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Lisbon Weather August
Lisbon is situated in Mediterranean climate zone that typically has warm or hot summer with mild rains and soft but rainy winter.
To help you choose the best time to travel, you can find climate data below on the weather in Lisbon in August.
 | average daily high | +28.3°C |
 | average daily low | +18.6°C |
 | sea temperature | +19.5°C |
 | daytime | 14.1 h |
 | sunny / overcast hours | 11.1 / 3 |
 | average monthly precipitation | 7 mm |
The best weather conditions for the beach leisure in Lisbon are typically July, August, September. Best season with the soft weather for the sightseeing and long walks are March, April, May, June, October.
Temperature in Lisbon
In August the average daily maximum in Lisbon is +28.3°C, and the minimum +18.6°C.
The hottest August day on record is +41.8°C, and the coldest +14.7°C.
Best beach resorts in August:
Venice
Italy
Barcelona
Spain
Nice
France
Rimini
Italy
Cannes
France
Marseille
France
Daylight hours
There are 14.1 hours of daylight in Lisbon in August. Out of these, on average 11.1 are sunny, which means the sun is nearly always shining.
Most Popular Destinations in the World
Sea temperature
The average monthly temperature in the Atlantic Ocean on the beaches of Lisbon in August is +19.5°C.
The water is warm enough for most people to bathe in, however a majority would still consider it too cool.
Precipitation
The amount of precipitation in Lisbon in August is usually 7 mm, a negligible amount.