Measurements:
°C
°F
Portimao
64°F
W 12 mph
Feels like: 64°F
Precip: 0%
World Resorts Portugal Portimao Weather

7 Day Weather Forecast

03.30
mon
DAY
60°F
W 15 mph
precip
0%
NIGHT
52°F
S 7 mph
precip
0%
03.31
tue
DAY
68°F
SW 2 mph
precip
0%
NIGHT
58°F
S 9 mph
precip
0%
04.01
wed
DAY
68°F
W 3 mph
precip
0%
NIGHT
56°F
S 8 mph
precip
0%
04.02
thu
DAY
70°F
S 4 mph
precip
0%
NIGHT
54°F
S 8 mph
precip
0%
04.03
fri
DAY
70°F
N 3 mph
precip
0%
NIGHT
52°F
S 7 mph
precip
0%
04.04
sat
DAY
68°F
N 2 mph
precip
0%
NIGHT
56°F
NW 8 mph
precip
0%
04.05
sun
DAY
72°F
NW 3 mph
precip
0%
NIGHT
58°F
S 6 mph
precip
0%

Portimao Sea Water Temperature in March, °F

Select Year: 2026 2025 2024

The average sea surface temperature in March 2026 for Portimao was 15.0°F. The maximum and minimum values were 14.2°F and 16.4°F respectively.

Portimao on the Weather Map

Best Time to Visit Portimao
The most sunny months:
July 30 days
August 30 days
June 25 days
The most warm months:
August 85.9 °F
July 85.1 °F
September 81.6 °F
Warmest sea temperature:
September 70.5 °F
August 70.3 °F
October 69.4 °F
The most cold months:
January 60.6 °F
February 61.1 °F
December 62.8 °F
The most rainy months:
March 3 days
November 3 days
October 3 days
The most windy months:
March 11 mph
February 10 mph
April 10 mph