April weather forecastSiest, France
April
Weather in April
April is a refreshing spring month in Siest, France, with an average temperature ranging between max 17.8°C (64°F) and min 8.3°C (46.9°F).Temperature
In Siest, stepping into April brings a gentle temperature nudge, moving slightly up from March's 14.8°C (58.6°F) to a still refreshing 17.8°C (64°F). Siest's nighttime temperature during April is consistently averaged at a frosty 8.3°C (46.9°F).Humidity
In April, the average relative humidity is 76%.Rainfall
In Siest, in April, during 17.7 rainfall days, 59mm (2.32") of precipitation is typically accumulated. In Siest, France, during the entire year, the rain falls for 182.1 days and collects up to 634mm (24.96") of precipitation.Snowfall
January, April through November are months without snowfall in Siest.Daylight
In Siest, the average length of the day in April is 13h and 27min.On the first day of the month, sunrise is at 07:44 and sunset at 20:31. On the last day of April, in Siest, sunrise is at 06:57 and sunset at 21:06 CEST.
Sunshine
In April, the average sunshine in Siest is 7.1h.UV index
In April, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The daily high UV index of 4 in April translates into this advice:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Siest, France
- Average high temperature in April: 17.8°C
The warmest month (with the highest average high temperature) is August (27.2°C).
The month with the lowest average high temperature is January (10.7°C).
- Average low temperature in April: 8.3°C
The month with the highest average low temperature is August (15.6°C).
The coldest month (with the lowest average low temperature) is February (4.3°C).
Average pressure in April
Siest, France
- Average pressure in April: 1015.6mbar
The month with the highest atmospheric pressure is December (1021.6mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in April
Siest, France
- Average wind speed in April: 9km/h
The windiest months (with the highest average wind speed) are January and February (9.7km/h).
The calmest month (with the lowest average wind speed) is September (7.5km/h).
Average humidity in April
Siest, France
- Average humidity in April: 76%
The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are August and September (74%).
Average rainfall in April
Siest, France
- Average rainfall in April: 59mm
The wettest month (with the highest rainfall) is November (90mm).
The driest month (with the least rainfall) is August (31mm).
Average rainfall days in April
Siest, France
- Average rainfall days in April: 17.7 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is September (12.3 days).
Average snowfall in April
Siest, France
- Average snowfall in April: 0mm
The month with the highest snowfall is February (4mm).
The months with the least snowfall are January, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in April
Siest, France
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in April /
Average sunshine in April
Siest, France
- Average daylight in April: 13h and 30min
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 6min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is November (Average sunshine: 5h and 6min).
Average sunshine days in April
Siest, France
- Average sunshine days in April: 10.7 days
The month with the most sunshine days is October (16.8 days).
The month with the least sunshine days is May (10.2 days).
Average UV index in April
Siest, France
- Average UV index in April: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 3).
Average cloud cover in April
Siest, France
- Average cloud cover in April: 44
The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is September (Cloud cover 29).
Average visibility in April
Siest, France
- Average visibility in April: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).





