The highest day temperature in November 2025 was 74°F. The lowest night temperature was 47°F. The average values for day and night temperatures during November were 65.7°F и 57.0°F respectivly.

The average sea surface temperature in November 2025 for Islantilla was 67.8°F. The maximum and minimum values were 63.4°F and 71.8°F respectively.

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

Precipitation total in November for Islantilla is 0.8 in. It makes november one of the most rainy months of the year.

The average wind speed in November is 8.5 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 Islantilla in November is 7.1 hours.