Measurements:
°C
°F
Algarve
60°F
NE 17 mph
Feels like: 60°F
Precip: 100%
World Resorts Portugal Algarve Weather

7 Day Weather Forecast

05.10
sun
DAY
64°F
NE 17 mph
precip
100%
NIGHT
62°F
NE 11 mph
precip
83%
05.11
mon
DAY
66°F
NE 11 mph
precip
0%
NIGHT
62°F
E 5 mph
precip
0%
05.12
tue
DAY
66°F
NE 12 mph
precip
0%
NIGHT
60°F
SE 8 mph
precip
0%
05.13
wed
DAY
66°F
NE 8 mph
precip
0%
NIGHT
60°F
SE 10 mph
precip
0%
05.14
thu
DAY
68°F
E 9 mph
precip
0%
NIGHT
58°F
SE 18 mph
precip
0%
05.15
fri
DAY
66°F
E 13 mph
precip
0%
NIGHT
58°F
SE 16 mph
precip
0%
05.16
sat
DAY
62°F
NE 11 mph
precip
0%
NIGHT
58°F
SE 11 mph
precip
0%

Algarve Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Algarve was 18.0°F. The maximum and minimum values were 16.6°F and 20.4°F respectively.

Algarve on the Weather Map

Best Time to Visit Algarve
The most sunny months:
August 30 days
July 30 days
June 26 days
The most warm months:
August 85.1 °F
July 84.2 °F
September 80.5 °F
Warmest sea temperature:
August 72.7 °F
September 72.2 °F
July 71.8 °F
The most cold months:
January 60.3 °F
February 60.7 °F
December 62.6 °F
The most rainy months:
November 3 days
March 3 days
December 2 days
The most windy months:
March 11 mph
February 11 mph
January 11 mph