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
Entering April, Chiavenna notices a subtle temperature elevation, with the average high-temperature advancing from March's subzero cold -0.8°C (30.6°F) to a wintry 2.4°C (36.3°F). April brings an average low-temperature of -6.1°C (21°F) to Chiavenna.Humidity
The most humid month in Chiavenna is April, with an average relative humidity of 94%.Rainfall
In Chiavenna, in April, during 12.4 rainfall days, 66mm (2.6") of precipitation is typically accumulated. Throughout the year, there are 139.9 rainfall days, and 641mm (25.24") of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall. In Chiavenna, in April, during 13.3 snowfall days, 328mm (12.91") of snow is typically accumulated. In Chiavenna, during the entire year, snow falls for 97.2 days and aggregates up to 1956mm (77.01") of snow.Daylight
In Chiavenna, the average length of the day in April is 13h and 35min.On the first day of the month, sunrise is at 07:00 and sunset at 19:51. On the last day of April, in Chiavenna, sunrise is at 06:09 and sunset at 20:30 CEST.
Sunshine
The average sunshine in April in Chiavenna, Italy, is 5.7h.UV index
The months with the lowest UV index in Chiavenna, Italy, are January through April, October and November, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In April, the maximum UV index of 1 suggests this advice:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is April in Chiavenna?
What is the most humid month in Chiavenna?
What is the average humidity in April in Chiavenna?
How much does it rain in Chiavenna in April?
How many days does it snow in April in Chiavenna?
How many hours of daylight does Chiavenna have in April?
When is the sunrise / sunset in April in Chiavenna?
How many hours of sunshine does Chiavenna have in April?
What is the month with the lowest UV index in Chiavenna?
What is the UV index intensity in April in Chiavenna?
Average temperature in April
Chiavenna, Italy
- Average high temperature in April: 2.4°C
The warmest month (with the highest average high temperature) is July (15.4°C).
The month with the lowest average high temperature is January (-4.4°C).
- Average low temperature in April: -6.1°C
The month with the highest average low temperature is August (5°C).
The coldest month (with the lowest average low temperature) is January (-13.9°C).
Average pressure in April
Chiavenna, Italy
- Average pressure in April: 1015.3mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in April
Chiavenna, Italy
- Average wind speed in April: 8.3km/h
The windiest months (with the highest average wind speed) are February and December (9.9km/h).
The calmest month (with the lowest average wind speed) is August (7.5km/h).
Average humidity in April
Chiavenna, Italy
- Average humidity in April: 94%
The month with the highest relative humidity is April (94%).
The month with the lowest relative humidity is July (81%).
Average rainfall in April
Chiavenna, Italy
- Average rainfall in April: 66mm
The wettest month (with the highest rainfall) is November (84mm).
The driest month (with the least rainfall) is January (20mm).
Average rainfall days in April
Chiavenna, Italy
- Average rainfall days in April: 12.4 days
The month with the highest number of rainy days is July (22.6 days).
The month with the least rainy days is December (2.6 days).
Average snowfall in April
Chiavenna, Italy
- Average snowfall in April: 328mm
The month with the highest snowfall is November (492mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in April
Chiavenna, Italy
- Average snowfall days in April: 13.3 days
The month with the highest number of snowfall days is March (17 days).
The month with the least snowfall days is August (0 days).
Average daylight in April /
Average sunshine in April
Chiavenna, 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 42min).
- Average sunshine in April: 5h and 4min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is November (Average sunshine: 3h and 54min).
Average sunshine days in April
Chiavenna, Italy
- Average sunshine days in April: 8.3 days
The month with the most sunshine days is December (18.8 days).
The month with the least sunshine days is July (6.2 days).
Average UV index in April
Chiavenna, Italy
- Average UV index in April: 1
The months with the highest UV index are June, July and August (UV index 3).
The months with the lowest UV index are January, February, March, April, October and November (UV index 1).
Average cloud cover in April
Chiavenna, Italy
- Average cloud cover in April: 66
The month with the most cloud cover is April (Cloud cover 66).
The month with the least cloud cover is July (Cloud cover 47).
Average visibility in April
Chiavenna, Italy
- Average visibility in April: 5km
The month with the highest visibility is July (8km).
The month with the lowest visibility is April (5km).
