Lagos Weather in May
During May, Lagos experiences pleasant daytime temperatures of 22°C (72°F) and cooler nights around 15°C (59°F). Some rainfall is typical during this period.
Rainfall in Lagos in May
Analyzing past climate data, one can expect approximately 5 days of rain, averaging 29 mm (1.1 in). The odd shower may pass through, but it usually doesn't amount to much. A largely dry month overall.
Temperature in Lagos in May
Lagos has perfect weather in May, with days reaching 22°C (72°F) and nights cooling to 15°C (59°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows of 15°C (59°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in Lagos in May
There are approximately 321 hours of sunshine this month, resulting in mostly clear days.If your ideal day consists of dry skies and pleasant temperatures, May, June, July, August, September and October typically offer the best circumstances for Lagos.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Portugal, check out our Lagos's climate page.
Lagos Temperature in May
Min Temperature
15°C (59°F)
Max Temperature
22°C (72°F)
Chance of Rain
15%
Precipitation
29 mm (1.1 in)
Rainy days
5 days
Sunshine
321 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Lagos typically stay consistent throughout May, with daily highs averaging around 22°C (72°F). Nights are pleasant, with lows typically ranging from 13°C (55°F) to 16°C (61°F).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Lagos in May
Browse day-by-day weather records for Lagos spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Lagos historical weather extremes in May
The extremes listed below come from historical weather data collected in Lagos from 1976 through 2025.
- The warmest day in May was on May 30, 2025, with a maximum of 34°C (93°F).
- The lowest daytime temperature in May was 14°C (57°F), recorded on May 2, 2004.
- Lagos registered its coldest May night on May 1, 1978, with temperatures dropping to 6°C (43°F).
Best Places in Portugal in May
Find out more about the weather in Portugal and which places have the best travel conditions in this month. See all of Portugal in May →
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What to Wear in Lagos in May
Pleasant temperatures in May mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Pack a light rain jacket or compact umbrella for occasional showers. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Lagos in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Portugal, check out our Lagos's climate page.
See the full Lagos climate overview or explore weather in Portugal.
