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
Weather in April
Temperature
A soft shift in the average high-temperature is noticeable in April, transitioning from a cold 2.2°C (36°F) in March to a chilly 6.8°C (44.2°F). The temperature dips to an average of -2.4°C (27.7°F) during April nights.Humidity
In Sainte-Hélène-sur-Isère, the average relative humidity in April is 84%.Rainfall
In Sainte-Hélène-sur-Isère, in April, it is raining for 15.8 days, with typically 54mm (2.13") of accumulated precipitation. Throughout the year, in Sainte-Hélène-sur-Isère, there are 157.7 rainfall days, and 923mm (36.34") of precipitation is accumulated.Snowfall
January through December are months with snowfall. In Sainte-Hélène-sur-Isère, during April, snow falls for 11.8 days and regularly aggregates up to 225mm (8.86") of snow. In Sainte-Hélène-sur-Isère, during the entire year, snow falls for 102.7 days and aggregates up to 3628mm (142.83") of snow.Daylight
In Sainte-Hélène-sur-Isère, the average length of the day in April is 13h and 33min.On the first day of April in Sainte-Hélène-sur-Isère, France, sunrise is at 07:13 and sunset at 20:03. On the last day of the month, sunrise is at 06:23 and sunset at 20:40 CEST.
Sunshine
The average sunshine in April in Sainte-Hélène-sur-Isère is 8.6h.UV index
In Sainte-Hélène-sur-Isère, the average daily maximum UV index in April is 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 2 during April translates into the following directions:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Frequently asked questions
How cold is it in Sainte-Hélène-sur-Isère in April?
What is the average humidity in April in Sainte-Hélène-sur-Isère?
How many days does it rain in April in Sainte-Hélène-sur-Isère?
How many days does it snow in April in Sainte-Hélène-sur-Isère?
How many hours of daylight does Sainte-Hélène-sur-Isère have in April?
When are sunrise and sunset in April in Sainte-Hélène-sur-Isère?
How long on average sun shines in April in Sainte-Hélène-sur-Isère?
How high is the UV index in April in Sainte-Hélène-sur-Isère?
Average temperature in April
Sainte-Hélène-sur-Isère, France
- Average high temperature in April: 6.8°C
The warmest month (with the highest average high temperature) is August (18.5°C).
The month with the lowest average high temperature is January (-1.3°C).
- Average low temperature in April: -2.4°C
The month with the highest average low temperature is August (6.5°C).
The coldest months (with the lowest average low temperature) are January and February (-11.3°C).
Average pressure in April
Sainte-Hélène-sur-Isère, France
- Average pressure in April: 1014.9mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is April (1014.9mbar).
Average wind speed in April
Sainte-Hélène-sur-Isère, France
- Average wind speed in April: 6.8km/h
The windiest month (with the highest average wind speed) is November (7.3km/h).
The calmest month (with the lowest average wind speed) is September (5.8km/h).
Average humidity in April
Sainte-Hélène-sur-Isère, France
- Average humidity in April: 84%
The months with the highest relative humidity are February and March (88%).
The month with the lowest relative humidity is August (73%).
Average rainfall in April
Sainte-Hélène-sur-Isère, France
- Average rainfall in April: 54mm
The wettest month (with the highest rainfall) is December (121mm).
The driest month (with the least rainfall) is September (40mm).
Average rainfall days in April
Sainte-Hélène-sur-Isère, France
- Average rainfall days in April: 15.8 days
The month with the highest number of rainy days is June (22.3 days).
The month with the least rainy days is December (5.8 days).
Average snowfall in April
Sainte-Hélène-sur-Isère, France
- Average snowfall in April: 225mm
The month with the highest snowfall is December (934mm).
The month with the least snowfall is July (1mm).
Average snowfall days in April
Sainte-Hélène-sur-Isère, France
- Average snowfall days in April: 11.8 days
The month with the highest number of snowfall days is March (17.4 days).
The month with the least snowfall days is August (0.1 days).
Average daylight in April /
Average sunshine in April
Sainte-Hélène-sur-Isère, France
- Average daylight in April: 13h and 3min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in April: 8h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).
Average sunshine days in April
Sainte-Hélène-sur-Isère, France
- Average sunshine days in April: 6.8 days
The month with the most sunshine days is October (17.2 days).
The months with the least sunshine days are May and June (4.3 days).
Average UV index in April
Sainte-Hélène-sur-Isère, France
- Average UV index in April: 2
The months with the highest UV index are June and July (UV index 4).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in April
Sainte-Hélène-sur-Isère, France
- Average cloud cover in April: 43
The months with the most cloud cover are February and May (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in April
Sainte-Hélène-sur-Isère, France
- Average visibility in April: 8km
The months with the highest visibility are April, May, June, July, August, September, October and November (8km).
The months with the lowest visibility are January, February, March and December (7km).
Sainte-Hélène-sur-Isère, France
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