The highest day temperature in January 2025 was 88°F. The lowest night temperature was 75°F. The average values for day and night temperatures during January were 83.7°F и 77.2°F respectivly.

The average sea surface temperature in January 2025 for Bentota was 83.6°F. The maximum and minimum values were 82.0°F and 85.2°F respectively.

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

Precipitation total in January for Bentota is 3.3 in. It makes january one of the least rainy months of the year.

The average wind speed in January is 6.3 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 Bentota in January is 7.6 hours.