Lisbon weather
Ten-year climate averages, month by month
Lisbon in august
Current month averages, based on ten years of records. Read the full guide →
Lisbon sits at 38°43′N 9°08′W in Portugal, in Europe. Its climate profile is shaped by these coordinates — and the ten years of records below reveal exactly how each season feels on the ground.
Below, you'll find monthly averages for temperature, rainfall and sunshine, drawn from the Open-Meteo Archive. Every month links to a full guide with what to pack, where to stay, and when to arrive.
The year in weather
Lisbon weather by month
Pick a month for the full climate guide — temperature, rainfall, sunshine, packing tips and hotel deals for Lisbon.
Places that feel like Lisbon in august
Lisbon weather — FAQ
Q01When is the best time to visit Lisbon?
When is the best time to visit Lisbon?
The best months to visit Lisbon are May, June, July, August. Ten-year daily records show these months hold the most stable mix of temperature, rainfall and sunshine.
Q02What is the hottest month in Lisbon?
What is the hottest month in Lisbon?
August runs the highest averages in Lisbon, with typical daytime highs of 28°C (83°F). Plan around midday and consider accommodation with reliable cooling.
Q03What is the coldest month in Lisbon?
What is the coldest month in Lisbon?
January brings the lowest averages, with daytime highs near 15°C (58°F). Layer up and expect shorter daylight hours if you plan sightseeing.
Q04Which month has the most rain in Lisbon?
Which month has the most rain in Lisbon?
October typically records the highest monthly rainfall — around 78mm on average. Plan indoor alternatives and pack proper rain gear if visiting this month.
Q05What is the climate like in Lisbon?
What is the climate like in Lisbon?
Lisbon, Portugal has warm summers, mild winters. You can read the detailed month-by-month breakdown on this page.