Measurements:
°C
°F
Lagos
62°F
E 12 mph
Feels like: 62°F
Precip: 100%
World Resorts Portugal Lagos Weather September Weather in Lagos

Lagos Weather: September

Average Day Temperature: 79.9°F
Average Night Temperature: 68.9°F
Sea Water Temperature: 69.7°F
Number of Sunny Days: 25 days
Sunshine Hours: 11.8 - 13.0 hours
Number of Rainy Days: 1 day
Precipitation Totals: 0.4 in

Air Temperature in September, °F

Select Year: 2025 2024 2023

The highest day temperature in September 2025 was 84°F. The lowest night temperature was 57°F. The average values for day and night temperatures during September were 77.3°F и 66.0°F respectivly.

Lagos Water Sea Temperature in September, °F

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.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in September, in

Precipitation total in September for Lagos is 0.4 in. It makes september one of the least rainy months of the year.

Wind Speed in September, mph

The average wind speed in September is 9.1 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 September is 10.6 hours.

Best Time to Visit Lagos
The most sunny months:
August 30 days
July 29 days
September 25 days
The most warm months:
August 83.3 °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
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 +58
Algarve +60
Cascais +64
Faro +60
Funchal +52
Lagos +62
Lisbon +62
Madeira +52
Ponta Delgada +66
Portimao +60
Porto +56
Porto Santo Island +64
Quarteira +58
Sao Miguel +66
Terceira Island +64
24 Hours Weather Forecast
Lagos
Local time: 08:31
05 dec, friday
0900 62°F
E
12 mph
1200 64°F
E
13 mph
1500 66°F
E
12 mph
1800 62°F
E
9 mph
2100 62°F
E
6 mph
06 dec, saturday
0000 60°F
E
5 mph
0300 60°F
E
4 mph
0600 60°F
E
2 mph