The highest day temperature in January 2025 was 65°F. The lowest night temperature was 50°F. The average values for day and night temperatures during January were 59.8°F и 56.7°F respectivly.

The average sea surface temperature in January 2025 for Siesta was 61.0°F. The maximum and minimum values were 60.2°F and 62.0°F respectively.

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

Precipitation total in January for Siesta is 0.5 in.

The average wind speed in January is 12.4 mph. It makes January one of the most windy months of the year for Siesta.

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 Siesta in January is 6.7 hours.