Aosta weather in February

In February, Aosta sees average daytime highs of -4°C and overnight lows near -12°C, with 79 mm of precipitation across 10.9 wet days and about 10.1 hours of daylight. It is the 10th-warmest and 12th-wettest month of the year here.

Highs climb over the month, from about -5°C in the first days to -3°C by the end. The sky is clear or mostly clear about 38% of the time in February, and the air most often feels dry.

Daylight stretches from about 9 h 24 min at the start of February to 10 h 42 min by month's end. Set against the rest of the year, February is Aosta's 4th-clearest and 3rd-windiest month. For the whole year in context, see Aosta's year-round climate.

Daytime high
-4°
10th warmest
Overnight low
-12°
2nd coldest
Precipitation
79 mm
10.9 wet days
Daylight
10 h 06 min
7:43 AM – 5:47 PM
Cloud cover
55%
4th clearest
Wind
4 km/h
3rd windiest
Solar energy
2.93 kWh/m²
Travel score
0.0
out of 10
Air quality
Moderate
PM2.5 10.5 µg/m³ · 2019

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

Temperature in February

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about -5°C in the first days to -3°C by the end.

A typical February day in Aosta reaches about -4°C in the afternoon and slips back to -12°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between -10°C and 2°C. Set against its neighbours, February runs about 2°C warmer than January and about 4°C cooler than March.

-20°-15°-10°-5°151015202528
Avg high (°C)Avg low (°C)
1-5-12
2-5-12
3-5-12
4-5-12
5-5-12
6-5-12
7-5-12
8-5-12
9-4-12
10-4-12
11-4-12
12-4-12
13-4-12
14-4-12
15-4-12
16-4-12
17-4-11
18-4-11
19-4-11
20-3-11
21-3-11
22-3-11
23-3-11
24-3-11
25-3-10
26-3-10
27-3-10
28-2-10

How February really feels in Aosta

Once humidity and wind are folded in, February averages 0 days that feel above 32°C and 28 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
28
28 feel bitter (≤ -10°C)

The story in February is cold — wind chill drags the overnight "feels like" below the raw low.

Aosta weather by month

How February compares with the rest of the year at a glance. February is the 10th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-6° / -12°10011.912.88.90.0
Feb-4° / -12°7910.91210.10.0
Mar / -8°881213.211.60.0
Apr / -4°971313.313.30.0
May / 11216.38.214.71.1
Jun13° / 10516.72.315.43.3
Jul16° / 9515.70.815.14.6
Aug16° / 8713.90.713.94.6
Sep12° / 8912.72.912.32.9
Oct / -1°9812.47.910.70.7
Nov-0° / -7°12413.313.69.30.0
Dec-5° / -11°11012.713.68.50.0

Cloud cover in February

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 38% of the time in February.

Beyond those clear spells, partly cloudy skies cover about 11% of February, with mostly cloudy or overcast conditions the remaining 51%.

0%25%50%75%100%151015202528
Clearer (%)Cloudier (%)
14951
25050
34951
44951
54951
64951
75050
85050
94951
104951
115149
125149
135050
145149
155149
165149
175149
185149
195050
204951
214951
224852
234753
244654
254654
264555
274654
284555

Chance of precipitation in February

Any precipitationSnow

Aosta gets around 79 mm of rain and snow over 10.9 wet days in February, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 40% and peaks near 43% on the wettest days, and about 12 days bring snow.

0%20%40%60%151015202528
Rain chance (%)Snow chance (%)
13942
23942
33942
43942
53942
63942
73943
83943
94043
104043
114043
124043
133943
143943
153943
163943
173943
183943
193943
203944
214044
224044
234145
244145
254246
264246
274347
284347

Humidity in February

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, February lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202528
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100

Wind in February

Winds average 4 km/h in February.

Across February, daily wind ranges from about 4 km/h on the calmest days to 4 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202528
Wind speed (km/h)Feels
14calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm

Sunrise & sunset in February

DaylightNight

Daylight runs from about 9 h 24 min at the start of February to 10 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 78 minutes over February. Sunrise moves from 8:01 AM to 7:22 AM, and sunset from 5:27 PM to 6:06 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202528
Daylight (h)Sunrise (AM)Sunset (PM)
19.48:015:27
29.58:005:29
39.57:595:30
49.67:585:31
59.67:575:33
69.67:565:34
79.77:545:36
89.77:535:37
99.87:525:39
109.87:505:40
119.97:495:42
129.97:485:43
1310.07:465:44
1410.07:455:46
1510.17:435:47
1610.17:425:49
1710.27:405:50
1810.27:395:52
1910.37:375:53
2010.37:365:55
2110.47:345:56
2210.47:325:58
2310.57:315:59
2410.57:296:00
2510.67:276:02
2610.67:266:03
2710.77:246:05
2810.77:226:06

Solar energy in February

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in February, about 2.93 kWh/m².

For context, solar energy here swings from a low near 1.55 kWh/m² to a high of 6.01 kWh/m² in June across the year — February's 2.93 kWh/m² falls in the middle.

01234151015202528
Solar energy (kWh/m²)Level
12.4Moderate
22.4Moderate
32.5Moderate
42.5Moderate
52.5Moderate
62.6Moderate
72.6Moderate
82.6Moderate
92.7Moderate
102.7Moderate
112.8Moderate
122.8Moderate
132.9Moderate
142.9Moderate
153.0Moderate
163.0Moderate
173.0Moderate
183.1Moderate
193.1Moderate
203.2Moderate
213.2Moderate
223.3Moderate
233.3Moderate
243.4Moderate
253.4Moderate
263.4Moderate
273.5Moderate
283.5Moderate
Planning a trip in February

Is February a good time to visit Aosta?

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

0.0
Sightseeing
7th-best month of the year
Beach & pool
never really warm enough

February is a weaker month for outdoor sightseeing in Aosta.

What to pack for Aosta in February

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

In February, Aosta sees daytime highs around -4°C and nights near -12°C. Pack a warm layer and a heavy coat. Worth having: rain gear. About 11 days see rain.

a warm layera heavy coatrain gear

UV index in Aosta in February

LowModerateHighVery highExtreme

Clear-sky midday UV in February peaks around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Aosta peaks around July 15 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateLowJul 15UV 10Dec 21UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar6High
Apr8Very high
May9Very high
Jun9Very high
Jul10Very high
Aug8Very high
Sep6High
Oct4Moderate
Nov2Moderate
Dec2Low
Location & terrain

Where is Aosta?

Aosta sits at 45.7°N, 7.3°E, 583 m above sea level, in Italy. The nearest listed city is Chamonix, 40 km away.

Topography around Aosta

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Aosta.

Within 3 km, the terrain around Aosta has large variations in elevation — a maximum elevation change of 983 m around an average of 764 m above sea level; within 16 km, extreme variations in elevation — a maximum elevation change of 3,150 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,625 m.

The land around Aosta is covered by trees (48%), grassland (27%) and artificial surfaces (23%) within 3 km, trees (48%) and grassland (35%) within 16 km, and trees (42%) and grassland (32%) within 80 km.

3 km
983 m
16 km
3,150 m
80 km
4,625 m
treesgrasslandcroplandartificial surfacesbare terrainsnow and icewatermoss and lichen
February weather nearby: Chamonix 40 km · Martigny-Ville 45 km · Zermatt 46 km · Ivrea 53 km · Sitten 55 km · Sallanches 58 km · Ciriè 60 km · Biella 61 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 Aosta (45.7376°, 7.3172°, elevation 583 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).