The highest day temperature in January 2025 was 73°F. The lowest night temperature was 40°F. The average values for day and night temperatures during January were 60.0°F и 53.9°F respectivly.

The average sea surface temperature in January 2025 for St. Petersburg was 60.6°F. The maximum and minimum values were 53.2°F and 69.8°F respectively.

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

Precipitation total in January for St. Petersburg is 0.4 in. It makes january the least rainy month of the year.

The average wind speed in January is 11.7 mph. It makes January one of the most windy months of the year for St. Petersburg.

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 St. Petersburg in January is 6.6 hours.