- Temperature
- 8–28°C
- Snowfall
- None; snowfall does not occur
Updated July 2026 · Sources cited: weather-and-climate.com, weather-atlas.com
Good to know
Good to Know
- No snow or freezing conditions; winter remains mild year-round
- Sea temperatures peak in August–September, ideal for swimming
- July–August are hottest and driest but also the most crowded tourist months
- May–June and September offer the best balance of warm weather, low rainfall, and fewer tourists
- Late spring/early autumn are the most comfortable for outdoor work and exploration
- Official shade temperatures often understate how hot it feels; peak summer heat can feel 5°C (41°F) warmer than reported
Overview
Lagos enjoys a Mediterranean climate with warm, dry summers and mild winters. Located on Portugal's western Algarve coast, it benefits from Atlantic influence and over 300 days of sunshine annually.
Rainfall
- Pattern
- Highly seasonal; virtually dry Jun–Aug, wettest Nov–Dec
- Annual Mm
- 495
- Driest Month
- July
- Annual Inches
- 19
- Wettest Month
- December
- Driest Month Mm
- 1
- Wettest Month Mm
- 84
- Driest Month Inches
- 0.04
- Wettest Month Inches
- 3.3
Snowfall
None; snowfall does not occur
Best Months
Best Months
- May–June: warm (20–26°C (68–79°F)), dry, fewer crowds than summer
- September: approx 27°C (81°F), warm sea, comfortable evenings
Temperature
Peak
- Season
- Summer (July–August)
- Low Celsius
- 18
- High Celsius
- 28
- Low Fahrenheit
- 64
- High Fahrenheit
- 82
Off Peak
- Season
- Winter (December–February)
- Low Celsius
- 8
- High Celsius
- 16
- Low Fahrenheit
- 46
- High Fahrenheit
- 61
Worst Months
Worst Months
- November–January: cooler (16–18°C (64°F) daytime), increased rain, reduced sunshine hours (5–6 hrs/day)
Sea Temperature
- Coldest Month
- February
- Warmest Month
- August
- Coldest Celsius
- 15
- Warmest Celsius
- 23
- Coldest Fahrenheit
- 59
- Warmest Fahrenheit
- 73
AI-generated estimateData refreshed July 2026
Sources cited for this category
These are the sources cited in this climate & weather research for this city. Individual figures may not each trace to one of them.
More About Lagos
Data last updated July 2026 · Verify anything important.