The highest day temperature in October 2025 was 76°F. The lowest night temperature was 53°F. The average values for day and night temperatures during October were 69.8°F и 62.0°F respectivly.

The average sea surface temperature in October 2025 for Costa Brava was 69.5°F. The maximum and minimum values were 67.2°F and 72.8°F respectively.

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

Precipitation total in October for Costa Brava is 1.8 in. It makes october the most rainy month of the year.

The average wind speed in October is 9.4 mph. This value is relatively stable throughout the year.

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 Costa Brava in October is 8.0 hours.