Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
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). During May, the temperature is averaged to a low of -0.2°C (31.6°F) at night.Humidity
In May, the average relative humidity in Aosta is 85%.Rainfall
The month with the most rainfall in Aosta, Italy, is May, when the rain falls for 27 days and typically aggregates up to 181mm (7.13") of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.4 snowfall days, in May, Aosta aggregates 4mm (0.16") of snow. In Aosta, during the entire year, snow falls for 42.8 days and aggregates up to 692mm (27.24") of snow.Daylight
In May, the average length of the day in Aosta is 14h and 56min.On the first day of the month, sunrise is at 06:17 and sunset at 20:38. On the last day of May, in Aosta, sunrise is at 05:44 and sunset at 21:12 CEST.
Sunshine
In Aosta, the average sunshine in May is 8h.UV index
In May, the average daily maximum UV index in Aosta, Italy, is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index, 3 during May, leads to the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Aosta in May?
What is the average humidity in May in Aosta?
What is the rainiest month in Aosta?
How much does it rain in Aosta in May?
What is the last month it snows in Aosta?
How many hours of daylight does Aosta have in May?
When is the sunrise / sunset in May in Aosta?
How long on average sun shines in May in Aosta?
What is the UV index intensity in May in Aosta?
Average temperature in May
Aosta, Italy
- Average high temperature in May: 8.2°C
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 May: -0.2°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 in May
Aosta, Italy
- Average pressure in May: 1015.3mbar
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 in May
Aosta, Italy
- Average wind speed in May: 7km/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 in May
Aosta, Italy
- Average humidity in May: 85%
The month with the highest relative humidity is March (87%).
The months with the lowest relative humidity are July and August (77%).
Average rainfall in May
Aosta, Italy
- Average rainfall in May: 181mm
The wettest month (with the highest rainfall) is May (181mm).
The driest month (with the least rainfall) is September (77mm).
Average rainfall days in May
Aosta, Italy
- Average rainfall days in May: 27 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 in May
Aosta, Italy
- Average snowfall in May: 4mm
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 in May
Aosta, Italy
- Average snowfall days in May: 0.4 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 in May /
Average sunshine in May
Aosta, Italy
- Average daylight in May: 14h 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 May: 8h and 0min
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 in May
Aosta, Italy
- Average sunshine days in May: 2.7 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 in May
Aosta, Italy
- Average UV index in May: 3
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 in May
Aosta, Italy
- Average cloud cover in May: 53
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 in May
Aosta, Italy
- Average visibility in May: 7km
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
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