May weather forecastRioz, France
May
Weather in May
May, the last month of the spring in Rioz, is a refreshing month, with an average temperature varying between 17.3°C (63.1°F) and 7.3°C (45.1°F).Temperature
Rioz's average high-temperature in May is a still refreshing 17.3°C (63.1°F), marking an insignificant difference from the 14.6°C (58.3°F) of April. During May, the temperature is averaged to a low of 7.3°C (45.1°F) at night.Humidity
The average relative humidity in May in Rioz is 83%.Rainfall
In Rioz, in May, it is raining for 18.8 days, with typically 77mm (3.03") of accumulated precipitation. Throughout the year, in Rioz, there are 173.9 rainfall days, and 719mm (28.31") of precipitation is accumulated.Snowfall
April through September are months without snowfall in Rioz, France.Daylight
The average length of the day in May is 15h and 7min.On the first day of May in Rioz, sunrise is at 06:17 and sunset at 20:47. On the last day of the month, sunrise is at 05:42 and sunset at 21:24 CEST.
Sunshine
The average sunshine in May in Rioz is 8.7h.UV index
In May, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum UV index of 4 in May translates into the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Rioz, France
- Average high temperature in May: 17.3°C
The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (4.2°C).
- Average low temperature in May: 7.3°C
The months with the highest average low temperature are July and August (13°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).
Average pressure in May
Rioz, France
- Average pressure in May: 1016.6mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is November (1015.6mbar).
Average wind speed in May
Rioz, France
- Average wind speed in May: 10.4km/h
The windiest month (with the highest average wind speed) is February (13.1km/h).
The calmest month (with the lowest average wind speed) is August (8km/h).
Average humidity in May
Rioz, France
- Average humidity in May: 83%
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is August (78%).
Average rainfall in May
Rioz, France
- Average rainfall in May: 77mm
The wettest month (with the highest rainfall) is June (97mm).
The driest month (with the least rainfall) is September (32mm).
Average rainfall days in May
Rioz, France
- Average rainfall days in May: 18.8 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is January (11.1 days).
Average snowfall in May
Rioz, France
- Average snowfall in May: 0mm
The month with the highest snowfall is January (71mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in May
Rioz, France
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (5.9 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Rioz, France
- Average daylight in May: 15h and 6min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in May: 8h and 42min
The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The months with the least sunshine are January and December (Average sunshine: 4h and 24min).
Average sunshine days in May
Rioz, France
- Average sunshine days in May: 9.8 days
The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is June (8.9 days).
Average UV index in May
Rioz, France
- Average UV index in May: 4
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 May
Rioz, France
- Average cloud cover in May: 44
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in May
Rioz, France
- Average visibility in May: 8km
The months with the highest visibility are February, March, April, July and August (9km).
The months with the lowest visibility are January, May, June, September, October, November and December (8km).
