Syracuse Weather in December
With daytime temperatures of 17°C (63°F) and nighttime lows of 13°C (55°F), December in Syracuse brings moderate temperatures during the day. It is also the wettest month of the year, so pack an umbrella.
Rainfall in Syracuse in December
Prepare for the wettest month with an umbrella to protect yourself from frequent rain. Typically around 10 days of rainfall are expected, averaging 83 mm (3.3 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Syracuse in December
December in Syracuse sees highs of 17°C (63°F) and lows of 13°C (55°F) overnight. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. At 13°C (55°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Syracuse in December
The area enjoys a moderate level of sunlight, with around 139 hours. It's a good balance between sunny and cloudy days.December in Syracuse has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Italy, check out our Syracuse's climate page.
Syracuse Temperature in December
Min Temperature
13°C (55°F)
Max Temperature
17°C (63°F)
Chance of Rain
34%
Precipitation
83 mm (3.3 in)
Rainy days
10 days
Humidity
76% *
Sunshine
139 hours *
Percentage Sunshine
47% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Syracuse typically stay consistent throughout December, with daily highs averaging around 17°C (63°F). Nights are cold, with lows typically ranging from 7°C (45°F) to 9°C (48°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Syracuse in December
Browse day-by-day weather records for Syracuse spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Syracuse historical weather extremes in December
Based on weather observations in Syracuse between 1976 and 2025, these are the recorded extremes during December.
- On December 9, 2010, temperatures climbed to 26°C (79°F), marking the warmest December day on record.
- The coldest December day was on December 31, 2014, with a maximum of 7°C (45°F).
- Syracuse registered its coldest December night on December 15, 1991, with temperatures dropping to -2°C (28°F).
Best Places in Italy in December
Find out more about the weather in Italy and which places have the best travel conditions in this month. See all of Italy in December →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Syracuse in December
For Syracuse in December, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Syracuse in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Italy, check out our Syracuse's climate page.
Temperature Rainfall Sunshine Humidity
See the full Syracuse climate overview or explore weather in Italy.
