The weather of Lisbon is largely influenced by Gulf Streams making the climate mildest in Europe. Lisbon Summers are warm, dry and sunny. The averages summer temperature in Lisbon varies in between 26–29°C. The temperature may rise to 36°C sometimes in the summers making the day very hot especially in the month of August.
Weather remains coldest in the months of December and January. Weather remains extremely mild in winters with regular sunshine. Snowfall is extremely rare in the city, may be in the month of January. The average temperature in winters remain in between 8–15°C. Average annual precipitation in the city is approximately 700-750 mm.