May weather forecastLyon, France
May
Weather in May
May in Lyon is a delightful period characterized by bright, sunny days. This is the first month of the year in Lyon without snowfall, indicative of steadily warming conditions. The city awakens in full force with bustling outdoor markets and the opening of local park attractions. Indulging in riverside picnics and strolls through the historic city center become common pastimes. Included among Lyon's weather spectacles, May presents an optimal blend of comfortable temperatures and inviting sunshine.Temperature
The coming of May brings a minor shift in Lyon's weather, with average high-temperatures adjusting from April's enjoyable 16.3°C (61.3°F) to an agreeable 20.8°C (69.4°F). The average temperature during May nights dips to a fresh 10.7°C (51.3°F).Humidity
In Lyon, the average relative humidity in May is 72%.Rainfall
In Lyon, in May, it is raining for 11.3 days, with typically 91mm (3.58") of accumulated precipitation. In Lyon, during the entire year, the rain falls for 104.1 days and collects up to 832mm (32.76") of precipitation.Snowfall
In Lyon, snow does not fall in May through October.Daylight
In May, the average length of the day in Lyon is 14h and 56min.On the first day of the month, sunrise is at 06:27 and sunset at 20:48. On the last day of May, sunrise is at 05:54 and sunset at 21:22 CEST.
Sunshine
In May, the average sunshine is 7.1h.UV index
In Lyon, France, the average daily maximum UV index in May is 7. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In May, the maximum UV index of 7 transforms into these recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Lyon, France
- Average high temperature in May: 20.8°C
The warmest month (with the highest average high temperature) is July (27.7°C).
The month with the lowest average high temperature is January (6.4°C).
- Average low temperature in May: 10.7°C
The month with the highest average low temperature is July (16.6°C).
The coldest month (with the lowest average low temperature) is January (0.3°C).
Average humidity in May
Lyon, France
- Average humidity in May: 72%
The month with the highest relative humidity is December (86%).
The month with the lowest relative humidity is July (65%).
Average rainfall in May
Lyon, France
- Average rainfall in May: 90.8mm
The wettest month (with the highest rainfall) is October (98.6mm).
The driest month (with the least rainfall) is February (44.1mm).
Average rainfall days in May
Lyon, France
- Average rainfall days in May: 11.3 days
The month with the highest number of rainy days is May (11.3 days).
The month with the least rainy days is July (6.9 days).
Average snowfall days in May
Lyon, France
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (5.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Lyon, France
- Average daylight in May: 14h and 54min
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 6min
The month with the most sunshine is July (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).
Average UV index in May
Lyon, France
- Average UV index in May: 7
The months with the highest UV index are June and July (UV index 8).
The months with the lowest UV index are January and December (UV index 1).
