Isernia
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Isernia Weather in December

In Isernia, December brings low daytime temperatures around 9°C (48°F), with nights cooling to 1°C (34°F). Expect quite a bit of rainfall this month.

Rainfall in Isernia in December

Looking at the last 30 years, the data shows about 13 days with rain, averaging 116 mm (4.6 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Isernia in December

In December, Isernia sees low temperatures, with highs of 9°C (48°F). Nights drop to around 1°C (34°F). The winter season is characteristic of December. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. Nights fall to 1°C (34°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 Isernia in December

The month brings about 110 hours of sunlight, offering a comfortable mix of sun and overcast.

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

Isernia Temperature in December

Min Temperature
1°C (34°F)
Max Temperature
9°C (48°F)
Chance of Rain
44%
Precipitation
116 mm (4.6 in)
Rainy days
13 days
Humidity
79% *
Sunshine
110 hours *
Percentage Sunshine
*
* Data from: Campobasso, Italy (35 KM, 21 Miles).

Isernia Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Isernia - 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 Isernia in December

We recommend to layer up for chilly conditions in Isernia in December. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Isernia in December

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

  • Swimming
    5/10
  • Cycling
    4/10
  • Walking
    4/10
  • Camping
    3/10
  • Outdoor sports
    4/10

Isernia 3-Day Forecast

More climate data for Isernia

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.