky 💧0% · 💨13 | 24° Clear sky 💧0% · 💨13 | 25° Clear sky 💧0% · 💨13 | 25° Clear sky 💧0% · 💨16 | 24° Clear sky 💧0% · 💨20 | 22° Clear sky 💧0% · 💨21 | 21° Clear sky 💧0% · 💨20 | 20° Clear sky 💧0% · 💨20 |
7-day weather forecast for Lisbon
| Day | Conditions | High / low | Rain |
|---|---|---|---|
| Friday 16/10 | Partly cloudy | 21° / 18° | 0% |
| Saturday 17/10 | Overcast | 25° / 17° | 0% |
| Sunday 18/10 | Mainly clear | 24° / 16° | 0% |
| Monday 19/10 | Mainly clear | 22° / 16° | 0% |
| Tuesday 20/10 | Overcast | 20° / 14° | 0% |
| Wednesday 21/10 | Overcast | 21° / 15° | 0% |
| Thursday 22/10 | Partly cloudy | 20° / 13° | 0% |
30-day outlook for Lisbon
The first days are a real forecast; the rest is a multi-year climate trend, not a day-by-day prediction.
UV index in Lisbon
0.0 — Low
No protection needed.
Wind in Lisbon
24 km/h from the North, gusting to 0 km/h.
Visibility in Lisbon
Visibility over the next few hours.
Sunrise and sunset in Lisbon
Sunrise at 05:46, sunset at 16:57.
Moon phase in Lisbon
First quarter
Temperature trend in Lisbon
Rainfall trend in Lisbon
Climate in Lisbon through the year
Climate in Lisbon through the year
| Temperature | Rainfall | |
|---|---|---|
| January | 12 °C | 79 mm |
| February | 13 °C | 70 mm |
| March | 14 °C | 77 mm |
| April | 16 °C | 65 mm |
| May | 18 °C | 32 mm |
| June | 21 °C | 17 mm |
| July | 23 °C | 3 mm |
| August | 23 °C | 5 mm |
| September | 22 °C | 29 mm |
| October | 19 °C | 66 mm |
| November | 15 °C | 90 mm |
| December | 13 °C | 84 mm |
Figures update automatically; the time shown is local to the destination.
Travel scores for Lisbon today
Best time to visit Lisbon
The most comfortable month to visit Lisbon is August.
What to do in Lisbon today
Today in Lisbon the comfortable window is the morning and the late afternoon; keep the middle of the day lighter.
Activities suited to this weather
These activities match the conditions in Lisbon right now.
What to wear in Lisbon
Pack for the swing between day and night in Lisbon rather than for the daytime peak alone.
Rain in the next two hours in Lisbon
Minute-by-minute rain for the next two hours at Lisbon.
Activity and health index today
How comfortable Lisbon feels today for exercise, walking and time outdoors.
Environmental risks in Lisbon
Heat stress, mosquito activity, air stagnation and pollen around Lisbon.
Golden hour and blue hour in Lisbon
When the light is best for photography in Lisbon.
Severe weather centre
Any severe weather affecting Lisbon in the days ahead.
Weather map of Lisbon
Live rain, wind, cloud and temperature layers over Lisbon.
Maps and travel tools for Lisbon
Discover Lisbon
Tours and places to stay in Lisbon
Tours, hotels and resorts in Lisbon, matched to the season.
Related travel tools
Currency, visa, flights and maps for planning a trip to Lisbon.
Travel network around Lisbon
Everything a trip to Lisbon needs, connected in one place.
Articles about Lisbon
Guides and trip reports covering Lisbon.
Featured tours in Lisbon
Departures and packages that include Lisbon.
Frequently asked questions about weather in Lisbon
Where is Lisbon?
Lisbon sits at 38.722, -9.139, 38.722, -9.139.
When is the best month to visit Lisbon?
Across the observed record the most comfortable month in Lisbon is August, at about 23°C with 5 mm of rain.
Which month is wettest in Lisbon?
November is the wettest month in Lisbon, averaging 90 mm.
Is Lisbon worth visiting in the rainy season?
Yes, with an umbrella and a flexible plan. Rain in Lisbon usually comes in short bursts rather than lasting all day, so keep an indoor option nearby.
What should I pack for Lisbon?
Pack for the swing between day and night in Lisbon: a light layer for the evening and rain cover in the wet season.
Where can I see the Lisbon forecast for the next 30 days?
On this page. Choose the 30-day view for detailed days followed by the multi-year climate trend for Lisbon.
Dung Rikzak is a travel specialist at Rikzak Travel who reviews the climate data and travel guidance on this page.
📊 Forecast, air quality and climate observations: Open-Meteo.
🧭 Forecasts come straight from the weather API; the monthly climate figures are averaged over 10 years of observations, then combined with the live forecast.
📍 Coordinates, elevation, population and the administrative chain: GeoNames, CC BY 4.0.
🕒 This page was last refreshed on 2026-08-15 and updates automatically.