The highest day temperature in January 2025 was 66°F. The lowest night temperature was 41°F. The average values for day and night temperatures during January were 59.6°F и 51.4°F respectivly.

The average sea surface temperature in January 2025 for S'Arenal was 61.5°F. The maximum and minimum values were 60.4°F and 62.4°F respectively.

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

Precipitation total in January for S'Arenal is 0.5 in. It makes january one of the most rainy months of the year.

The average wind speed in January is 9.0 mph. It makes January one of the most windy months of the year for S'Arenal.

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 S'Arenal in January is 6.4 hours.