Treviglio weather in April

In April, Treviglio sees average daytime highs of 18°C and overnight lows near 9°C, with 89 mm of precipitation across 11.8 wet days and about 13.2 hours of daylight. It is the 6th-warmest and 7th-wettest month of the year here.

Highs climb over the month, from about 16°C in the first days to 20°C by the end. The sky is clear or mostly clear about 37% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 30 min at the start of April to 14 hours by month's end. Set against the rest of the year, April is Treviglio's 8th-clearest and 1st-windiest month. For the whole year in context, see Treviglio's year-round climate.

Daytime high
18°
6th warmest
Overnight low
6th coldest
Precipitation
89 mm
11.8 wet days
Daylight
13 h 18 min
5:43 AM – 7:00 PM
Cloud cover
56%
8th clearest
Wind
6 km/h
1st windiest
Solar energy
4.8 kWh/m²
Travel score
5.6
out of 10

Treviglio is chief town of the homonym municipality.

Air quality
Elevated
PM2.5 18.1 µg/m³ · 2019

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 16°C in the first days to 20°C by the end.

A typical April day in Treviglio reaches about 18°C in the afternoon and slips back to 9°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 23°C. Set against its neighbours, April runs about 4°C warmer than March and about 5°C cooler than May.

10°15°20°25°151015202530
Avg high (°C)Avg low (°C)
1167
2167
3167
4177
5177
6177
7177
8178
9178
10178
11178
12178
13178
14188
15188
16189
17189
18189
19189
20189
21199
221910
231910
241910
251910
261910
272011
282011
292011
302011

How April really feels in Treviglio

Once humidity and wind are folded in, April averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

April sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Treviglio weather by month

How April compares with the rest of the year at a glance. April is the 6th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 556.61.58.91.1
Feb / 556.71.710.12.2
Mar14° / 698.50.911.64.4
Apr18° / 8911.80.113.25.6
May22° / 13°10012.2014.76.4
Jun27° / 17°9311.2015.46.4
Jul29° / 19°739.6015.15.7
Aug29° / 19°9110.4013.95.9
Sep24° / 15°1069.7012.36.9
Oct18° / 10°11210.3010.75.6
Nov12° / 12410.80.59.32.9
Dec / 717.71.78.61.2

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 37% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 15% of April, with mostly cloudy or overcast conditions the remaining 49%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15545
25644
35644
45644
55644
65644
75644
85644
95545
105545
115545
125446
135446
145347
155347
165347
175248
185149
195149
205050
214951
224852
234753
244753
254654
264555
274555
284456
294456
304456

Chance of precipitation in April

Any precipitation

Treviglio gets around 89 mm of rain and snow over 11.8 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 39% and peaks near 44% on the wettest days, and about 0 day brings snow. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
133
234
334
435
535
636
736
837
938
1038
1139
1239
1339
1439
1539
1639
1739
1839
1939
2039
2140
2240
2341
2441
2542
2642
2743
2843
2943
3044

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

Most of April feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, April lands in the dry band about 98% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)
11000
21000
31000
41000
51000
61000
71000
81000
91000
101000
111000
121000
131000
141000
151000
161000
17991
18991
19991
20991
21982
22982
23973
24973
25964
26955
27946
28937
29928
30919

Wind in April

Winds average 6 km/h in April, the windiest month of the year.

Across April, daily wind ranges from about 6 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 30 min at the start of April to 14 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 90 minutes over April. Sunrise moves from 6:12 AM to 5:19 AM, and sunset from 6:41 PM to 7:19 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.56:126:41
212.56:106:42
312.66:086:43
412.66:066:45
512.76:046:46
612.76:026:47
712.86:006:49
812.95:586:50
912.95:566:51
1013.05:556:52
1113.05:536:54
1213.15:516:55
1313.15:496:56
1413.25:476:58
1513.25:456:59
1613.35:437:00
1713.35:427:02
1813.45:407:03
1913.45:387:04
2013.55:367:06
2113.55:347:07
2213.65:337:08
2313.65:317:10
2413.75:297:11
2513.75:287:12
2613.85:267:13
2713.85:247:15
2813.95:237:16
2913.95:217:17
3014.05:197:19

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.8 kWh/m².

For context, solar energy here swings from a low near 1.23 kWh/m² to a high of 6.32 kWh/m² in July across the year — April's 4.8 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.4Bright
24.5Bright
34.5Bright
44.5Bright
54.5Bright
64.6Bright
74.6Bright
84.7Bright
94.7Bright
104.7Bright
114.7Bright
124.8Bright
134.8Bright
144.8Bright
154.9Bright
164.9Bright
174.9Bright
184.9Bright
195.0Bright
205.0Bright
215.0Bright
225.0Bright
235.0Bright
245.0Bright
255.0Bright
265.0Bright
275.0Bright
285.0Bright
295.0Bright
305.1Bright
Planning a trip in April

Is April a good time to visit Treviglio?

Our two travel scores rate April for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

5.6
Sightseeing
6th-best month of the year
1.8
Beach & pool
6th-best month of the year

April is a reasonable time to visit Treviglio for sightseeing.

What to pack for Treviglio in April

From April's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In April, Treviglio sees daytime highs around 18°C and nights near 9°C. Worth packing: rain gear and sun protection. About 12 days see rain.

rain gearsun protection

UV index in Treviglio in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 6 — enough to warrant sun protection. 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 15UV 8Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar4Moderate
Apr6High
May7High
Jun7Very high
Jul8Very high
Aug7High
Sep5Moderate
Oct3Moderate
Nov2Low
Dec1Low

Air quality in Treviglio in April

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where April 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.

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateMar 2122 µg/m³Sep 1315 µg/m³
PM2.5 (µg/m³)Level
Jan20Moderate
Feb19Moderate
Mar23Moderate
Apr21Moderate
May18Moderate
Jun20Moderate
Jul17Moderate
Aug15Moderate
Sep15Moderate
Oct16Moderate
Nov15Moderate
Dec17Moderate
Location & terrain

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.

3 km
34 m
16 km
170 m
80 km
2,974 m
treesgrasslandcroplandartificial surfaceswater
April weather nearby: Cassano d'Adda 6.0 km · Romano di Lombardia 13 km · Melzo 14 km · Dalmine 14 km · Gorgonzola 15 km · Crema 19 km · Carugate 20 km · Cernusco sul Naviglio 20 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
Christian 81%unaffiliated 13%Muslim 5%other 1%

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. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).