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Lisbon Monthly Climate Averages
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 .
Month | t°C day |
t°C night |
mm rain |
daylight |
January | +14.8 | +8.3 | 97 | 10.3h |
February | +16.2 | +9.1 | 90 | 11.2h |
March | +18.8 | +11 | 51 | 12.4h |
April | +19.8 | +11.9 | 65 | 13.7h |
May | +22.1 | +13.9 | 56 | 14.8h |
June | +25.7 | +16.6 | 17 | 15.4h |
July | +27.9 | +18.2 | 6 | 15.1h |
August | +28.3 | +18.6 | 7 | 14.1h |
September | +26.5 | +17.6 | 29 | 12.9h |
October | +22.5 | +15.1 | 80 | 11.6h |
November | +18.2 | +11.8 | 107 | 10.5h |
December | +15.3 | +9.4 | 122 | 10h |
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
The table shows that the hottest months in Lisbon are August and July, during which the average daytime temperature reaches +28.3°C and the nighttime temperature falls to +18.6°C.
The coldest months are January and December, when the daily average temperature falls to +14.8°C, and drops to +8.3°C during the night.
Best beach resorts :
Most Popular Destinations in the World
Sea temperature
The month with the highest average monthly temperature in the Atlantic Ocean on the beaches of Lisbon is September with 19.9 degrees.
The coldest water can be found in March — 15.1degrees C.
Precipitation
The largest amount of precipitation falls on average in December and November, up to 122mm, and the least in July and August — up to 6mm.