May weather forecastSaint-Ismier, France
May
Weather in May
The last month of the spring, May, is a refreshing month in Saint-Ismier, France, with an average temperature ranging between max 15.3°C (59.5°F) and min 5.7°C (42.3°F).Temperature
An average high-temperature of a refreshing 15.3°C (59.5°F) marks May, exhibiting a close resemblance to the conditions in April. Saint-Ismier experiences an average nighttime temperature of 5.7°C (42.3°F) in the month of May.Humidity
In Saint-Ismier, the average relative humidity in May is 81%.Rainfall
In May, in Saint-Ismier, the rain falls for 15.6 days. Throughout May, 42mm (1.65") of precipitation is accumulated. Throughout the year, there are 126.9 rainfall days, and 430mm (16.93") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Saint-Ismier. May is the last month it regularly snows. During 1.8 snowfall days, in May, Saint-Ismier aggregates 22mm (0.87") of snow. In Saint-Ismier, during the entire year, snow falls for 56.6 days and aggregates up to 906mm (35.67") of snow.Daylight
In May, the average length of the day in Saint-Ismier is 14h and 53min.On the first day of May in Saint-Ismier, sunrise is at 06:24 and sunset at 20:43. On the last day of the month, sunrise is at 05:52 and sunset at 21:16 CEST.
Sunshine
In May, the average sunshine is 9.5h.UV index
In Saint-Ismier, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: In May, the average maximum UV index of 4 translates into the following recommendations:
Act with care - The need to guard against sun damage is communicated. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Saint-Ismier, France
- Average high temperature in May: 15.3°C
The warmest months (with the highest average high temperature) are July and August (22.6°C).
The month with the lowest average high temperature is January (2.8°C).
- Average low temperature in May: 5.7°C
The months with the highest average low temperature are July and August (11.2°C).
The coldest month (with the lowest average low temperature) is February (-3.7°C).
Average pressure in May
Saint-Ismier, France
- Average pressure in May: 1015.7mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015mbar).
Average wind speed in May
Saint-Ismier, France
- Average wind speed in May: 7.4km/h
The windiest month (with the highest average wind speed) is February (8km/h).
The calmest month (with the lowest average wind speed) is September (6.2km/h).
Average humidity in May
Saint-Ismier, France
- Average humidity in May: 81%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (74%).
Average rainfall in May
Saint-Ismier, France
- Average rainfall in May: 42mm
The wettest month (with the highest rainfall) is December (50mm).
The driest month (with the least rainfall) is September (23mm).
Average rainfall days in May
Saint-Ismier, France
- Average rainfall days in May: 15.6 days
The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in May
Saint-Ismier, France
- Average snowfall in May: 22mm
The month with the highest snowfall is December (197mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Saint-Ismier, France
- Average snowfall days in May: 1.8 days
The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Saint-Ismier, 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 30min
The months with the most sunshine are July and August (Average sunshine: 11h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).
Average sunshine days in May
Saint-Ismier, France
- Average sunshine days in May: 11.9 days
The month with the most sunshine days is October (17.8 days).
The month with the least sunshine days is May (11.9 days).
Average UV index in May
Saint-Ismier, 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, March, November and December (UV index 2).
Average cloud cover in May
Saint-Ismier, France
- Average cloud cover in May: 41
The months with the most cloud cover are January and February (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in May
Saint-Ismier, 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).
