Measurements:
°C
°F
Lagos
56°F
SE 7 mph
Feels like: 54°F
Precip: 81%
World Resorts Portugal Lagos Weather

Lagos Sea Water Temperature

Current Sea Water Temperature:
+60.6°F
Maximum Sea Water Temperature in January: 65.4°F
Minimum Sea Water Temperature in January: 58.4°F
Average water temperature in January: 61.7°F

Sea Water Temperature for the Last 10 Days:

January 09 60.6°F January 04 61.4°F
January 08 60.4°F January 03 61.2°F
January 07 60.8°F January 02 61.2°F
January 06 60.8°F January 01 61.0°F
January 05 61.4°F December 31 61.0°F

When is the Warmest Sea for Lagos?

According to our data for the last three years for Lagos the highest average sea water temperature was in September, August and October.

Average Water Temperature by Month, °F

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Lagos was 65.5°F. The maximum and minimum values were 62.8°F and 69.0°F respectively.

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Lagos was 73.1°F. The maximum and minimum values were 66.2°F and 78.4°F respectively.

Sea Water Temperature in October

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Lagos was 68.8°F. The maximum and minimum values were 65.6°F and 71.4°F respectively.

Best Time to Visit Lagos
The most sunny months:
August 30 days
July 29 days
September 25 days
The most warm months:
August 83.3 °F
July 82.3 °F
September 79.9 °F
Warmest sea temperature:
September 69.7 °F
August 69.1 °F
October 69.0 °F
The most cold months:
January 61.0 °F
February 61.1 °F
December 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 +52
Algarve +54
Cascais +58
Faro +54
Funchal +54
Lagos +56
Lisbon +58
Madeira +54
Ponta Delgada +62
Portimao +54
Porto +52
Porto Santo Island +62
Quarteira +52
Sao Miguel +62
Terceira Island +60
24 Hours Weather Forecast
Lagos
Local time: 08:20
09 jan, friday
0900 56°F
SE
7 mph
1200 62°F
E
11 mph
1500 60°F
E
13 mph
1800 58°F
SE
11 mph
2100 54°F
S
9 mph
10 jan, saturday
0000 52°F
S
7 mph
0300 50°F
S
7 mph
0600 50°F
S
6 mph