Expand
Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, in Aosta, Italy, is another subzero cold winter month, with an average temperature varying between -2.7°C (27.1°F) and -10.8°C (12.6°F). In Aosta, the month of January is known for its lowest average temperatures, reaching a high of -2.7°C (27.1°F) and a low of -10.8°C (12.6°F). Weather in January »
Weather in February
February, the last month of the winter in Aosta, is also a subzero cold month, with an average temperature ranging between min -10.8°C (12.6°F) and max -2.3°C (27.9°F). As Aosta welcomes February, the average high-temperature records at a still subzero cold -2.3°C (27.9°F), marking an insignificant deviation from the prior month. Weather in February »
Weather in March
March, the first month of the spring in Aosta, is a cold month, with temperature in the range of an average low of -7.3°C (18.9°F) and an average high of 0.6°C (33.1°F). Aosta's March showcases an average high-temperature of an icy 0.6°C (33.1°F), hardly distinct from February's -2.3°C (27.9°F). Weather in March »
Weather in April
April, like March, in Aosta, Italy, is another cold spring month, with an average temperature varying between 4.2°C (39.6°F) and -3.3°C (26.1°F). In Aosta, the average high-temperature in April slightly increases from a cold 0.6°C (33.1°F) in March to a still icy 4.2°C (39.6°F). Weather in April »
Weather in May
The last month of the spring, May, is a frosty month in Aosta, Italy, with temperature in the range of an average high of 8.2°C (46.8°F) and an average low of -0.2°C (31.6°F). A gentle upsurge in temperatures occurs as April gives way to May, with average highs shifting from a wintry 4.2°C (39.6°F) to a frosty 8.2°C (46.8°F). Weather in May »
Weather in June
The first month of the summer, June, is a refreshing month in Aosta, Italy, with temperature in the range of an average low of 4.3°C (39.7°F) and an average high of 13.3°C (55.9°F). The commencement of June sees a shift in the average high-temperature, moving from a chilly 8.2°C (46.8°F) in May to a moderate 13.3°C (55.9°F). Weather in June »
Weather in July
July in Aosta, Italy, is a refreshing summer month, with an average temperature ranging between min 6.5°C (43.7°F) and max 16.5°C (61.7°F). Temperature readings reach their annual highs in July, averaging 16.5°C (61.7°F) and a minimum average of 6.5°C (43.7°F). Weather in July »
Weather in August
The last month of the summer, August, is also an enjoyable month in Aosta, Italy, with an average temperature fluctuating between 16.3°C (61.3°F) and 6.5°C (43.7°F). Aosta's shift into August is marked by a subtle change to a still refreshing 16.3°C (61.3°F) from July's 16.5°C (61.7°F) in temperature. Weather in August »
Weather in September
September, the first month of the autumn in Aosta, is also a fresh month, with an average temperature fluctuating between 3.4°C (38.1°F) and 12°C (53.6°F). The start of September involves a subtle temperature drop, shifting from an enjoyable 16.3°C (61.3°F) in August to a cool 12°C (53.6°F). Weather in September »
Weather in October
October, like September, is a frosty autumn month in Aosta, Italy, with temperature in the range of an average low of 0.1°C (32.2°F) and an average high of 7.5°C (45.5°F). October witnesses a gentle descent in average high-temperature, descending from September's cool 12°C (53.6°F) to a chilly 7.5°C (45.5°F). Weather in October »
Weather in November
November, the last month of the autumn in Aosta, is also an icy month, with temperature in the range of an average low of -5.3°C (22.5°F) and an average high of 1.5°C (34.7°F). November shows a mild decline in the average high-temperature, falling from October's chilly 7.5°C (45.5°F) to a cold 1.5°C (34.7°F). Weather in November »
Weather in December
December, the first month of the winter in Aosta, is still a freezing cold month, with an average temperature varying between -1.4°C (29.5°F) and -9.5°C (14.9°F). December registers an average high-temperature of a freezing cold -1.4°C (29.5°F), slightly varied from November's 1.5°C (34.7°F). Weather in December »
[Resources]Frequently asked questions
What month is the coldest in Aosta?
Aosta's January weather, marked by an average high temperature of -2.7°C (27.1°F) and an average low temperature of -10.8°C (12.6°F), is the coldest in the year.
How many days does it rain in Aosta?
Throughout the year, there are 244.1 rainfall days, and 1363mm (53.66") of precipitation is accumulated.
When does it snow in Aosta?
January through May, October through December are months with snowfall in Aosta, Italy.
How many days does it snow in Aosta?
Throughout the year, there are 42.8 snowfall days, and 692mm (27.24") of snow is accumulated.
When is the lowest UV index in Aosta?
January, March and April, with an average maximum UV index of 1, are months with the lowest UV index in Aosta, Italy.
What is the snowiest month in Aosta?
February is the month with the most snowfall in Aosta. Snow falls for 10.8 days and accumulates 175mm (6.89") of snow.
What is the most humid month in Aosta?
March is the most humid month, with an average relative humidity of 87%.
What is the rainiest month in Aosta?
The month with the most rainfall in Aosta is May, when the rain falls for 27 days and typically aggregates up to 181mm (7.13") of precipitation.
When it does not snow in Aosta?
In Aosta, snow does not fall in June through September.
When are the longest days in Aosta?
The month with the longest days is June, with an average of 15h and 42min of daylight.
What is the month with the highest UV index in Aosta?
June and July, with an average maximum UV index of 4, are months with the highest UV index.
What time of the year is the hottest in Aosta?
Aosta's warmest weather arrives in July, when temperatures average a high of 16.5°C (61.7°F) and a low of 6.5°C (43.7°F).
What is the least humid month in Aosta?
July and August, with an average relative humidity of 77%, are the least humid months in Aosta.
What month has the most sunshine in Aosta?
With an average of 10.6h of sunshine, July has the most sunshine of the year.
What is the driest month in Aosta?
The month with the least rainfall is September, when the rain falls for 19.8 days and typically collects 77mm (3.03") of precipitation.
When is Daylight Saving Time (DST) in Aosta?
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Aosta, and the time zone changes from CEST to CET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 02:00, and the time zone reverts from CET to CEST.
What is the month with the least sunshine in Aosta?
With an average of 5.2h of sunshine, November has the least sunshine of the year in Aosta.
What is the month with the shortest days in Aosta?
December has the shortest days of the year, with an average of 8h and 48min of daylight.
Average temperature
Aosta, Italy
The warmest month (with the highest average high temperature) is July (16.5°C).
The month with the lowest average high temperature is January (-2.7°C).
- Average low temperature in January:
-10.8°C - Average low temperature in February:
-10.8°C - Average low temperature in March:
-7.3°C - Average low temperature in April:
-3.3°C - Average low temperature in May:
-0.2°C - Average low temperature in June:
4.3°C
The months with the highest average low temperature are July and August (6.5°C).
The coldest months (with the lowest average low temperature) are January and February (-10.8°C).
Average pressure
Aosta, Italy
- Average pressure in January:
1018.8mbar - Average pressure in February:
1016.9mbar - Average pressure in March:
1016.3mbar - Average pressure in April:
1014.9mbar - Average pressure in May:
1015.3mbar - Average pressure in June:
1015.8mbar
- Average pressure in July:
1016.3mbar - Average pressure in August:
1017.3mbar - Average pressure in September:
1017.8mbar - Average pressure in October:
1018mbar - Average pressure in November:
1015.7mbar - Average pressure in December:
1020.7mbar
The month with the highest atmospheric pressure is December (1020.7mbar).
The month with the lowest atmospheric pressure is April (1014.9mbar).
Average wind speed
Aosta, Italy
- Average wind speed in January:
8.6km/h - Average wind speed in February:
8.2km/h - Average wind speed in March:
8.2km/h - Average wind speed in April:
6.9km/h - Average wind speed in May:
7km/h - Average wind speed in June:
6.4km/h
- Average wind speed in July:
6.1km/h - Average wind speed in August:
5.6km/h - Average wind speed in September:
6.1km/h - Average wind speed in October:
7.1km/h - Average wind speed in November:
7.7km/h - Average wind speed in December:
9km/h
The windiest month (with the highest average wind speed) is December (9km/h).
The calmest month (with the lowest average wind speed) is August (5.6km/h).
Average humidity
Aosta, Italy
The month with the highest relative humidity is March (87%).
The months with the lowest relative humidity are July and August (77%).
Average rainfall
Aosta, Italy
- Average rainfall in January:
81mm - Average rainfall in February:
83mm - Average rainfall in March:
96mm - Average rainfall in April:
117mm - Average rainfall in May:
181mm - Average rainfall in June:
170mm
The wettest month (with the highest rainfall) is May (181mm).
The driest month (with the least rainfall) is September (77mm).
Average rainfall days
Aosta, Italy
- Average rainfall days in January:
15.9 days - Average rainfall days in February:
16.3 days - Average rainfall days in March:
20.3 days - Average rainfall days in April:
24.3 days - Average rainfall days in May:
27 days - Average rainfall days in June:
25.5 days
- Average rainfall days in July:
24.1 days - Average rainfall days in August:
22.2 days - Average rainfall days in September:
19.8 days - Average rainfall days in October:
16.3 days - Average rainfall days in November:
17.5 days - Average rainfall days in December:
14.9 days
The month with the highest number of rainy days is May (27 days).
The month with the least rainy days is December (14.9 days).
Average snowfall
Aosta, Italy
The month with the highest snowfall is February (175mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Aosta, Italy
- Average snowfall days in January:
10 days - Average snowfall days in February:
10.8 days - Average snowfall days in March:
7.3 days - Average snowfall days in April:
2.9 days - Average snowfall days in May:
0.4 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.3 days - Average snowfall days in November:
3.6 days - Average snowfall days in December:
7.5 days
The month with the highest number of snowfall days is February (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Aosta, Italy
- Average daylight in January:
9h and 1min - Average daylight in February:
10h and 2min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 4min - Average daylight in May:
14h and 5min - Average daylight in June:
15h and 4min
- Average daylight in July:
15h and 2min - Average daylight in August:
14h and 1min - Average daylight in September:
12h and 3min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 3min - Average daylight in December:
8h and 5min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January:
5h and 3min - Average sunshine in February:
5h and 2min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 2min - Average sunshine in May:
8h and 0min - Average sunshine in June:
9h and 3min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 3min - Average sunshine in October:
6h and 3min - Average sunshine in November:
5h and 1min - Average sunshine in December:
5h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is November (Average sunshine: 5h and 12min).
Average sunshine days
Aosta, Italy
- Average sunshine days in January:
10.3 days - Average sunshine days in February:
7.3 days - Average sunshine days in March:
6.7 days - Average sunshine days in April:
3.8 days - Average sunshine days in May:
2.7 days - Average sunshine days in June:
3.2 days
- Average sunshine days in July:
5.9 days - Average sunshine days in August:
6.8 days - Average sunshine days in September:
8.2 days - Average sunshine days in October:
11.7 days - Average sunshine days in November:
9.6 days - Average sunshine days in December:
11.5 days
The month with the most sunshine days is October (11.7 days).
The month with the least sunshine days is May (2.7 days).
Average UV index
Aosta, Italy
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, March and April (UV index 1).
Average cloud cover
Aosta, Italy
The month with the most cloud cover is May (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility
Aosta, Italy
The month with the highest visibility is July (9km).
The months with the lowest visibility are January, February, March, April and May (7km).
Aosta, Italy
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location
