Measurements:
°C
°F
Lagos
78°F
SE 11 mph
Feels like: 80°F
Precip: 0%
World Resorts Portugal Lagos Weather May Weather in Lagos

Lagos Weather: May

Average Day Temperature: 72.7°F
Average Night Temperature: 61.7°F
Sea Water Temperature: 63.8°F
Number of Sunny Days: 24 days
Sunshine Hours: 13.7 - 14.5 hours
Number of Rainy Days: 1 day
Precipitation Totals: 0.7 in

Air Temperature in May, °F

Select Year: 2025 2024 2023

The highest day temperature in May 2025 was 80°F. The lowest night temperature was 55°F. The average values for day and night temperatures during May were 70.2°F и 60.2°F respectivly.

Lagos Water Sea Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Lagos was 63.7°F. The maximum and minimum values were 61.6°F and 68.2°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in May are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in May, in

Precipitation total in May for Lagos is 0.7 in.

Wind Speed in May, mph

The average wind speed in May is 10.6 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Lagos in May is 11.6 hours.

Best Time to Visit Lagos
The most sunny months:
August 30 days
July 29 days
September 25 days
The most warm months:
August 83.5 °F
July 82.4 °F
September 80.1 °F
Warmest sea temperature:
September 70.0 °F
October 69.0 °F
August 68.8 °F
The most cold months:
January 61.0 °F
February 61.1 °F
March 63.1 °F
The most rainy months:
November 3 days
March 3 days
April 2 days
The most windy months:
March 12 mph
July 11 mph
February 11 mph

Lagos on the Weather Map

Portugal Resorts:
NAME
Albufeira +80
Algarve +80
Cascais +72
Faro +80
Funchal +74
Lagos +78
Lisbon +76
Madeira +74
Peniche +74
Ponta Delgada +76
Portimao +80
Porto +70
Quarteira +80
Sao Miguel +76
Setubal +80
24 Hours Weather Forecast
Lagos
Local time: 13:01
19 jul, saturday
1500 78°F
SE
17 mph
1800 74°F
SE
19 mph
2100 68°F
SE
16 mph
20 jul, sunday
0000 66°F
S
16 mph
0300 66°F
S
11 mph
0600 64°F
S
9 mph
0900 70°F
S
9 mph
1200 78°F
SE
12 mph