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
The average high-temperature mildly increases in April, edging from a chilly 9.8°C (49.6°F) in March to a refreshing 14.4°C (57.9°F). During April, the temperature in Sionne tends to dip to an average of 4.9°C (40.8°F) at night.Humidity
In Sionne, France, the average relative humidity in April is 78%.Rainfall
The months with the least rainfall are April, September and October Rain falls for 13.3 days and accumulates 34mm (1.34") of rain.Snowfall
In Sionne, snow does not fall in April, June through September.Daylight
In April, the average length of the day is 13h and 42min.On the first day of the month, sunrise is at 07:14 and sunset at 20:08. On the last day of April, sunrise is at 06:18 and sunset at 20:50 CEST.
Sunshine
In Sionne, the average sunshine in April is 8h.UV index
In Sionne, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The daily high UV index of 3 in April translates into this advice:
Undertake precautions - Guarding against sun damage is counselled. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April in Sionne?
What is the average humidity in April in Sionne?
What is the driest month in Sionne?
How many days does it rain in April in Sionne?
When it does not snow in Sionne?
Does it snow in Sionne in April?
What is the average length of the day in April in Sionne?
What time are sunrise and sunset in April in Sionne?
How long on average sun shines in April in Sionne?
What is the UV index reading in April in Sionne?
Average temperature in April
Sionne, France
- Average high temperature in April: 14.4°C
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in April: 4.9°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).
Average pressure in April
Sionne, France
- Average pressure in April: 1015.7mbar
The month with the highest atmospheric pressure is December (1019.1mbar).
The month with the lowest atmospheric pressure is November (1014.4mbar).
Average wind speed in April
Sionne, France
- Average wind speed in April: 12km/h
The windiest months (with the highest average wind speed) are February and December (16.4km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).
Average humidity in April
Sionne, France
- Average humidity in April: 78%
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (76%).
Average rainfall in April
Sionne, France
- Average rainfall in April: 34mm
The wettest month (with the highest rainfall) is December (75mm).
The driest months (with the least rainfall) are April, September and October (34mm).
Average rainfall days in April
Sionne, France
- Average rainfall days in April: 13.3 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is September (10.6 days).
Average snowfall in April
Sionne, France
- Average snowfall in April: 0mm
The month with the highest snowfall is January (70mm).
The months with the least snowfall are April, June, July, August and September (0mm).
Average snowfall days in April
Sionne, France
- Average snowfall days in April: 0.1 days
The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Sionne, France
- Average daylight in April: 13h and 4min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in April: 8h and 0min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days in April
Sionne, France
- Average sunshine days in April: 14.5 days
The month with the most sunshine days is September (18.5 days).
The month with the least sunshine days is June (9.9 days).
Average UV index in April
Sionne, France
- Average UV index in April: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Sionne, France
- Average cloud cover in April: 43
The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in April
Sionne, France
- Average visibility in April: 9km
The months with the highest visibility are March, April, July and August (9km).
The months with the lowest visibility are January, February, May, June, September, October, November and December (8km).
