World Resorts Spain Portonovo Weather

Portonovo sea water temperature

Current sea water temperature:
+55.8°F
Minimum sea water temperature in January: 58.1°F
Maximum sea water temperature in January: 53.1°F
Average sea water temperature in January: 55.6°F

Sea water temperature for the last 10 days:

January 5 55.8°F December 31 55.0°F
January 4 55.9°F December 30 55.6°F
January 3 55.6°F December 29 55.8°F
January 2 55.4°F December 28 56.1°F
January 1 55.0°F December 27 56.7°F

When is the warmest sea in Portonovo?

Based on the data about daily sea water temperature for the last three years the warmest sea in Portonovo was noticed in August, July and September.

Monthly Sea Temperatures in Portonovo, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 64.5°F. The highest and lowest sea temperatures during the month were 68.7°F and 58.8°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 64.2°F. The highest and lowest sea temperatures during the month were 70.9°F and 59.7°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 64.1°F. The highest and lowest sea temperatures during the month were 66.0°F and 60.1°F.

Best time for vacation in Portonovo

Sunniest months:
July 23 days
August 23 days
May 16 days
Warmest months:
July 75.9 °F
August 75.7 °F
September 70.8 °F
Warmest sea temp:
August 64.9 °F
July 64.3 °F
September 63.9 °F
Coldest months:
January 53.4 °F
December 54.7 °F
February 56.2 °F
Rainiest months:
October 9 days
December 8 days
November 6 days
Windiest months:
January 8.1 mph
December 8.0 mph
March 7.9 mph

Portonovo on a weather map

Portonovo
+48°F
SE 7 mph
Feels like: +45°F
Precip.: 84%
Places in Spain:
Name
°F
+46°F
+45°F
+41°F
+68°F
+46°F
+64°F
+46°F
+68°F
+43°F
+59°F
+64°F
+46°F
+66°F
24 Hours Forecast
Portonovo
Local time: 15:30
January 05, monday
1800
43°F
S
11 mph
2100
39°F
S
7 mph
January 06, tuesday
0000
39°F
SW
7 mph
0300
37°F
S
6 mph
0600
37°F
SW
6 mph
0900
34°F
SW
6 mph
1200
45°F
SW
7 mph
1500
46°F
S
6 mph
Units of measurement: °C / °F