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
As March gives way to April, the average high-temperature displays a slight ascent, adjusting from a fresh 10.5°C (50.9°F) to a mild 14.3°C (57.7°F). Throughout April, the average low-temperature in Saint-Izaire records at a wintry 4.1°C (39.4°F).Humidity
In Saint-Izaire, France, the average relative humidity in April is 77%.Rainfall
In Saint-Izaire, in April, during 14.4 rainfall days, 53mm (2.09") of precipitation is typically accumulated. In Saint-Izaire, during the entire year, the rain falls for 136.7 days and collects up to 468mm (18.43") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Saint-Izaire, France, in April, during 0.8 snowfall days, 9mm (0.35") of snow is typically accumulated. Throughout the year, in Saint-Izaire, there are 25.8 snowfall days, and 306mm (12.05") of snow is accumulated.Daylight
In Saint-Izaire, the average length of the day in April is 13h and 28min.On the first day of April, sunrise is at 07:29 and sunset at 20:16. On the last day of the month, sunrise is at 06:41 and sunset at 20:51 CEST.
Sunshine
The average sunshine in April in Saint-Izaire, France, is 7.6h.UV index
In April, the average daily maximum UV index in Saint-Izaire is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: A typical high UV index of 3 in April suggests the following recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are April temperatures in Saint-Izaire?
What is the average humidity in April in Saint-Izaire?
How much does it rain in Saint-Izaire in April?
How many days does it snow in April in Saint-Izaire?
How many hours of daylight does Saint-Izaire have in April?
What time are sunrise and sunset in April in Saint-Izaire?
How long on average sun shines in April in Saint-Izaire?
How high is the UV index in April in Saint-Izaire?
Average temperature in April
Saint-Izaire, France
- Average high temperature in April: 14.3°C
The warmest month (with the highest average high temperature) is August (25.9°C).
The month with the lowest average high temperature is January (5.4°C).
- Average low temperature in April: 4.1°C
The month with the highest average low temperature is July (12.7°C).
The coldest month (with the lowest average low temperature) is February (-1.4°C).
Average pressure in April
Saint-Izaire, France
- Average pressure in April: 1015.3mbar
The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in April
Saint-Izaire, France
- Average wind speed in April: 11.1km/h
The windiest month (with the highest average wind speed) is March (12.3km/h).
The calmest month (with the lowest average wind speed) is September (9km/h).
Average humidity in April
Saint-Izaire, France
- Average humidity in April: 77%
The month with the highest relative humidity is November (88%).
The month with the lowest relative humidity is August (66%).
Average rainfall in April
Saint-Izaire, France
- Average rainfall in April: 53mm
The wettest month (with the highest rainfall) is November (61mm).
The driest month (with the least rainfall) is August (21mm).
Average rainfall days in April
Saint-Izaire, France
- Average rainfall days in April: 14.4 days
The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is August (8.3 days).
Average snowfall in April
Saint-Izaire, France
- Average snowfall in April: 9mm
The month with the highest snowfall is January (93mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Saint-Izaire, France
- Average snowfall days in April: 0.8 days
The month with the highest number of snowfall days is January (7.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Saint-Izaire, France
- Average daylight in April: 13h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in April: 7h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The months with the least sunshine are January and November (Average sunshine: 4h and 30min).
Average sunshine days in April
Saint-Izaire, France
- Average sunshine days in April: 13 days
The month with the most sunshine days is September (19.6 days).
The month with the least sunshine days is November (12.8 days).
Average UV index in April
Saint-Izaire, France
- Average UV index in April: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Saint-Izaire, France
- Average cloud cover in April: 47
The month with the most cloud cover is November (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in April
Saint-Izaire, France
- Average visibility in April: 8km
The months with the highest visibility are June, July and August (9km).
The months with the lowest visibility are November and December (7km).
Saint-Izaire, France
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