Weather Averages for Lisbon in August
Averages for Lisbon in August
August is the warmest month of the year in Lisbon.
The average temperature reaches a very warm high of 28°C (that's about 82°F), and temperatures never drop any lower than 18°C (about 64°F), even at night.
There is virtually no chance of rain, with the average being only around 5mm.
There is about 11 hours of average daily sunshine.
The average sea temperature is about 20°C (about 68°F), so this a perfect time of year to head to the beaches, famous for their surfing, or the many surrounding golf courses.
If you are planning on working on your tan, it is important to take precautions during the hot weather.
Always wear sunscreen with a high SPF, as well as hats and sunglasses.
Seek shelter from the sun during the hottest parts of the day - you can check the local weather forecast to find out when this is.
If you are out and about sightseeing then drink plenty of water to stay hydrated and avoid sunstroke.
For music lovers, the Jazz in August festival sees a variety of outdoor concerts take place at Gulbenkian Gardens and surrounding places.
And Lisbon's answer to Crufts, the Estoril Coast International Canine Expo at the Estoril Casino Gardens is an international dog show.