Measurements:
°C
°F
CURRENT WEATHER
14:06
Portonovo
80°F
E 7 mph
Feels like: 82°F
Precip: 0%
World Resorts Spain Portonovo Weather

7 Day Weather Forecast

05.30
sat
DAY
76°F
SE 4 mph
precip
0%
NIGHT
56°F
SW 7 mph
precip
0%
05.31
sun
DAY
78°F
S 6 mph
precip
0%
NIGHT
60°F
SW 6 mph
precip
0%
06.01
mon
DAY
78°F
SE 5 mph
precip
0%
NIGHT
64°F
E 2 mph
precip
67%
06.02
tue
DAY
68°F
SE 7 mph
precip
0%
NIGHT
52°F
S 3 mph
precip
0%
06.03
wed
DAY
70°F
NE 3 mph
precip
0%
NIGHT
60°F
SE 1 mph
precip
74%
06.04
thu
DAY
72°F
NE 5 mph
precip
0%
NIGHT
54°F
N 4 mph
precip
0%
06.05
fri
DAY
64°F
NE 6 mph
precip
100%
NIGHT
52°F
S 4 mph
precip
0%

Portonovo Sea Water Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Portonovo was 16.5°F. The maximum and minimum values were 14.9°F and 19.6°F respectively.

Portonovo on the Weather Map

Best Time to Visit Portonovo
The most sunny months:
August 23 days
July 23 days
September 15 days
The most warm months:
July 78.8 °F
August 78.6 °F
September 73.1 °F
Warmest sea temperature:
August 66.6 °F
July 65.9 °F
September 65.5 °F
The most cold months:
January 53.3 °F
December 55.2 °F
February 56.6 °F
The most rainy months:
October 9 days
December 8 days
January 6 days
The most windy months:
January 8 mph
December 7 mph
March 7 mph
more details