The highest day temperature in October 2025 was 90°F. The lowest night temperature was 76°F. The average values for day and night temperatures during October were 86.9°F и 78.9°F respectivly.

The average sea surface temperature in October 2025 for Kovalam was 86.7°F. The maximum and minimum values were 85.2°F and 87.4°F respectively.

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

Precipitation total in October for Kovalam is 6.4 in. It makes october one of the most rainy months of the year.

The average wind speed in October is 6.9 mph.

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 Kovalam in October is 6.2 hours.