Measurements:
°C
°F
CURRENT WEATHER
12:38
Algarve
62°F
NW 9 mph
Feels like: 62°F
Precip: 0%
World Resorts Portugal Algarve Weather

7 Day Weather Forecast

12.18
thu
DAY
62°F
NW 9 mph
precip
0%
NIGHT
60°F
N 8 mph
precip
0%
12.19
fri
DAY
60°F
W 2 mph
precip
100%
NIGHT
52°F
S 13 mph
precip
0%
12.20
sat
DAY
56°F
E 6 mph
precip
0%
NIGHT
60°F
NE 24 mph
precip
100%
12.21
sun
DAY
58°F
E 15 mph
precip
100%
NIGHT
56°F
E 19 mph
precip
100%
12.22
mon
DAY
62°F
E 24 mph
precip
100%
NIGHT
58°F
E 11 mph
precip
100%
12.23
tue
DAY
62°F
NE 19 mph
precip
100%
NIGHT
58°F
E 17 mph
precip
41%
12.24
wed
DAY
58°F
SE 16 mph
precip
0%
NIGHT
54°F
E 13 mph
precip
100%

Algarve Sea Water Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Algarve was 16.7°F. The maximum and minimum values were 16.0°F and 17.3°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 60.4 °F
February 60.7 °F
December 62.8 °F
The most rainy months:
November 3 days
March 3 days
December 2 days
The most windy months:
March 11 mph
February 11 mph
April 11 mph
more details