Lagos weather and climate - scenic view of Lagos, Portugal

Lagos Weather Forecast

Plan your trip to Lagos, Portugal with confidence. Based on 30 years of NASA satellite data, expect average temperatures of 22°C (high) to 14°C (low), with 261mm annual rainfall. The Coastal Waters averages 17°C for swimming. The best months to visit are January, February, March for optimal weather conditions. Explore daily forecasts for all 365 days.

Avg High
22°C

Peak in August

Avg Low
14°C

Coolest in January

Annual Rainfall
261mm

Heavy in March

Daily Sunshine
8hrs

Peak in dry season

Sea Temperature

Coastal Waters(Ocean)

17°C

Annual Average

Water Feel
💧Refreshing

Consider a wetsuit for extended swimming

Swim Rating
🏄Cool, wetsuits recommended

Based on average sea surface temperature

Body of Water
Coastal Waters

Ocean

Lagos coastline

Lagos Monthly Weather Guide

Click any month to explore daily weather forecasts

Currency

EUR

Euro

Language

Portuguese

Driving

Right side

Safety

Very High Safety

GPI: 1.301

Best Time to Visit Lagos

Location, climate overview & historical trends

Portugal

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📍 37.1028° N, 8.6732° W

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Lagos is a prominent destination in Portugal.

Located at 37.10°N latitude,Lagos experiences a temperate climate with four distinct seasons.

Based on 30 years of data, August is the warmest month (avg. 29°C), while January is the coolest. March sees the most rain (22% chance), making August the driest month.

Historical Climate Trend

30-Year Analysis

+1.41°C

Total over 30 years

+0.47°C

Per decade

Linear regression analysis of historical maximum temperatures for Lagos, based on 1995-2024 satellite data from NASA POWER.

Best Time to Visit

NASA POWER Data (1991-2021)

January, February, March

Best months to visit

22°C

Avg High

Based on 30 years of NASA satellite data,Lagos receives approximately 261mm of rainfall annually. These months offer optimal temperatures and minimal rain probability for your visit.

📊 30YearWeather🛰️ NASAView Full Guide →

Climate Trends

EXCLUSIVE

1995-2040 Temperature Trend

+0.4°C
By 2040
Historical (NASA)Projected (CMIP6)
1995← Historical | Projected →2040

1995 Avg

21.4°

2024 Avg

22.8°

2040 Proj

23.2°

Historical Rate

+0.47°C

per decade (observed)

Projected Rate

+0.25°C

per decade (CMIP6)

🌡️ Lagos has warmed by +1.4°C since 1995. By 2040, an additional +0.4°C is projected (based on CMIP6 rate of 0.248°C/decade), for a total of +1.8°C from 1995 baseline.

NASA POWER (1995-2024) + CMIP6 (CMCC_CM2_VHR4, EC_Earth3P_HR, FGOALS_f3_H, HiRAM_SIT_HR, MRI_AGCM3_2_S, NICAM16_8S)

Travel Intelligence

Exclusive flight analytics & health data for Lagos

Smart Flight Estimator

Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Moderate
44/ 100
Traffic Index

Balanced traffic

Peak Daily Arrivals

0

slots per day

Peak

Jul

Low

Jan

Monthly Traffic Distribution

28
Jan
56
Feb
62
Mar
110
Apr
118
May
130
Jun
139
Jul
138
Aug
127
Sep
123
Oct
71
Nov
38
Dec
Traffic Level
Low Season

Key Connections

London Gatwick (LGW)
Dublin (DUB)
Lisbon Portela (LIS)
London Stansted (STN)
Porto Francisco de Sá Carneiro (OPO)

Health & Safety Advisory

CDC travel health recommendations

6 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 Guide

Lagos Climate Data by Month

Historical temperature and precipitation averages

MonthAvg High C)Rain Probability (%)Status
January16°C18%😊 Pleasant
February17°C17%😊 Pleasant
March18°C22%😊 Pleasant
April20°C17%✨ Perfect
May23°C9%✨ Perfect
June26°C3%✨ Perfect
July29°C0%😊 Pleasant
August29°C0%😊 Pleasant
September26°C6%✨ Perfect
October24°C17%✨ Perfect
November19°C20%😊 Pleasant
December17°C21%😊 Pleasant

Weather in Cities Near Lagos

Explore climate data for popular destinations within easy reach

Compare weather conditions with nearby destinations for your trip planning

Compare Lagos Weather vs Popular Destinations

Similar Climate Destinations

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Lagos:Avg 22°C13% rain

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Lagos Weather FAQ

When is the best time to visit Lagos?

Honestly, look for months with mild temperatures (20°C-25°C) and low rain chance. Based on historical data, January, February, March are usually great choices.

When is the hottest month in Lagos?

August is historically the hottest month in Lagos with average highs of 29°C.

When does it rain the most in Lagos?

March typically sees the highest probability of rain (22%).

Is Lagos 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.