Fewer crowds
Hotel stays are steady all year.
Hotel stays vary little: the busiest month has only 2.0× the nights of the quietest, so pick on weather.
A good place. At the right time.
Plan your visit
What matters most?
Weather 50% · Crowds 30% · Cost 20%
#1 of 12 · Balanced · 8.4/10
Overnight stays vary little through the year.
Based on Grande Lisboa regional averages.
Hotel demand is steady, but crowds at the sights can still be seasonal. This regional average does not measure queues.
Check what is open. The off-season flag comes from visitor patterns. Confirm accommodation, services and transport for your dates.
Price context. Historical regional hotel revenue (2024–2025 monthly average): €91 per guest-night. An average, not a booking quote.
Historical averages, not forecasts or live prices.
A regional guide. Figures cover Grande Lisboa, including Lisbon, Sintra and Cascais. Conditions vary within the region.
The whole calendar
Explore your month, then weigh up the trade-offs.
Balanced match #1 · 8.4/10
Overnight stays vary little through the year.
Hotel demand is steady, but crowds at the sights can still be seasonal. This regional average does not measure queues.
Check what is open. The off-season flag comes from visitor patterns. Confirm accommodation, services and transport for your dates.
Read the July guideAll 12 months, on the same measures. Tap a heading to sort or a month to open its guide.Select a month to open its guide. Scroll the table for more detail.
| Rank | Month | Overall | Weather | Crowds | Cost | High | Low | Sea | Rain days | Daylight |
|---|---|---|---|---|---|---|---|---|---|---|
| #1 | July | 8.4 | 10.0/10 Excellent | Steady | Moderate | 80°F | 59°F | 65°F | 0 | 14h 39m |
| #2 | August | 8.4 | 10.0/10 Excellent | Steady | Moderate | 81°F | 60°F | 65°F | 0 | 13h 44m |
| #3 | May | 8.2 | 10.0/10 Excellent | Steady | Pricey | 72°F | 55°F | 62°F | 2 | 14h 16m |
| #4 | June | 8.2 | 10.0/10 Excellent | Steady | Pricey | 76°F | 58°F | 64°F | 1 | 14h 52m |
| #5 | September | 8.1 | 10.0/10 Excellent | Steady | Pricey | 78°F | 60°F | 66°F | 2 | 12h 30m |
| #6 | October | 8.0 | 9.6/10 Excellent | Steady | Pricey | 73°F | 59°F | 65°F | 8 | 11h 15m |
| #7 | April | 7.8 | 8.8/10 Very good | Steady | Moderate | 67°F | 52°F | 60°F | 8 | 13h 11m |
| #8 | November | 7.4 | 8.1/10 Very good | Steady | Moderate | 65°F | 53°F | 63°F | 11 | 10h 06m |
| #9 | March | 7.4 | 7.8/10 Very good | Steady | Moderate | 64°F | 49°F | 58°F | 7 | 11h 53m |
| #10 | December | 7.3 | 7.4/10 Very good | Steady | Moderate | 62°F | 49°F | 61°F | 7 | 9h 28m |
| #11 | February | 7.3 | 7.3/10 Very good | Steady | Moderate | 61°F | 48°F | 58°F | 8 | 10h 43m |
| #12 | January | 7.2 | 7.1/10 Very good | Steady | Moderate | 60°F | 47°F | 59°F | 9 | 9h 43m |
Overall follows your priorities. Crowds compare each month with this place's own year. Highs, lows and rain days are historical averages for 2011–2025.
A little perspective
Top balanced match · July
Some weather measures are unavailable. Gaps in the chart mean no data.
Off season can mean fewer services. Confirm what is open for your dates.
Grande Lisboa regional averages · Historical patterns, not a forecast. Gaps mean no data. Crowds compare months within this region.
Very-good-or-better weather scores: all year. No month has a poor weather score.
There is no real busy season: the quietest month, January, still runs at 50% of the busiest.
The two busiest months account for 20% of annual overnight stays.
Nonstop flights from the US (2024): all year, from Newark, Boston, New York JFK, Washington Dulles and Miami and 3 more US airports.
Events that move crowds and prices Festas de Lisboa (Santo António), 12–13 June 2027: Lisbon's old quarters party all night. Official site.
Figures cover the whole Grande Lisboa region, suburbs included. Historical hotel revenue here averaged €84 per guest-night in August and €69 in January.
Euro figures use the 2024–2025 monthly average.
Before you go
Hotel stays are steady all year.
Hotel stays vary little: the busiest month has only 2.0× the nights of the quietest, so pick on weather.
May to September share the highest weather score.
Very good or better all year. May to September share the highest displayed weather score (10.0/10).
December to February.
These are three lower-price months on the historical regional hotel series. The lowest monthly average is €68 in hotel revenue per guest-night in February. It uses the 2024–2025 monthly average. These are average revenues, not current booking quotes.
School breaks meet steady visitor levels.
Hotel stays here vary little through the year, so US school breaks don't put you in a busier season.
Local families travel too: at least 30% of people in Portugal live where schools are out on a typical day March, June to August and December. Portugal's school calendar for September isn't fully published yet. (School holidays: OpenHolidays, ODbL.)
These are historical seasonal patterns. Crowds compare a month with this place's own busiest month; they do not measure queues at individual sights. Weather answers use the displayed weather scores. These seasonal facts stay the same when you change your priorities; your Overall recommendation updates above. Prices retain the scope stated beside them. Full methodology.
Choose your season
Dec–Feb
Hotel stays vary little across the year.
60–62°FAfternoon highs
Mar–May
Hotel stays vary little across the year.
64–72°FAfternoon highs
Jun–Aug
Hotel stays vary little across the year.
76–81°FAfternoon highs
Sep–Nov
Hotel stays vary little across the year.
65–78°FAfternoon highs
Ranges span monthly average afternoon highs, not daily extremes. Conditions and seasonal openings vary within Lisbon.
The default Balanced Overall weighs weather 50%, crowds 30% and cost 20%. Your priority choice updates the Overall, month ranks and recommendation. While your weather weight is at least 40%, Overall cannot exceed weather by more than 1. Close scores can describe different trip experiences. How the scores work.
| Statistical region | PT1A · Grande Lisboa |
| Region type | City (Eurostat NUTS3 typologies weighted by population: urban 100%, coastal 100%, mountain 0%; median ground height 117 m; set by editorial override) |
| Population used | 2.2 million (1 January 2025) |
| Crowd reference years | 2024–2025 average |
| How our weather was checked | Official climate averages for Lisboa (Instituto Geofisico) from the national weather service, every month: afternoon highs typically within 3°F (1.7°C), night lows within 2°F (1.3°C). |
| Climate index | HCI:Urban, observed climatology over 15 years (2011–2025) |
| Hotel occupancy (annual) | 73% |
| Accommodation mix | 80% hotels, 2% camping |
| Hotel rates | INE Portugal, Inquérito à Permanência de Hóspedes: hotel room revenue per guest-night |
| Country price level (restaurants & hotels, EU27 = 100) | 76 |
| Daylight latitude | 38.87° N |
Crowds: Eurostat nights spent at tourist accommodation establishments by month and NUTS 2 region, per 1,000 inhabitants, divided by days in the month. "Season here" is the month's figure as a share of this region's busiest month. "Visitors" ranks overnight visitors per resident against all Europe's regions that month. Weather: Holiday Climate Index (Scott et al. 2016; Rutty et al. 2020) computed from ERA5 reanalysis with daily highs, night lows and rain days corrected from open national weather-service station records and population-weighted to the region. Prices are regional where the page says so (INE Portugal, Inquérito à Permanência de Hóspedes: hotel room revenue per guest-night), otherwise national. Hand-written notes are marked and nothing depends on them. Full method · this region's data.