World Resorts Spain Portonovo Weather

Portonovo sea water temperature

Current sea water temperature:
+55.0°F
Minimum sea water temperature in March: 59.5°F
Maximum sea water temperature in March: 54.1°F
Average sea water temperature in March: 56.4°F

Sea water temperature for the last 10 days:

March 7 55.0°F March 2 54.7°F
March 6 54.7°F March 1 55.0°F
March 5 54.3°F February 28 55.8°F
March 4 54.1°F February 27 54.3°F
March 3 55.0°F February 26 54.9°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 53.0 °F
December 54.7 °F
February 56.0 °F
Rainiest months:
October 9 days
December 8 days
January 6 days
Windiest months:
January 8.2 mph
December 8.0 mph
March 7.9 mph

Portonovo on a weather map

Portonovo
+41°F
SW 5 mph
Feels like: +37°F
Precip.: 0%
Places in Spain:
Name
°F
+54°F
+54°F
+50°F
+57°F
+55°F
+59°F
+52°F
+55°F
+45°F
+54°F
+46°F
+55°F
+59°F
24 Hours Forecast
Portonovo
Local time: 01:08
March 08, sunday
0300
39°F
W
4 mph
0600
39°F
W
4 mph
0900
41°F
W
2 mph
1200
57°F
NE
2 mph
1500
57°F
E
6 mph
1800
54°F
E
5 mph
2100
50°F
NE
4 mph
March 09, monday
0000
46°F
N
5 mph
Units of measurement: °C / °F