May weather forecastRomagnieu, France
May
Weather in May
The last month of the spring, May, is a refreshing month in Romagnieu, France, with temperature in the range of an average high of 17.7°C (63.9°F) and an average low of 6.3°C (43.3°F).Temperature
May observes an average high-temperature of an enjoyable 17.7°C (63.9°F), marking an insignificant difference from April's 14.9°C (58.8°F). Romagnieu's nights in May cool down to an average low-temperature of 6.3°C (43.3°F).Humidity
In May, the average relative humidity is 79%.Rainfall
In Romagnieu, in May, during 19.8 rainfall days, 87mm (3.43") of precipitation is typically accumulated. In Romagnieu, during the entire year, the rain falls for 170.2 days and collects up to 827mm (32.56") of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.1 snowfall days, in May, Romagnieu aggregates 1mm (0.04") of snow. Throughout the year, there are 13.6 snowfall days, and 192mm (7.56") of snow is accumulated.Daylight
The average length of the day in May is 14h and 55min.On the first day of May, sunrise is at 06:24 and sunset at 20:44. On the last day of the month, sunrise is at 05:51 and sunset at 21:18 CEST.
Sunshine
In May, the average sunshine is 9.6h.UV index
In Romagnieu, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily high UV index of 4 in May leads to these guidelines:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Romagnieu, France
- Average high temperature in May: 17.7°C
The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (4.3°C).
- Average low temperature in May: 6.3°C
The month with the highest average low temperature is July (11.6°C).
The coldest month (with the lowest average low temperature) is February (-2.9°C).
Average pressure in May
Romagnieu, France
- Average pressure in May: 1015.9mbar
The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).
Average wind speed in May
Romagnieu, France
- Average wind speed in May: 6.7km/h
The windiest month (with the highest average wind speed) is March (7.2km/h).
The calmest months (with the lowest average wind speed) are August and September (5.6km/h).
Average humidity in May
Romagnieu, France
- Average humidity in May: 79%
The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is August (74%).
Average rainfall in May
Romagnieu, France
- Average rainfall in May: 87mm
The wettest month (with the highest rainfall) is December (117mm).
The driest month (with the least rainfall) is September (40mm).
Average rainfall days in May
Romagnieu, France
- Average rainfall days in May: 19.8 days
The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is October (10.6 days).
Average snowfall in May
Romagnieu, France
- Average snowfall in May: 1mm
The month with the highest snowfall is February (57mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Romagnieu, France
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (3.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Romagnieu, France
- Average daylight in May: 14h and 54min
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 May: 9h and 36min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days in May
Romagnieu, France
- Average sunshine days in May: 8.1 days
The month with the most sunshine days is October (18.5 days).
The months with the least sunshine days are May and June (8.1 days).
Average UV index in May
Romagnieu, 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
Romagnieu, France
- Average cloud cover in May: 39
The month with the most cloud cover is January (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in May
Romagnieu, France
- Average visibility in May: 8km
The months with the highest visibility are February, March, April, June, July, August and November (9km).
The months with the lowest visibility are January, May, September, October and December (8km).





