The highest day temperature in January 2026 was 88°F. The lowest night temperature was 43°F. The average values for day and night temperatures during January were 73.9°F и 62.7°F respectivly.

The average sea surface temperature in January 2026 for West Palm Beach was 79.6°F. The maximum and minimum values were 78.2°F and 80.6°F respectively.

You can expect various weather conditions during January. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in January for West Palm Beach is 0.3 in. It makes january the least rainy month of the year.

The average wind speed in January is 10.2 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 West Palm Beach in January is 6.0 hours.