Treviglio in Winter
In winter (December, January and February), Treviglio sees average daytime highs around 8°C and overnight lows near 1°C, with 180 mm of precipitation over about 21 wet days across the season. It is the coldest season of the year and the driest season of the year.
Over the season highs climb from about 9°C in early December to 11°C by late February. The sky is clear or mostly clear about 40% of the time across winter, and the air most often feels dry.
Winter is Treviglio's weakest season of the year to visit on our travel score. For the whole year in context, see Treviglio's year-round climate.
- Avg daytime high
- 8°C
- coldest season of the year
- Avg overnight low
- 1°C
- Precipitation
- 180 mm
- 21 wet days
- Avg wind
- 5 km/h
- Travel score
- 1.5
- weakest season of the year
- Months
- Dec · Jan · Feb
Temperature in Treviglio in Winter
Over the season highs climb from about 9°C in early December to 11°C by late February.
A typical winter day in Treviglio reaches about 8°C and drops to 1°C overnight. The warmest of the three months is February, the coolest January.
How winter really feels in Treviglio
Once humidity and wind are folded in, winter brings about 0 days that feel above 32°C and 55 that feel at or below 0°C.
The story in winter is cold — wind chill drags the overnight "feels like" below the raw low.
Treviglio 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 | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 7° / 0° | 55 | 6.6 | 1.5 | 8.9 | 1.1 |
| Feb | 9° / 1° | 55 | 6.7 | 1.7 | 10.1 | 2.2 |
| Mar | 14° / 5° | 69 | 8.5 | 0.9 | 11.6 | 4.4 |
| Apr | 18° / 9° | 89 | 11.8 | 0.1 | 13.2 | 5.6 |
| May | 22° / 13° | 100 | 12.2 | 0 | 14.7 | 6.4 |
| Jun | 27° / 17° | 93 | 11.2 | 0 | 15.4 | 6.4 |
| Jul | 29° / 19° | 73 | 9.6 | 0 | 15.1 | 5.7 |
| Aug | 29° / 19° | 91 | 10.4 | 0 | 13.9 | 5.9 |
| Sep | 24° / 15° | 106 | 9.7 | 0 | 12.3 | 6.9 |
| Oct | 18° / 10° | 112 | 10.3 | 0 | 10.7 | 5.6 |
| Nov | 12° / 5° | 124 | 10.8 | 0.5 | 9.3 | 2.9 |
| Dec | 7° / 1° | 71 | 7.7 | 1.7 | 8.6 | 1.2 |
Cloud cover in Winter
The sky is clear or mostly clear about 40% of the time across winter.
Chance of precipitation in Winter
Treviglio gets around 180 mm of rain and snow over 21 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 5 km/h across winter.
Sunrise & sunset in Winter
Daylight runs from about 8 h 48 min in early December to 10 h 42 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 1.7 kWh/m².
Is winter a good time to visit Treviglio?
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 Treviglio.
What to pack for Treviglio in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, Treviglio sees daytime highs around 8°C and nights near 1°C. Pack a warm layer. Worth having: a heavy coat. About 21 days see rain.
UV index in Treviglio in Winter
Clear-sky midday UV across winter averages around 1. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Treviglio peaks around July 15 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 22 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) | 1 | 2 | 4 | 6 | 7 | 7 | 8 | 7 | 5 | 3 | 2 | 1 |
| Level | Low | Moderate | Moderate | High | High | Very high | Very high | High | Moderate | Moderate | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 2 | Moderate |
| Mar | 4 | Moderate |
| Apr | 6 | High |
| May | 7 | High |
| Jun | 7 | Very high |
| Jul | 8 | Very high |
| Aug | 7 | High |
| Sep | 5 | Moderate |
| Oct | 3 | Moderate |
| Nov | 2 | Low |
| Dec | 1 | Low |
Air quality in Treviglio 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 Treviglio is worst in March — around 23 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.
Seasonal pattern from CAMS reanalysis, scaled to Treviglio's WHO annual average of 18.1 µg/m³.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 20 | 19 | 23 | 21 | 18 | 20 | 17 | 15 | 15 | 16 | 15 | 17 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 20 | Moderate |
| Feb | 19 | Moderate |
| Mar | 23 | Moderate |
| Apr | 21 | Moderate |
| May | 18 | Moderate |
| Jun | 20 | Moderate |
| Jul | 17 | Moderate |
| Aug | 15 | Moderate |
| Sep | 15 | Moderate |
| Oct | 16 | Moderate |
| Nov | 15 | Moderate |
| Dec | 17 | Moderate |
Where is Treviglio?
Treviglio sits at 45.5°N, 9.6°E, 125 m above sea level, in Italy. The nearest listed city is Cassano d'Adda, 6.0 km away.
Topography around Treviglio
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Treviglio.
Within 3 km, the terrain around Treviglio has only modest variations in elevation — a maximum elevation change of 34 m around an average of 124 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 170 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,974 m.
The land around Treviglio is covered by cropland (40%), grassland (27%) and artificial surfaces (25%) within 3 km, cropland (45%) and grassland (25%) within 16 km, and trees (35%) and cropland (35%) 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 Treviglio (45.5208°, 9.591°, elevation 125 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.