April weather forecastSeyssins, France
April
Weather in April
April is a cool spring month in Seyssins, France, with temperature in the range of an average low of 2.9°C (37.2°F) and an average high of 12°C (53.6°F).Temperature
April's onset is marked by a subtle temperature increase, moving from a frosty 7.4°C (45.3°F) in March to a fresh 12°C (53.6°F). Seyssins experiences an average temperature drop to a wintry 2.9°C (37.2°F) during April nights.Humidity
In April, the average relative humidity is 80%.Rainfall
In Seyssins, France, in April, during 18.1 rainfall days, 67mm (2.64") of precipitation is typically accumulated. In Seyssins, during the entire year, the rain falls for 184.2 days and collects up to 948mm (37.32") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Seyssins, France, in April, snow falls for 0.3 days, with typically accumulated 18mm (0.71") of snow. Throughout the year, in Seyssins, there are 29.7 snowfall days, and 532mm (20.94") of snow is accumulated.Daylight
The average length of the day in April is 13h and 32min.On the first day of the month, sunrise is at 07:16 and sunset at 20:05. On the last day of April, sunrise is at 06:26 and sunset at 20:42 CEST.
Sunshine
In Seyssins, the average sunshine in April is 8.8h.UV index
In April, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily high UV index of 3 in April translates into this advice:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Seyssins, France
- Average high temperature in April: 12°C
The warmest month (with the highest average high temperature) is July (21.7°C).
The month with the lowest average high temperature is January (2.4°C).
- Average low temperature in April: 2.9°C
The month with the highest average low temperature is July (10.9°C).
The coldest month (with the lowest average low temperature) is February (-4.3°C).
Average pressure in April
Seyssins, France
- 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
Seyssins, France
- Average wind speed in April: 8.2km/h
The windiest month (with the highest average wind speed) is February (9.3km/h).
The calmest month (with the lowest average wind speed) is September (7.1km/h).
Average humidity in April
Seyssins, France
- Average humidity in April: 80%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (75%).
Average rainfall in April
Seyssins, France
- Average rainfall in April: 67mm
The wettest month (with the highest rainfall) is December (126mm).
The driest month (with the least rainfall) is September (46mm).
Average rainfall days in April
Seyssins, France
- Average rainfall days in April: 18.1 days
The month with the highest number of rainy days is May (21.4 days).
The month with the least rainy days is October (11.9 days).
Average snowfall in April
Seyssins, France
- Average snowfall in April: 18mm
The month with the highest snowfall is February (149mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Seyssins, France
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is February (8.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Seyssins, France
- Average daylight in April: 13h and 30min
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 48min
The months with the most sunshine are July and August (Average sunshine: 10h and 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 18min).
Average sunshine days in April
Seyssins, France
- Average sunshine days in April: 8.8 days
The month with the most sunshine days is October (17.2 days).
The month with the least sunshine days is May (7.1 days).
Average UV index in April
Seyssins, 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
Seyssins, France
- Average cloud cover in April: 41
The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in April
Seyssins, France
- Average visibility in April: 8km
The month with the highest visibility is August (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, September, October, November and December (8km).








