Weather Forecast for Aosta

Valle d'Aosta, Italy

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Sunny

Current Weather - Aosta: 4°C

Valle d'Aosta, Italy

Sunny

Feels like 3°C

Wind

6 km/h WNW

Humidity

74%

Pressure

1018 mb

UV Index

0

Visibility

10 km

Sunny

Sunny

Saturday, April 25, 2026

High

15°C

Low

4°C

Rain Chance

0%

Hourly Forecast

Sunny 4°C
07:00
Sunny 7°C
08:00
Sunny 9°C
09:00
Sunny 11°C
10:00
Sunny 13°C
11:00
Sunny 14°C
12:00
Patchy rain nearby 15°C
13:00
Patchy rain nearby 15°C
14:00
Patchy rain nearby 15°C
15:00
Patchy rain nearby 15°C
16:00
Patchy rain nearby 15°C
17:00
Patchy rain nearby 15°C
18:00
Patchy rain nearby 14°C
19:00
Sunny 10°C
20:00
Clear 8°C
21:00
Clear 7°C
22:00
Clear 7°C
23:00
Apr 26

Day Statistics

Maximum Wind

11 km/h

Humidity

51%

Precipitation

0 mm

UV Index

7

Visibility

10 km

Rain Chance

0%

Snow Chance

0%

Sun & Moon

Sunrise

06:28 AM

Sunset

08:30 PM

Moonrise

01:55 PM

Moonset

03:53 AM

Moon Phase

Waxing Gibbous

Moon Illumination

60%

Air Quality

PM2.5

6.7

μg/m³

PM10

8.1

μg/m³

NO₂

3.3

μg/m³

O₃

91.7

μg/m³

SO₂

1.1

μg/m³

CO

117.5

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

1.52

Diffuse Radiation

0.67

DNI

0

GTI

0.62

When to visit Aosta?

Plan your perfect trip with our month-by-month weather guide

⭐ Best months: February March August

January

☀️
-5°C
💧
15 Days of rain
❄️
Very heavy snowfall
🥶 Coldest month

February

☀️
-3°C
💧
13 Days of rain
❄️
Very heavy snowfall
Best time to visit
🌵 Driest month

March

☀️
1°C
💧
14 Days of rain
❄️
Very heavy snowfall
Best time to visit

April

☀️
4°C
💧
15 Days of rain
❄️
Very heavy snowfall

May

☀️
9°C
💧
17 Days of rain
❄️
Very heavy snowfall

June

☀️
15°C
💧
16 Days of rain
❄️
Very heavy snowfall

July

☀️
17°C
💧
15 Days of rain
❄️
Moderate snowfall
🔥 Hottest month

August

☀️
17°C
💧
13 Days of rain
❄️
Moderate snowfall
Best time to visit

September

☀️
13°C
💧
14 Days of rain
❄️
Very heavy snowfall

October

☀️
8°C
💧
15 Days of rain
❄️
Very heavy snowfall

November

☀️
1°C
💧
19 Days of rain
❄️
Very heavy snowfall
🌧 Wettest month,

December

☀️
-4°C
💧
17 Days of rain
❄️
Very heavy snowfall