If you’re envisioning a getaway or a longer stay in Lisbon, Portugal, to enjoy its timeless beauty and sunny climate, it is important to know when to go and what to expect weather-wise. Lisbon typically has sultry dry summers with clear skies, alongside wet winters that tend to be overcast and foggy.
Temperatures in Lisbon customarily fluctuate between 47°F (8°C) to 83°F (28°C) throughout the year, according to Holiday-weather.com, with it scarcely dropping below 40°F (4°C) or rising above 94°F (34°C). The humid phase persists for 7 to 8 months ranging from late September to mid-May. The rainiest months in Lisbon are from November to January, with an average of 10 wet days per month.
However, Lisbon also enjoys an average of 300 sunny days per year, making this destination invitingly attractive for sunshine lovers. Similar to the weather in most of Portugal, Lisbon is generally a destination that can be enjoyed year-round, thanks to its mild southern European climate.
Here’s what type of weather to plan for every month of the year when visiting Lisbon Portugal:
January
- Average temperature: 52°F (11°C)
- Temperature range: 47°F (8°C) – 59°F (15°C)
- Sunshine: 5 hours
- Sea temperature: 60°F (16°C)
Lisbon in January can be quite pleasant during the day, with temperature highs of 59°F (15°C) and lows around 47°F (8°C). However, nights tend to get cooler here so don’t forget to bring your jacket. It’s also a pretty wet month – expect some rainfall on about 15 days out of the month. Make sure you pack rain gear if you’re planning any outdoor activities while visiting this city or opt for a small group tour of Lisbon by minivan for a more comfortable experience.
Although it’s the middle of winter, Lisbon is warmer and snow-free this time of year compared to weather in Paris or weather in Rome, due to its more southern location.
February
- Average temperature: 54°F (12°C)
- Temperature range: 48°F (9°C) – 61°F (16°C)
- Sunshine: 7 hours
- Sea temperature: 59°F (15°C)
If you’re looking to avoid summer crowds and heat while still having pleasant weather, then visiting Lisbon in February is a great idea. The average temperature for this month ranges from 61°F to 48°F.
With about 15 days of rain on average throughout the month, sightseeing around historical Lisboa neighborhoods is likely to be hindered by the rain. However, the weather can be rather moody in Lisbon in February, so outsmart it by taking a guided full day tour in a private car to discover the city’s famous landmarks without worrying about the weather ruining your vacation.
Lisbon
- Average temperature: 57°F (14°C)
- Temperature range: 52°F (11°C) – 66°F (19°C)
- Sunshine: 7 hours
- Sea temperature: 59°F (15°C)
March is a great time to explore Lisbon as the city’s parks are sprouting green. The mild, pleasant weather welcomes visitors with an average high of 66°F and low of 52°F is warmer than in most of Europe this time of the year. Plus the chances of rain are decreasing to 13 days of rainfall on average, although you’ll still need an umbrella or raincoat.
Pack lighter clothes such as a sweater for cooler evenings, but you don’t want to have to worry about being stuck indoors due to rain storms. You can spend your visit walking around the streets, beaches, and landmarks with beautiful views all day long.
April
- Average temperature: 58°F (15°C)
- Temperature range: 53°F (12°C) – 68°F (20°C)
- Sunshine: 8 hours
- Sea temperature: 61°F (16°C)
April is a great time to visit Lisbon as the weather becomes increasingly pleasant with higher temperatures and more sunshine. Average high temperatures in April are around 68°F with lows of 53°F, providing visitors with comfortable weather for outdoor activities such as sightseeing Lisbon by tuk tuk.
Visitors should still bring warmer clothes for cooler evenings, but overall the weather is mild and pleasant. April is also a drier month, with an average of 12 days of rainfall, and no less than 8 hours of daily sunshine, providing ample opportunities for visitors to enjoy Lisbon’s many outdoor attractions.
May
- Average temperature: 64°F (18°C)
- Temperature range: 57°F (14°C) – 72°F (22°C)
- Sunshine: 9 hours
- Sea temperature: 63°F (17°C)
May is a pretty time to visit Lisbon as temperatures become warm and pleasant and the green spaces around the city are in full splendor. With average highs of 72°F and lows at 57°F, it’s a comfortable climate for exploring the city’s beautiful streets draped in blooming Jacaranda trees.
Make sure you have a light hoodie on hand in case you encounter cooler nights – but overall less rainfall can be expected this month and plenty of sunshine will brighten your days, with 9 hours of sunlight daily.
June
- Average temperature: 69°F (20°C)
- Temperature range: 62°F (17°C) – 78°F (26°C)
- Sunshine: 10 hours
- Sea temperature: 65°F (19°C)
Visiting Lisbon in June is an excellent option due to its warm, sunny weather. With average high temperatures of 78°F and lows of 62°F coupled with extended days, one can explore the city’s rich history as well as bask on nearby beaches – all without fretting over bad weather.
Even better? The average rainfall for this month sits at a mere 5 days in total. So make sure you take advantage of outdoor activities such as hiking or water sports during your stay in Portugal’s beautiful capital.
July
- Average temperature: 74°F (23°C)
- Temperature range: 65°F (18°C) – 82°F (28°C)
- Sunshine: 11 hours
- Sea temperature: 66°F (19°C)
Are you ready to experience summertime in Lisbon Portugal in July? With average highs of 82°F and lows of 64°F, it’s the perfect time for outdoor activities. You can visit one of the stunning beaches around the city or parks without any interruption from rainfall, since there is virtually no rain in Lisbon in July.
Also, don’t forget about all those delectable seafood delicacies served at outdoor cafes that you can accompany with a glass of Portuguese wine. Now that’s a dream combination made even better with the mildly warm weather. So if you enjoy warmer weather destinations in Europe, come explore Lisbon this July.
August
- Average temperature: 73°F (23°C)
- Temperature range: 65°F (19°C) – 83°F (28°C)
- Sunshine: 10 hours
- Sea temperature: 67°F (19°C)
Lisbon weather is very nice in August, but the city is also very crowded. Enjoy sunny, warm days and pleasant evenings with average high temperatures of 83°F and lows of 65°F. Make the most out of long summer days by exploring cultural sights, visiting historic areas, or experiencing vibrant nightlife in this wonderful city. However, if you want to hide away from the tourist crowds and see Lisbon from a different angle, try a private culture and food tour of Lisbon that will walk you through the capital’s authentic, less touristy neighborhoods and eateries.
There’s also a little rainfall during August with an average of just 1 day making it ideal for outdoor activities like beach trips, hikes, water sports – whatever you choose. And don’t forget if it gets too hot there are plenty of places where you can cool down, such as taking a dip in ocean waters or having a delicious drink at one of many shaded outdoor cafes or rooftop bars across town.
September
- Average temperature: 73°F (23°C)
- Temperature range: 64°F (18°C) – 80°F (27°C)
- Sunshine: 8 hours
- Sea temperature: 68°F (20°C)
September is a very pleasant month to be in Lisbon, weatherwise. Enjoying mild temperatures of 80°F and 63°F, visitors can explore the city’s interesting attractions and cultural sites without dealing with large crowds or extreme weather conditions.
Moreover, September usually only experiences 3 days of rainfall, making it a great time for outdoor activities such as hiking in parks and gardens or taking beach trips. Finally, make sure to sample some delicious food from Lisbon, many restaurants offer beautiful outdoor seating areas that take advantage of the pleasant weather during this season.
October
- Average temperature: 65°F (18°C)
- Temperature range: 59°F (15°C) – 73°F (22°C)
- Sunshine: 6 hours
- Sea temperature: 68°F (20°C)
October brings cooler temperatures to Lisbon as the season transitions from summer to fall. The average high temperature is 73°F, with the lows hovering around 59°F – perfect for enjoying a range of outdoor activities such as exploring parks, gardens, and cultural attractions.
Visitors should be aware that this month sees an increased level of rainfall with 8 days on average and frequent cloudy days. Although rain is usually light in intensity, it can still interrupt otherwise sunny plans.
Another benefit this time provides is cozy indoor dining experiences at restaurants throughout Lisbon where visitors will be able to find great food and wine options available.
November
- Average temperature: 57°F (14°C)
- Temperature range: 53°F (12°C) – 65°F (18°C)
- Sunshine: 5 hours
- Sea temperature: 65°F (18°C)
Visiting Lisbon Portugal in November? Prepare yourself for cooler temperatures and wetter weather. The average high is 65°F while the low is 53°F, with 14 days of rain throughout the month and occasional fog. If your health is sensitive to cold and moisture, you should avoid visiting during this time of year.
Nevertheless, if you decide to venture to Lisbon in November, you can still enjoy your time outdoors by exploring its cultural landmarks, parks, and gardens – or if you prefer to stay indoors marvel at what museums and galleries have on offer. Additionally, don’t miss out on experiencing some festive cheer as streets are decorated with colorful lights boosting everyone’s holiday spirits.
December
- Average temperature: 53°F (12°C)
- Temperature range: 49°F (9°C) – 60°F (15°C)
- Sunshine: 4 hours
- Sea temperature: 62°F (16°C)
Lisbon experiences cooler and wetter weather in December, with average high temperatures of 60°F and lows of 49°F. Prepare for lower-than-usual temperatures and up to 10 days’ worth of rainfall during your visit during this month.
Despite the rain, Lisbon is cheery and lively this time of year. You can explore renowned galleries and museums and winter holiday markets decorated with festive lights.
The city of Lisbon knows how to throw a party and December is one of the best months to discover the fun side of the Portuguese capital. Celebrate New Year’s Eve on a private sailboat in Lisbon for an unforgettable experience or party on the Tagus River by booking a group yacht tour.
For a more quiet slow-paced endeavor, you can also find yourself enjoying the comforting traditional Portuguese cuisine such as codfish, and roasted meats, the perfect cure for the winter blues.
Eager to learn more about beautiful Portugal? Explore more awesome articles about moving, living or retiring in Portugal.
Weather data source: Holiday-weather.com
