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
As April arrives, a slight rise in the average high-temperature is observed, moving from a wintry 2.2°C (36°F) in March to a chilly 6.1°C (43°F). During April, Iselle records an average temperature of -1°C (30.2°F) at night.Humidity
In April, the average relative humidity is 84%.Rainfall
In Iselle, in April, during 17.6 rainfall days, 114mm (4.49") of precipitation is typically accumulated. Throughout the year, in Iselle, there are 185.5 rainfall days, and 1295mm (50.98") of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall. In Iselle, during April, snow falls for 12.2 days and regularly aggregates up to 362mm (14.25") of snow. In Iselle, during the entire year, snow falls for 102.6 days and aggregates up to 3126mm (123.07") of snow.Daylight
The average length of the day in April is 13h and 35min.On the first day of the month, sunrise is at 07:05 and sunset at 19:56. On the last day of April, in Iselle, sunrise is at 06:14 and sunset at 20:34 CEST.
Sunshine
In April, the average sunshine is 8.1h.UV index
The month with the lowest UV index in Iselle is April, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index, 1 during April, leads to the following recommendations:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Iselle in April?
What is the average humidity in April in Iselle?
How many days does it rain in April in Iselle?
How much does it snow in Iselle in April?
How many hours of daylight does Iselle have in April?
When is the sunrise / sunset in April in Iselle?
How many hours of sunshine does Iselle have in April?
When is the lowest UV index in Iselle?
What is the UV index reading in April in Iselle?
Average temperature in April
Iselle, Italy
- Average high temperature in April: 6.1°C
The warmest month (with the highest average high temperature) is July (17.3°C).
The month with the lowest average high temperature is January (-1.4°C).
- Average low temperature in April: -1°C
The month with the highest average low temperature is July (8°C).
The coldest month (with the lowest average low temperature) is January (-8.8°C).
Average pressure in April
Iselle, Italy
- Average pressure in April: 1015mbar
The month with the highest atmospheric pressure is December (1020.7mbar).
The month with the lowest atmospheric pressure is April (1015mbar).
Average wind speed in April
Iselle, Italy
- Average wind speed in April: 6.8km/h
The windiest month (with the highest average wind speed) is December (8.4km/h).
The calmest month (with the lowest average wind speed) is August (5.9km/h).
Average humidity in April
Iselle, Italy
- Average humidity in April: 84%
The month with the highest relative humidity is March (85%).
The months with the lowest relative humidity are July and December (80%).
Average rainfall in April
Iselle, Italy
- Average rainfall in April: 114mm
The wettest month (with the highest rainfall) is July (163mm).
The driest month (with the least rainfall) is February (42mm).
Average rainfall days in April
Iselle, Italy
- Average rainfall days in April: 17.6 days
The month with the highest number of rainy days is July (25.5 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in April
Iselle, Italy
- Average snowfall in April: 362mm
The month with the highest snowfall is November (834mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in April
Iselle, Italy
- Average snowfall days in April: 12.2 days
The month with the highest number of snowfall days is March (18.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in April /
Average sunshine in April
Iselle, 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: 8h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is November (Average sunshine: 5h and 6min).
Average sunshine days in April
Iselle, Italy
- Average sunshine days in April: 5.1 days
The month with the most sunshine days is October (13.8 days).
The month with the least sunshine days is July (4.3 days).
Average UV index in April
Iselle, Italy
- Average UV index in April: 1
The months with the highest UV index are June and July (UV index 4).
The month with the lowest UV index is April (UV index 1).
Average cloud cover in April
Iselle, Italy
- Average cloud cover in April: 48
The month with the most cloud cover is April (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in April
Iselle, Italy
- Average visibility in April: 8km
The months with the highest visibility are June and July (9km).
The month with the lowest visibility is November (7km).
