April weather forecastRiom, France
April
Weather in April
April is a moderate spring month in Riom, France, with an average temperature ranging between max 14.3°C (57.7°F) and min 3.7°C (38.7°F).Temperature
The arrival of April signals a slight increase in the average high-temperature, moving from a cool 10.5°C (50.9°F) in March to a mild 14.3°C (57.7°F). Riom's nighttime temperature in April drops to an average of 3.7°C (38.7°F).Humidity
In April, the average relative humidity in Riom is 79%.Rainfall
In Riom, in April, it is raining for 17.3 days, with typically 45mm (1.77") of accumulated precipitation. In Riom, during the entire year, the rain falls for 178.9 days and collects up to 492mm (19.37") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Riom, in April, during 0.5 snowfall days, 2mm (0.08") of snow is typically accumulated. Throughout the year, in Riom, there are 21.5 snowfall days, and 145mm (5.71") of snow is accumulated.Daylight
In Riom, the average length of the day in April is 13h and 34min.On the first day of April, sunrise is at 07:26 and sunset at 20:16. On the last day of the month, sunrise is at 06:35 and sunset at 20:54 CEST.
Sunshine
The average sunshine in April is 7.8h.UV index
In Riom, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: A maximum high daily UV index of 3 during April translates into the following directions:
Be vigilant - A duty to shield skin and eyes from injury exists. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Riom, France
- Average high temperature in April: 14.3°C
The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (5.1°C).
- Average low temperature in April: 3.7°C
The month with the highest average low temperature is August (12.2°C).
The coldest month (with the lowest average low temperature) is February (-1.2°C).
Average pressure in April
Riom, France
- Average pressure in April: 1015.6mbar
The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is November (1015.5mbar).
Average wind speed in April
Riom, France
- Average wind speed in April: 9.8km/h
The windiest month (with the highest average wind speed) is February (11.9km/h).
The calmest month (with the lowest average wind speed) is August (7.5km/h).
Average humidity in April
Riom, France
- Average humidity in April: 79%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (73%).
Average rainfall in April
Riom, France
- Average rainfall in April: 45mm
The wettest month (with the highest rainfall) is June (67mm).
The driest month (with the least rainfall) is September (25mm).
Average rainfall days in April
Riom, France
- Average rainfall days in April: 17.3 days
The month with the highest number of rainy days is May (19.9 days).
The month with the least rainy days is October (11.2 days).
Average snowfall in April
Riom, France
- Average snowfall in April: 2mm
The month with the highest snowfall is February (43mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Riom, France
- Average snowfall days in April: 0.5 days
The month with the highest number of snowfall days is January (6.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Riom, France
- Average daylight in April: 13h and 36min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in April: 7h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in April
Riom, France
- Average sunshine days in April: 10.6 days
The month with the most sunshine days is October (17.3 days).
The month with the least sunshine days is May (8 days).
Average UV index in April
Riom, France
- Average UV index in April: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Riom, France
- Average cloud cover in April: 46
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in April
Riom, France
- Average visibility in April: 8km
The months with the highest visibility are March and August (9km).
The months with the lowest visibility are January, February, April, May, June, July, September, October, November and December (8km).
