Weather Forecast for Aosta

Valle d'Aosta, Italy

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Sunny

Current Weather - Aosta: 9°C

Valle d'Aosta, Italy

Sunny

Feels like 9°C

Wind

4 km/h WNW

Humidity

55%

Pressure

1020 mb

UV Index

4

Visibility

10 km

Sunny

Sunny

Saturday, April 04, 2026

High

12°C

Low

-2°C

Rain Chance

0%

Hourly Forecast

Sunny 9°C
12:00
Sunny 10°C
13:00
Sunny 11°C
14:00
Sunny 12°C
15:00
Sunny 12°C
16:00
Sunny 11°C
17:00
Sunny 10°C
18:00
Sunny 8°C
19:00
Sunny 4°C
20:00
Clear 3°C
21:00
Clear 3°C
22:00
Clear 2°C
23:00
Apr 05

Day Statistics

Maximum Wind

9 km/h

Humidity

65%

Precipitation

0 mm

UV Index

1

Visibility

10 km

Rain Chance

0%

Snow Chance

0%

Sun & Moon

Sunrise

07:05 AM

Sunset

08:03 PM

Moonrise

11:05 PM

Moonset

07:38 AM

Moon Phase

Waning Gibbous

Moon Illumination

96%

Air Quality

PM2.5

4.9

μg/m³

PM10

6

μg/m³

NO₂

3.7

μg/m³

O₃

76.4

μg/m³

SO₂

1

μg/m³

CO

122.9

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

455.02

Diffuse Radiation

80.49

DNI

770.63

GTI

147.78

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