Peak in August
Coolest in January
Heavy in November
Peak in dry season
Sea Temperature
Atlantic Ocean(Atlântico)
Annual Average
Consider a wetsuit for extended swimming
Based on average sea surface temperature
Atlântico
Lisbon coastline
Lisbon Monthly Weather Guide
Click any month to explore daily weather forecasts
January
February
March
April
May
June
July
August
September
October
November
December
Best Time to Visit Lisbon
Location, climate overview & historical trends
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📍 38.7223° N, 9.1393° W
Open in Google MapsLisbon is a prominent destination in Portugal.
Located at 38.72°N latitude,Lisbon experiences a temperate climate with four distinct seasons.
Based on 30 years of data, August is the warmest month (avg. 27°C), while January is the coolest. November sees the most rain (24% chance), making August the driest month.
Historical Climate Trend
30-Year Analysis+2.94°C
Total over 30 years
Linear regression analysis of historical maximum temperatures for Lisbon, based on 1995-2024 satellite data from NASA POWER.
Best Time to Visit
NASA POWER Data (1991-2021)February, March, April
Best months to visit
20°C
Avg High
Based on 30 years of NASA satellite data,Lisbon receives approximately 328mm of rainfall annually. These months offer optimal temperatures and minimal rain probability for your visit.
Travel Intelligence
Exclusive flight analytics & health data for Lisbon
Smart Flight Estimator
Airport-to-Airport Logistics
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Flight Connectivity Analysis
Airport traffic data & seasonal patterns
Extremely busy airport
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slots per day
Peak
Sep
Low
Jan
Monthly Traffic Distribution
Key Connections
Health & Safety Advisory
CDC travel health recommendations
COVID-19
All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.
Hepatitis A
Consider hepatitis A vaccination for most travelers. It is recommended for travelers who will be doing higher risk activities, such as visiting smaller cities, villages, or rural areas where a traveler might get infected through food or water. It is recommended for travelers who plan on eating street food.
Hepatitis B
Recommended for unvaccinated travelers younger than 60 years old traveling to Portugal. Unvaccinated travelers 60 years and older may get vaccinated before traveling to Portugal.
Measles
Cases of measles are on the rise worldwide. Travelers are at risk of measles if they have not been fully vaccinated at least two weeks prior to departure, or have not had measles in the past, and travel internationally to areas where measles is spreading.All international travelers should be fully vaccinated against measles with the measles-mumps-rubella (MMR) vaccine, including an early dose for infants 6–11 months, according toCDC’s measles vaccination recommendations for international travel.
Rabies
Dogs infected with rabies are not commonly found in Portugal.If rabies exposures occur while in Portugal, rabies vaccines are typically available throughout most of the country.Rabies pre-exposure vaccination considerations include whether travelers 1) will be performing occupational or recreational activities that increase risk for exposure to potentially rabid animals and 2) might have difficulty getting prompt access to safe post-exposure prophylaxis.Please consult with a healthcare provider to determine whether you should receive pre-exposure vaccination before travel.For more information, seecountry rabies status assessments.
Yellow Fever
CDC recommendations:Vaccine isnotrecommended.Country entry requirements:Vaccine isnotrequired.Updated April 23, 2025
Source: CDC Travelers' Health
View Complete Health GuideLisbon Climate Data by Month
Historical temperature and precipitation averages
| Month | Avg High (°C) | Rain Probability (%) | Status |
|---|---|---|---|
| January | 14°C | 21% | Neutral |
| February | 15°C | 19% | 😊 Pleasant |
| March | 17°C | 21% | 😊 Pleasant |
| April | 19°C | 20% | 😊 Pleasant |
| May | 22°C | 10% | ✨ Perfect |
| June | 25°C | 5% | ✨ Perfect |
| July | 27°C | 1% | ✨ Perfect |
| August | 27°C | 1% | ✨ Perfect |
| September | 25°C | 10% | ✨ Perfect |
| October | 22°C | 23% | ✨ Perfect |
| November | 17°C | 24% | 😊 Pleasant |
| December | 15°C | 23% | 😊 Pleasant |
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Compare weather conditions with nearby destinations for your trip planning
Compare Lisbon Weather vs Popular Destinations
Similar Climate Destinations
Discover destinations with weather similar to Lisbon
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These destinations share similar weather patterns with Lisbon. Perfect alternatives if you're looking for the same climate in a different location.
Lisbon Weather FAQ
When is the best time to visit Lisbon?
Honestly, look for months with mild temperatures (20°C-25°C) and low rain chance. Based on historical data, February, March, April are usually great choices.
When is the hottest month in Lisbon?
August is historically the hottest month in Lisbon with average highs of 27°C.
When does it rain the most in Lisbon?
November typically sees the highest probability of rain (24%).
Is Lisbon expensive?
Prices vary by season. The "Perfect" weather months usually coincide with peak tourist season and higher prices, while the rainy or cold months offer better deals.