May weather forecastRoiffieux, France
May weather for Roiffieux, France: On the last day of the month, in Roiffieux, France, sunrise is at 05:57 and sunset at 21:21 CEST. The last month of the spring, May, is an enjoyable month in Roiffieux, France, with an average temperature varying between 17.2°C (63°F) and 7.3°C (45.1°F).
May
Weather in May
The last month of the spring, May, is an enjoyable month in Roiffieux, France, with an average temperature varying between 17.2°C (63°F) and 7.3°C (45.1°F).Temperature
The shift into May records an average high-temperature of a comfortable 17.2°C (63°F), subtly varied from April's 14.3°C (57.7°F). Roiffieux cools down to an average low-temperature of 7.3°C (45.1°F) throughout the month of May.Humidity
The average relative humidity in May is 81%.Rainfall
In Roiffieux, in May, during 17.4 rainfall days, 57mm (2.24") of precipitation is typically accumulated. In Roiffieux, during the entire year, the rain falls for 153.4 days and collects up to 511mm (20.12") of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows in Roiffieux. During 0.2 snowfall days, in May, Roiffieux aggregates 2mm (0.08") of snow. Throughout the year, there are 26.1 snowfall days, and 268mm (10.55") of snow is accumulated.Daylight
In Roiffieux, the average length of the day in May is 14h and 53min.On the first day of the month, sunrise is at 06:29 and sunset at 20:47. On the last day of May, sunrise is at 05:57 and sunset at 21:21 CEST.
Sunshine
In Roiffieux, the average sunshine in May is 8h.UV index
In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In May, the maximum UV index of 4 transforms into these recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Roiffieux, France
- Average high temperature in May: 17.2°C
The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (4.8°C).
- Average low temperature in May: 7.3°C
The month with the highest average low temperature is July (13.2°C).
The coldest month (with the lowest average low temperature) is February (-1°C).
Average pressure in May
Roiffieux, France
- Average pressure in May: 1016.3mbar
The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in May
Roiffieux, France
- Average wind speed in May: 11.4km/h
The windiest month (with the highest average wind speed) is February (12.5km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).
Average humidity in May
Roiffieux, France
- Average humidity in May: 81%
The months with the highest relative humidity are November and December (86%).
The month with the lowest relative humidity is August (72%).
Average rainfall in May
Roiffieux, France
- Average rainfall in May: 57mm
The wettest month (with the highest rainfall) is November (58mm).
The driest month (with the least rainfall) is February (27mm).
Average rainfall days in May
Roiffieux, France
- Average rainfall days in May: 17.4 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is December (10 days).
Average snowfall in May
Roiffieux, France
- Average snowfall in May: 2mm
The month with the highest snowfall is November (85mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Roiffieux, France
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Roiffieux, 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: 8h and 0min
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 6min).
Average sunshine days in May
Roiffieux, France
- Average sunshine days in May: 10.2 days
The month with the most sunshine days is August (18.3 days).
The month with the least sunshine days is May (10.2 days).
Average UV index in May
Roiffieux, France
- Average UV index in May: 4
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 May
Roiffieux, France
- Average cloud cover in May: 50
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in May
Roiffieux, France
- Average visibility in May: 8km
The months with the highest visibility are March, April, July and August (9km).
The months with the lowest visibility are January, February, May, June, September, October, November and December (8km).
