San Costanzo
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San Costanzo Weather in December

December in San Costanzo typically sees daytime highs of 12°C (54°F) and nighttime lows of 6°C (43°F). Rainfall is also possible this month, so it's worth packing an umbrella. It falls within the winter season.

Rainfall in San Costanzo in December

Typically, you can expect about 13 days of rain this month, with 75 mm (3 in) on average. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in San Costanzo in December

If you're visiting San Costanzo in December, expect highs of 12°C (54°F) and overnight lows around 6°C (43°F). December marks the winter season. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights fall to 6°C (43°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in San Costanzo in December

With limited sunshine this month, there are about 75 hours of sun. It's ideal for those who prefer a cooler, cloudier climate.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, September and October typically offer the best weather for San Costanzo.

San Costanzo Temperature in December

Min Temperature
6°C (43°F)
Max Temperature
12°C (54°F)
Chance of Rain
42%
Precipitation
75 mm (3 in)
Rainy days
13 days
Humidity
84% *
Sunshine
75 hours *
Percentage Sunshine
30% *
* Data from: Rimini, Italy (44 KM, 27 Miles).

San Costanzo Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in San Costanzo - and find the best time to visit.

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

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in San Costanzo in December

The weather can swing between comfortable and chilly in December, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Wet weather is likely, so pack waterproof gear for multiple rainy days. With limited sunshine expected, sunglasses aren't a priority for packing.

What To Do in San Costanzo in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    4/10
  • Cycling
    6/10
  • Walking
    6/10
  • Camping
    4/10
  • Outdoor sports
    6/10

San Costanzo 3-Day Forecast

More climate data for San Costanzo

Popular in December

Where to go in December - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.