Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
April
Weather in April
Temperature
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). Throughout the April nights, Aosta encounters a low-temperature of -3.3°C (26.1°F).Humidity
The average relative humidity in April is 86%.Rainfall
In Aosta, during April, the rain falls for 24.3 days and regularly aggregates up to 117mm (4.61") of precipitation. Throughout the year, in Aosta, there are 244.1 rainfall days, and 1363mm (53.66") of precipitation is accumulated.Snowfall
Months with snowfall in Aosta are January through May, October through December. In April, it is snowing for 2.9 days. Throughout April, 35mm (1.38") of snow is accumulated. In Aosta, during the entire year, snow falls for 42.8 days and aggregates up to 692mm (27.24") of snow.Daylight
In Aosta, Italy, the average length of the day in April is 13h and 33min.On the first day of April, sunrise is at 07:09 and sunset at 19:59. On the last day of the month, sunrise is at 06:18 and sunset at 20:37 CEST.
Sunshine
In Aosta, the average sunshine in April is 7.4h.UV index
The months with the lowest UV index are January, March and April, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In April, the maximum UV index of 1 transforms into these recommendations:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. To guard against the harmful effects of the Sun, minimize exposure during midday. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is April cold in Aosta?
What is the average humidity in April in Aosta?
How many days does it rain in April in Aosta?
How many days does it snow in April in Aosta?
How many hours of daylight does Aosta have in April?
When are sunrise and sunset in April in Aosta?
How long on average sun shines in April in Aosta?
When is the lowest UV index in Aosta?
What is the UV index reading in April in Aosta?
Average temperature in April
Aosta, Italy
- Average high temperature in April: 4.2°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 April: -3.3°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 in April
Aosta, Italy
- Average pressure in April: 1014.9mbar
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 April
Aosta, Italy
- Average wind speed in April: 6.9km/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 in April
Aosta, Italy
- Average humidity in April: 86%
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 April
Aosta, Italy
- Average rainfall in April: 117mm
The wettest month (with the highest rainfall) is May (181mm).
The driest month (with the least rainfall) is September (77mm).
Average rainfall days in April
Aosta, Italy
- Average rainfall days in April: 24.3 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 April
Aosta, Italy
- Average snowfall in April: 35mm
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 April
Aosta, Italy
- Average snowfall days in April: 2.9 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 April /
Average sunshine in April
Aosta, Italy
- Average daylight in April: 13h and 4min
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 April: 7h and 2min
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 April
Aosta, Italy
- Average sunshine days in April: 3.8 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 April
Aosta, Italy
- Average UV index in April: 1
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 April
Aosta, Italy
- Average cloud cover in April: 52
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 April
Aosta, Italy
- Average visibility in April: 7km
The month with the highest visibility is July (9km).
The months with the lowest visibility are January, February, March, April and May (7km).
