City in Portugal

Lisbon Vejr Prognose

Lisbon weather: 17°C, overskyet. Hver time forecast, 14-day outlook, UV, air quality and the best time og visit.

☁️ 17°C now🕔 3:15 AM local📅 Best: maj, juni, juli, august and september👥 545.000

Lisbon weather in august

30°
average high · low 19°C
★★★★★
ranked #2 of 12 months

One of the best months og visit Lisbon.

Average high30°C
Average low19°C
Mean23°C
Regnfall13 mm

august runs 6°C warmer than the annual average in Lisbon.

Compare med september.

Vejr map for Lisbon

Animated model layers. Pick a layer og load it.

Loading map…

Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.

Klima in Lisbon month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfebmaraprmajjunjulaugsepoktnovdecLine: average high · Bars: rainfall
MånedAvg highAvg lowRegnfallRating
januar16°10°162 mm★★★☆☆
februar17°11°122 mm★★★☆☆
marts18°11°106 mm★★★★☆
april21°13°60 mm★★★★☆
maj24°14°33 mm★★★★★
juni27°17°21 mm★★★★★
juli30°19°6 mm★★★★★
august30°19°13 mm★★★★★
september28°18°7 mm★★★★★
oktober24°17°96 mm★★★★☆
november19°13°110 mm★★★★☆
december15°10°61 mm★★★★☆

Klima type: Mediterranean. Kilde: Open-Meteo archive (ERA5).

Bedste rejsetid Lisbon

Go in maj, juni, juli, august and september. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: januar, februar and marts - expect the least comfortable mix of heat, cold or rain.

januar★★★☆☆
februar★★★☆☆
marts★★★★☆
april★★★★☆
maj★★★★★
juni★★★★★
juli★★★★★
august★★★★★
september★★★★★
oktober★★★★☆
november★★★★☆
december★★★★☆

What og pack, what og skip

Pack for the next 7 days
  • sønglasses, a brimmed hat and SPF 30+
Worth avoiding
  • If your dates are flexible, avoid januar, februar and marts - historically the least comfortable months here.

How Lisbon compares med nearby places

Annual averages, and the difference against Lisbon.

PlaceDistanceAvg tempvs hereAnnual rain
Praia da marinha192 km18°C+1°C warmer679 mm
Douro River274 km16°C2°C cooler1687 mm
Porto274 km16°C2°C cooler1687 mm
Seville313 km20°C+2°C warmer712 mm
Spain502 km16°C1°C cooler589 mm

Se prognosen for Lisbon efter tidsinterval

Lisbon weather - more answers

Explore Lisbon

Every topic we hold for this place, and the same topic for the places around it.

Vejr for related places

Frequently asked questions

Where is Lisbon?

Lisbon is a city in Portugal. Its coordinates are 38.7223, -9.1393. It lies in Europa.

What is the weather like in Lisbon lige nu?

It is currently 17°C (63°F) med overskyet. Luftfugtighed is 86% and wind is 10 km/h.

When is the best time og visit Lisbon?

maj, juni, juli, august and september offer the most comfortable conditions in Lisbon, which has a Mediterranean climate. januar, februar and marts are usually the hardest months for outdoor plans.

What time zone is Lisbon in?

Lisbon observes Europe/Lisbon (UTC+01:00). The local time is 3:15 AM.

How many people live in Lisbon?

Lisbon has a population of approximately 545.000.

What is the nearest airport og Lisbon?

The closest airports are Lisbon Humberto Delgado Airport (LIS), 6 km away.

What are the top things og do in Lisbon?

Popular options include Praia da marinha and Douro River.

What places are in Lisbon?

Lisbon covers 2 places in this atlas, including Lisbon Humberto Delgado Airport and Alfama.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (cities-world) - coordinates, hierarchy and facts.
Prognose and observationsOpen-Meteo (ECMWF and national models).
Luftkvalitet and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klima averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
MethodScores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown.

Last updated oktober 1, 2026 at 3:15 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

More from Davil Hofile