Weather Forecast for Aosta
Valle d'Aosta, Italy
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Current Weather - Aosta: -8°C
Current Weather - Aosta: -8°C
Valle d'Aosta, Italy
Fog
Feels like -9°C
Wind
4 km/h SSE
Humidity
92%
Pressure
1020 mb
UV Index
0
Visibility
0 km
Light freezing rain
Wednesday, December 17, 2025
High
2°C
Low
-3°C
Rain Chance
86%
Hourly Forecast
-8°C
-1°C
-2°C
-3°C
-2°C
-2°C
-2°C
-3°C
Day Statistics
Maximum Wind
4 km/h
Humidity
94%
Precipitation
1 mm
UV Index
0
Visibility
7 km
Rain Chance
86%
Snow Chance
54%
Sun & Moon
Sunrise
08:06 AM
Sunset
04:47 PM
Moonrise
05:55 AM
Moonset
02:32 PM
Moon Phase
Waning Crescent
Moon Illumination
8%
Air Quality
PM2.5
12.3
μg/m³
PM10
14
μg/m³
NO₂
11.8
μg/m³
O₃
43
μg/m³
SO₂
1.4
μg/m³
CO
194.1
μg/m³
Light freezing rain
Thursday, December 18, 2025
High
1°C
Low
-5°C
Rain Chance
68%
Hourly Forecast
-3°C
-2°C
-3°C
-3°C
-2°C
-2°C
-2°C
-2°C
-2°C
-2°C
-1°C
-0°C
-0°C
0°C
1°C
0°C
-0°C
-1°C
-2°C
-3°C
-3°C
-5°C
-5°C
-4°C
Day Statistics
Maximum Wind
5 km/h
Humidity
93%
Precipitation
0 mm
UV Index
0
Visibility
8 km
Rain Chance
68%
Snow Chance
70%
Sun & Moon
Sunrise
08:07 AM
Sunset
04:48 PM
Moonrise
07:00 AM
Moonset
03:07 PM
Moon Phase
Waning Crescent
Moon Illumination
4%
Air Quality
PM2.5
14.8
μg/m³
PM10
17.6
μg/m³
NO₂
11
μg/m³
O₃
45.6
μg/m³
SO₂
1.3
μg/m³
CO
182.7
μg/m³
Sunny
Friday, December 19, 2025
High
1°C
Low
-7°C
Rain Chance
0%
Hourly Forecast
-3°C
-4°C
-4°C
-5°C
-5°C
-5°C
-5°C
-6°C
-7°C
-6°C
-3°C
-1°C
-0°C
1°C
1°C
1°C
-1°C
-3°C
-4°C
-4°C
-4°C
-4°C
-4°C
-4°C
Day Statistics
Maximum Wind
5 km/h
Humidity
86%
Precipitation
0 mm
UV Index
0
Visibility
10 km
Rain Chance
0%
Snow Chance
3%
Sun & Moon
Sunrise
08:07 AM
Sunset
04:48 PM
Moonrise
08:01 AM
Moonset
03:51 PM
Moon Phase
New Moon
Moon Illumination
1%
Air Quality
PM2.5
15.2
μg/m³
PM10
21.6
μg/m³
NO₂
14.7
μg/m³
O₃
51.2
μg/m³
SO₂
1.6
μg/m³
CO
195.6
μg/m³
Light freezing rain
Saturday, December 20, 2025
High
1°C
Low
-5°C
Rain Chance
62%
Hourly Forecast
-4°C
-4°C
-4°C
-4°C
-5°C
-5°C
-5°C
-5°C
-5°C
-4°C
-2°C
-0°C
0°C
1°C
1°C
1°C
0°C
-1°C
-1°C
-1°C
-1°C
-1°C
-1°C
-1°C
Day Statistics
Maximum Wind
5 km/h
Humidity
88%
Precipitation
0 mm
UV Index
0
Visibility
7 km
Rain Chance
62%
Snow Chance
33%
Sun & Moon
Sunrise
08:08 AM
Sunset
04:48 PM
Moonrise
08:55 AM
Moonset
04:45 PM
Moon Phase
New Moon
Moon Illumination
0%
Air Quality
PM2.5
10.2
μg/m³
PM10
32.7
μg/m³
NO₂
7
μg/m³
O₃
86.2
μg/m³
SO₂
1.4
μg/m³
CO
288.9
μg/m³
Light drizzle
Sunday, December 21, 2025
High
0°C
Low
-1°C
Rain Chance
74%
Hourly Forecast
-0°C
-0°C
0°C
0°C
-0°C
0°C
0°C
-0°C
-0°C
-0°C
0°C
0°C
0°C
0°C
0°C
0°C
-0°C
-0°C
-0°C
-1°C
-1°C
-1°C
-1°C
-1°C
Day Statistics
Maximum Wind
10 km/h
Humidity
99%
Precipitation
4 mm
UV Index
0
Visibility
2 km
Rain Chance
74%
Snow Chance
73%
Sun & Moon
Sunrise
08:08 AM
Sunset
04:49 PM
Moonrise
09:40 AM
Moonset
05:48 PM
Moon Phase
Waxing Crescent
Moon Illumination
1%
Air Quality
PM2.5
4.4
μg/m³
PM10
7.2
μg/m³
NO₂
4
μg/m³
O₃
97.8
μg/m³
SO₂
1.7
μg/m³
CO
153.8
μg/m³
Light drizzle
Monday, December 22, 2025
High
0°C
Low
-1°C
Rain Chance
62%
Hourly Forecast
-1°C
-1°C
-1°C
-1°C
-1°C
-1°C
-1°C
-1°C
-1°C
-1°C
-0°C
-0°C
0°C
0°C
0°C
-0°C
-0°C
-1°C
-1°C
-1°C
-1°C
-1°C
-1°C
-2°C
Day Statistics
Maximum Wind
8 km/h
Humidity
99%
Precipitation
4 mm
UV Index
1
Visibility
3 km
Rain Chance
62%
Snow Chance
74%
Sun & Moon
Sunrise
08:09 AM
Sunset
04:49 PM
Moonrise
10:15 AM
Moonset
06:56 PM
Moon Phase
Waxing Crescent
Moon Illumination
4%
Light rain
Tuesday, December 23, 2025
High
-0°C
Low
-2°C
Rain Chance
68%
Hourly Forecast
-2°C
-2°C
-2°C
-2°C
-2°C
-2°C
-2°C
-2°C
-1°C
-1°C
-1°C
-1°C
-1°C
-0°C
-1°C
-1°C
-1°C
-1°C
-1°C
-1°C
-1°C
-1°C
-1°C
-1°C
Day Statistics
Maximum Wind
6 km/h
Humidity
99%
Precipitation
8 mm
UV Index
1
Visibility
5 km
Rain Chance
68%
Snow Chance
79%
Sun & Moon
Sunrise
08:09 AM
Sunset
04:50 PM
Moonrise
10:43 AM
Moonset
08:07 PM
Moon Phase
Waxing Crescent
Moon Illumination
8%
Solar Radiation Data
Shortwave Radiation
139.86
Diffuse Radiation
66.92
DNI
333.32
GTI
0
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