Measurements:
°C
°F
CURRENT WEATHER
20:19
Portimao
60°F
S 4 mph
Feels like: 60°F
Precip: 0%
World Resorts Portugal Portimao Weather

7 Day Weather Forecast

04.19
sun
DAY
72°F
NW 8 mph
precip
0%
NIGHT
58°F
S 5 mph
precip
0%
04.20
mon
DAY
72°F
NW 11 mph
precip
0%
NIGHT
62°F
W 9 mph
precip
0%
04.21
tue
DAY
68°F
N 14 mph
precip
0%
NIGHT
60°F
E 4 mph
precip
100%
04.22
wed
DAY
66°F
NE 6 mph
precip
0%
NIGHT
56°F
E 2 mph
precip
0%
04.23
thu
DAY
66°F
E 2 mph
precip
0%
NIGHT
58°F
S 9 mph
precip
0%
04.24
fri
DAY
70°F
SE 9 mph
precip
0%
NIGHT
58°F
SE 9 mph
precip
0%
04.25
sat
DAY
68°F
SE 8 mph
precip
0%
NIGHT
56°F
S 11 mph
precip
0%

Portimao Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Portimao was 16.3°F. The maximum and minimum values were 15.5°F and 16.8°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
more details