Measurements:
°C
°F
Portonovo
58°F
SW 6 mph
Feels like: 58°F
Precip: 20%
World Resorts Spain Portonovo Weather August Weather in Portonovo

Portonovo Weather: August

Average Day Temperature: 78.5°F
Average Night Temperature: 62.2°F
Sea Water Temperature: 67.1°F
Number of Sunny Days: 22 days
Sunshine Hours: 13.2 - 14.4 hours
Number of Rainy Days: 1 day
Precipitation Totals: 0.4 in

Air Temperature in August, °F

Select Year: 2026 2025 2024

The highest day temperature in August 2026 was 96°F. The lowest night temperature was 44°F. The average values for day and night temperatures during August were 77.9°F и 60.4°F respectivly.

Portonovo Water Sea Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Portonovo was 69.9°F. The maximum and minimum values were 63.8°F and 75.6°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in August are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in August, in

Precipitation total in August for Portonovo is 0.4 in. It makes august one of the least rainy months of the year.

Wind Speed in August, mph

The average wind speed in August is 5.7 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Portonovo in August is 10.6 hours.

Best Time to Visit Portonovo
The most sunny months:
July 23 days
August 22 days
May 15 days
The most warm months:
July 79.4 °F
August 78.5 °F
June 73.4 °F
Warmest sea temperature:
August 67.0 °F
July 66.3 °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

Portonovo on the Weather Map

24 Hours Weather Forecast
Portonovo
Local time: 23:31
09 sep, wednesday
0000 58°F
SW
6 mph
0300 56°F
SW
6 mph
0600 54°F
SW
7 mph
0900 52°F
SW
6 mph
1200 68°F
SW
10 mph
1500 78°F
S
8 mph
1800 80°F
S
8 mph
2100 66°F
S
8 mph