Casal di Principe in Winter
In winter (December, January and February), Casal di Principe sees average daytime highs around 12°C and overnight lows near 6°C, with 354 mm of precipitation over about 34 wet days across the season. It is the coldest season of the year and the 2nd-wettest season.
Across winter, daytime highs hold fairly steady around 12°C. The sky is clear or mostly clear about 37% of the time across winter, and the air most often feels dry.
Winter is Casal di Principe's weakest season of the year to visit on our travel score. For the whole year in context, see Casal di Principe's year-round climate.
- Avg daytime high
- 12°C
- coldest season of the year
- Avg overnight low
- 6°C
- Precipitation
- 354 mm
- 34 wet days
- Avg wind
- 10 km/h
- Travel score
- 3.2
- weakest season of the year
- Months
- Dec · Jan · Feb
Temperature in Casal di Principe in Winter
Across winter, daytime highs hold fairly steady around 12°C.
A typical winter day in Casal di Principe reaches about 12°C and drops to 6°C overnight. The warmest of the three months is December, the coolest February.
Casal di Principe weather by month
How the three winter months (December, January and February) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 12° / 6° | 109 | 11 | 9.4 | 3.0 |
| Feb | 12° / 6° | 103 | 10.7 | 10.4 | 3.1 |
| Mar | 14° / 8° | 106 | 10.9 | 11.7 | 4.3 |
| Apr | 17° / 10° | 97 | 11.7 | 13.1 | 5.3 |
| May | 21° / 14° | 64 | 8.4 | 14.3 | 6.9 |
| Jun | 25° / 18° | 34 | 5.6 | 14.9 | 8.0 |
| Jul | 28° / 21° | 19 | 4 | 14.6 | 7.8 |
| Aug | 28° / 21° | 23 | 4.2 | 13.6 | 7.2 |
| Sep | 25° / 18° | 94 | 9 | 12.3 | 7.3 |
| Oct | 21° / 14° | 135 | 10.5 | 10.9 | 6.6 |
| Nov | 16° / 11° | 180 | 13.4 | 9.7 | 4.8 |
| Dec | 13° / 7° | 141 | 12.4 | 9.1 | 3.4 |
Cloud cover in Winter
The sky is clear or mostly clear about 37% of the time across winter.
Chance of precipitation in Winter
Casal di Principe gets around 354 mm of rain and snow over 34 wet days across winter. The line is the day-by-day chance of measurable precipitation.
Humidity in Winter
Most of winter feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Winter
Winds average 10 km/h across winter.
Sunrise & sunset in Winter
Daylight runs from about 9 h 18 min in early December to 10 h 54 min by late February. The lit band spans sunrise to sunset each day.
Solar energy in Winter
Average shortwave solar energy reaching the ground each day across winter, about 2.1 kWh/m².
Hazard calendar for Casal di Principe
In winter, Casal di Principe overlaps its rainy season season. The full year is below, with each hazard's peak months called out.
Casal di Principe's rainy season runs September–April, when most of the year's rain falls.
Is winter a good time to visit Casal di Principe?
Our two travel scores rate winter for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
winter is a weaker month for outdoor sightseeing in Casal di Principe.
What to pack for Casal di Principe in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, Casal di Principe sees daytime highs around 12°C and nights near 6°C. Pack a warm layer. Worth having: rain gear. About 34 days see rain.
Sea temperature near Casal di Principe in Winter
The nearest coast averages about 15°C across winter — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 25 km away) is warmest in August at about 26°C and coldest in February near 14°C.
It's comfortable for a long swim from May 27 to Nov 5 — about 5.4 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 15 | 14 | 14 | 16 | 19 | 22 | 25 | 26 | 24 | 22 | 19 | 17 |
| Comfort | Bracing | Bracing | Bracing | Cool | Cool | Refreshing | Warm | Warm | Warm | Refreshing | Cool | Cool |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 15 | Bracing |
| Feb | 14 | Bracing |
| Mar | 14 | Bracing |
| Apr | 16 | Cool |
| May | 19 | Cool |
| Jun | 22 | Refreshing |
| Jul | 25 | Warm |
| Aug | 26 | Warm |
| Sep | 24 | Warm |
| Oct | 22 | Refreshing |
| Nov | 19 | Cool |
| Dec | 17 | Cool |
UV index in Casal di Principe in Winter
Clear-sky midday UV across winter averages around 2. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Casal di Principe peaks around July 16 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 1 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 2 | 3 | 5 | 4 | 7 | 9 | 10 | 8 | 6 | 4 | 2 | 1 |
| Level | Low | Moderate | Moderate | Moderate | High | Very high | Very high | Very high | High | Moderate | Moderate | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 2 | Low |
| Feb | 3 | Moderate |
| Mar | 5 | Moderate |
| Apr | 4 | Moderate |
| May | 7 | High |
| Jun | 9 | Very high |
| Jul | 10 | Very high |
| Aug | 8 | Very high |
| Sep | 6 | High |
| Oct | 4 | Moderate |
| Nov | 2 | Moderate |
| Dec | 1 | Low |
Air quality in Casal di Principe in Winter
Average fine-particle pollution (PM2.5) through the year — so you can see where winter falls, not just the annual average.
Air quality in Casal di Principe is worst in April — around 22 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 19 | 20 | 21 | 22 | 18 | 16 | 16 | 16 | 14 | 16 | 16 | 17 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 19 | Moderate |
| Feb | 20 | Moderate |
| Mar | 21 | Moderate |
| Apr | 22 | Moderate |
| May | 18 | Moderate |
| Jun | 16 | Moderate |
| Jul | 16 | Moderate |
| Aug | 16 | Moderate |
| Sep | 14 | Moderate |
| Oct | 16 | Moderate |
| Nov | 16 | Moderate |
| Dec | 17 | Moderate |
Where is Casal di Principe?
Casal di Principe sits at 41.0°N, 14.1°E, 16 m above sea level, in Italy. The nearest listed city is Trentola-Ducenta, 5.0 km away.
Topography around Casal di Principe
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Casal di Principe.
Within 3 km, the terrain around Casal di Principe has only modest variations in elevation — a maximum elevation change of 33 m around an average of 17 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 383 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,221 m.
The land around Casal di Principe is covered by cropland (53%) and artificial surfaces (31%) within 3 km, cropland (48%) and artificial surfaces (21%) within 16 km, and water (41%) and trees (37%) within 80 km.
Italy travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type C / F / L
- 230 V · 50 Hz
- Prices
- ≈ 69% of US
- price level, 2025
- GDP per capita
- $43,309
- 2025
- Happiness
- 6.6 / 10
- World Happiness, 2025
- Safe drinking water
- 97%
- of population, 2024
- Homicide rate
- 0.6
- per 100k, 2023
- Road deaths
- 5.3
- per 100k/yr, 2019
- Income group
- High
- World Bank
- English
- Moderate
- EF EPI 513
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Casal di Principe (41.01°, 14.1301°, elevation 16 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.