Aosta Weather in January
What's the weather like in Aosta (Aosta Valley) in January 2025?
The climate in Aosta during January can be summarized as cold and a little damp.
January is in the winter in Aosta and is typically the coldest month of the year. Daytime maximum temperatures average around a freezing -0°C (32°F), whilst at night -6°C (22°F) is normal.
| Daytime temperature | -0.2°C 31.6°F |
|---|---|
| Nightly temperature | -5.8°C 21.6°F |
| Average temperature | -3°C 26.6°F |
| Daily sunshine | 4 hrs |
| Avg rainfall | 80 mm 3.2 ins |
| Rainy days | 14 days |
| Sea temperature | 12.3°C 54.1°F |
| Humidity | 70% |
| Windspeed | 14.4kph 9 mph |
On average January is the driest month of the year in Aosta with around 80mm 3.2 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 4 hours of sunshine per day.
January temperatures in Aosta
January rainfall
January hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Aosta in January 2025.
Other monthly averages
Best places to visit in January
Aosta weather stats
| Hottest month: | July | 18.3°C 64.9°F |
|---|---|---|
| Driest month: | January | 80mm 3.1ins |
| Sunniest month: | July | 8.2hrs |
| Coldest month: | January | -0.3°C 31.5°F |
| Wettest month: | August | 119mm 4.7ins |
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