May weather forecastRoanne, France
May
Weather in May
May, the last month of the spring in Roanne, is an enjoyable month, with an average temperature ranging between max 17.3°C (63.1°F) and min 7°C (44.6°F).Temperature
The arrival of May brings an average high-temperature of a comfortable 17.3°C (63.1°F), nearly identical to April's 14.7°C (58.5°F). In the month of May, an average of 7°C (44.6°F) marks the low-temperature.Humidity
In May, the average relative humidity is 83%.Rainfall
In Roanne, during May, the rain falls for 20.8 days and regularly aggregates up to 80mm (3.15") of precipitation. In Roanne, during the entire year, the rain falls for 188.6 days and collects up to 694mm (27.32") of precipitation.Snowfall
April through September are months without snowfall in Roanne, France.Daylight
The average length of the day in May in Roanne is 14h and 58min.On the first day of May, sunrise is at 06:29 and sunset at 20:52. On the last day of the month, sunrise is at 05:56 and sunset at 21:26 CEST.
Sunshine
The average sunshine in May is 7.9h.UV index
The average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 4 in May translates into this advice:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Roanne, France
- Average high temperature in May: 17.3°C
The warmest month (with the highest average high temperature) is August (24.6°C).
The month with the lowest average high temperature is January (4.9°C).
- Average low temperature in May: 7°C
The months with the highest average low temperature are July and August (12.7°C).
The coldest month (with the lowest average low temperature) is February (-0.7°C).
Average pressure in May
Roanne, France
- Average pressure in May: 1016.6mbar
The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in May
Roanne, France
- Average wind speed in May: 10.6km/h
The windiest month (with the highest average wind speed) is February (12.4km/h).
The calmest month (with the lowest average wind speed) is August (8km/h).
Average humidity in May
Roanne, France
- Average humidity in May: 83%
The months with the highest relative humidity are November and December (86%).
The month with the lowest relative humidity is August (74%).
Average rainfall in May
Roanne, France
- Average rainfall in May: 80mm
The wettest month (with the highest rainfall) is June (88mm).
The driest month (with the least rainfall) is February (35mm).
Average rainfall days in May
Roanne, France
- Average rainfall days in May: 20.8 days
The month with the highest number of rainy days is May (20.8 days).
The month with the least rainy days is February (12.9 days).
Average snowfall in May
Roanne, France
- Average snowfall in May: 0mm
The month with the highest snowfall is February (53mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in May
Roanne, France
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is February (5.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Roanne, France
- Average daylight in May: 15h and 0min
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 May: 7h and 54min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in May
Roanne, France
- Average sunshine days in May: 7.4 days
The month with the most sunshine days is October (15.1 days).
The month with the least sunshine days is May (7.4 days).
Average UV index in May
Roanne, 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
Roanne, France
- Average cloud cover in May: 50
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in May
Roanne, France
- Average visibility in May: 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).





