The topography within 2 miles of Lisbon contains only modest variations in elevation, with a maximum elevation change of 443 feet and an average elevation above sea level of 131 feet. Find out more. For July and August there are at least 27 days where the temperature climbs above 30°C. Lisbon 7 day weather forecast including weather warnings, temperature, rain, wind, visibility, humidity and UV 6 miles and an atmospheric pressure of 1021 mb. To characterize how pleasant the weather is in Lisbon throughout the year, we compute two travel scores. 73 ° 61 ° 2. The darkest day of the year is December 15, with an average of 2.1 kWh. Much of Lisbon's lively nightlife is located in the Bairro Alto neighbourhood, while the historic Belem quarter is where several legendary Portuguese explorers set sail for the New World. Growing degree days are a measure of yearly heat accumulation used to predict plant and animal development, and defined as the integral of warmth above a base temperature, discarding any excess above a maximum temperature. If you're visiting Lisbon in the spring, check out the Indie Film Festival, held annually at the end of April. The day, twilights (civil, nautical, and astronomical), and night are indicated by the color bands from yellow to gray. UV: Moderate; Everything you need to know about the forecast, and making the most of the weather. 6 miles and an atmospheric pressure of 1024 mb. 80 ° 59 ° 29. Sunrise: 07:51; Sunset: 18:50. Forecast - Lisbon Airport. Maximum daytime temperature: 18 degrees Celsius; Unlike temperature, which typically varies significantly between night and day, dew point tends to change more slowly, so while the temperature may drop at night, a muggy day is typically followed by a muggy night. Maximum daytime temperature: 17 degrees Celsius; Temperatures are very agreeable generally varying between the high teens and high 20s. The least muggy day of the year is January 17, when muggy conditions are essentially unheard of. Expect thunderstorms once a month. 74 ° 62 ° 28. In Lisbon, the average percentage of the sky covered by clouds experiences significant seasonal variation over the course of the year. The warm season lasts for 3.1 months, from June 18 to September 21, with an average daily high temperature above 78°F. Lisbon airfare and accommodation prices both rise dramatically during the city's Carnaval, which occurs during February or March. The hottest day of the year is July 28, with an average high of 83°F and low of 66°F. Lisbon Airport - Weather warnings issued 14-day forecast. We further caution that our travel scores are only as good as the data that underpin them, that weather conditions at any given location and time are unpredictable and variable, and that the definition of the scores reflects a particular set of preferences that may not agree with those of any particular reader. The darker period of the year lasts for 3.6 months, from October 25 to February 13, with an average daily incident shortwave energy per square meter below 3.3 kWh. The highest recorded temperature ever for those months reached over 41°C. The percentage of time spent in each cloud cover band, categorized by the percentage of the sky covered by clouds. Source: Portuguese Institute for the Sea and the Atmosphere, Orange Warning for Wind in effect from 1:00 PM WEST until 6:59 PM WEST. On Thursday weather will be patchy rain possible with daytime temperature reaching 20 °c. In July and August, temperatures in Lisbon average out at around 26-27°C, so although you'll want to bring sunglasses, sunscreen and loose clothing, it's not too hot for exploring and enjoying all that the city has to offer. Sidewalk art and outdoor cafés line Lisbon's streets, and a unique elevator connects the city's upper and lower parts. The average hourly wind speed in Lisbon experiences mild seasonal variation over the course of the year. The wind experienced at any given location is highly dependent on local topography and other factors, and instantaneous wind speed and direction vary more widely than hourly averages. °F. It will be dry with no precipitation and cloud covering 26% of the sky, the humidity will be around 65%. Definitions of the growing season vary throughout the world, but for the purposes of this report, we define it as the longest continuous period of non-freezing temperatures (≥ 32°F) in the year (the calendar year in the Northern Hemisphere, or from July 1 until June 30 in the Southern Hemisphere). In this report, we use a base of 50°F and a cap of 86°F. The wettest month is November with an average of 127.6mm of rain. The air quality is ideal for most individuals; enjoy your normal outdoor activities. Lisbon, Portugal's capital city, stands on seven hills overlooking the Tagus River on the Atlantic Ocean coastline. The time of year with warmer water lasts for 3.8 months, from June 28 to October 22, with an average temperature above 65°F. Find the most current and reliable 7 day weather forecasts, storm alerts, reports and information for [city] with The Weather Network. Temperatures in Lisbon are sufficiently warm year round that it is not entirely meaningful to discuss the growing season in these terms. The cool season lasts for 3.6 months, from November 19 to March 5, with an average daily high temperature below 63°F. Summers are very comfortable despite the warm weather. Sunrise: 07:54; Sunset: 18:48. The windiest day of the year is December 14, with an average hourly wind speed of 12.1 miles per hour. The figure below shows you a compact characterization of the entire year of hourly average temperatures. For only the second time in recorded history, the Atlantic Ocean has spawned a tropical storm named Epsilon, and it could make a run at Bermuda as a hurricane. Summer temperatures are warm and sometimes hot, while winters are mild and damp. November and December are the wettest months. 62 F Lisbon Portela Airport Station | Report. Lower dew points feel drier and higher dew points feel more humid. Watched over by the Moorish Castelo de Sao Jorge, visitors to Lisbon can explore the quirks of the old city, soak up the delights of some cosmopolitan nightlife, or visit world class art collections in the Museu Gulbenkian. Winter is the wettest time in Lisbon. There's never a huge amount of rain, but you're quite likely to experience some rain. On average it will rain three days a month from November through February but by March the average drops to one day in the month. If you're visiting Lisbon in the winter, between November and March, take an umbrella. In April you can expect to see about 12 days with some rain but by May this drops to nine. The length of the day in Lisbon varies significantly over the course of the year. We have updated our Privacy Policy and Cookie Policy. Sunrise: 07:52; Sunset: 18:49. Weather data is prone to errors, outages, and other defects. Torrential downpours can occur and huge waves can batter the coastline. The winter months get around 3-4 inches of rain each, but it's widespread, so in January, for instance, it can rain briefly on as many as 15 days of the month. The daytime temperature is going to reach 20 °c and the temperature is going to dip to 18 °c at night. Within 10 miles contains only modest variations in elevation (1,198 feet). The daytime temperature is going to reach 17 °c and the temperature is going to dip to 14 °c at night. Lisbon, Portugal visibility is going to be around 10 km i.e. Lisbon has some of the mildest weather compared to any other European capital city. Maximum daytime temperature: 19 degrees Celsius; AccuWeather School: One scary-looking cloud that also has a very unique name. To show variation within the months and not just the monthly totals, we show the rainfall accumulated over a sliding 31-day period centered around each day of the year. Daylight saving time (DST) is observed in Lisbon during 2020, starting in the spring on March 29, lasting 6.9 months, and ending in the fall on October 25. Blowing sand or dust occurs 2-4 days each month and wind speeds average around 18kmp. In 2020, the shortest day is December 21, with 9 hours, 27 minutes of daylight; the longest day is June 20, with 14 hours, 53 minutes of daylight. The day of the year with the warmest water is August 24, with an average temperature of 66°F. Sea temperatures creep up about a degree a month too and by May reach 17°C. At the other end of the seasons, the MotelX International Horror Film Festival takes place in September - but whatever chills you get from the films won't be replicated in the streets, as Lisbon is usually still very pleasantly warm at this time of year. The time in which the moon is above the horizon (light blue area), with new moons (dark gray lines) and full moons (blue lines) indicated. Lisbon - Weather warnings issued 14-day forecast. UV: Low; Wednesday 21 October. Yet another tropical system could develop on Epsilon's heels. 67 ° 59 ° 3. The wind is most often from the north for 11 months, from January 3 to December 8, with a peak percentage of 74% on July 23. For each station, the records are corrected for the elevation difference between that station and Lisbon according to the International Standard Atmosphere , and by the relative change present in the MERRA-2 satellite-era reanalysis between the two locations. Our current air quality index (AQI) provides information on the quality of air that you are breathing and its impact on your health. You are likely to get warm temperatures and lots of sunshine. About half the month you will experience some fog but it will not last all day. Minimum nighttime temperature: 12 degrees Celsius. Minimum nighttime temperature: 16 degrees Celsius. By November nighttime lows are at 11°C. Swimsuits and light casual clothing are the most recommended articles of clothing to bring during a Lisbon summer holiday, which will likely include visits to some of Lisbon's nearby beaches.