St. Petersburg Weather in December
In December, St. Petersburg averages a high of -2°C (29°F) and a low of -7°C (20°F), based on 54 years of historical weather data from ST. PETERSBURG.
-2°C
Average high
29°F
-7°C
Average low
20°F
11°C
Record high
52°F · 2006
-44°C
Record low
-48°F · 1978
What to Expect in St. Petersburg in December
Typical December days in St. Petersburg reach -2°C (29°F) during the afternoon and cool to around -7°C (20°F) overnight. On average, measurable rain falls on about 66% of days this month. Over the past 54 years, December temperatures in St. Petersburg have ranged from a record high of 11°C (2006) down to a record low of -44°C (1978).
For a day-by-day look or other months, see the full St. Petersburg weather history.