May weather forecastSaint-Sulpice, Switzerland
May
Weather in May
The last month of the spring, May, is another refreshing month in Saint-Sulpice, Switzerland, with an average temperature ranging between max 15.9°C (60.6°F) and min 6.8°C (44.2°F).Temperature
The transition into May is marked with an average high-temperature of a still moderate 15.9°C (60.6°F), showing an insignificant shift from April's 13.2°C (55.8°F). Saint-Sulpice, during May nights, observes an average temperature of 6.8°C (44.2°F).Humidity
In Saint-Sulpice, the average relative humidity in May is 80%.Rainfall
In Saint-Sulpice, Switzerland, in May, during 20 rainfall days, 74mm (2.91") of precipitation is typically accumulated. In Saint-Sulpice, during the entire year, the rain falls for 185.5 days and collects up to 834mm (32.83") of precipitation.Snowfall
January through May, October through December are months with snowfall in Saint-Sulpice. May is the last month it regularly snows in Saint-Sulpice, Switzerland. During 0.3 snowfall days, in May, Saint-Sulpice aggregates 3mm (0.12") of snow. Throughout the year, in Saint-Sulpice, there are 40.1 snowfall days, and 721mm (28.39") of snow is accumulated.Daylight
In Saint-Sulpice, the average length of the day in May is 15h and 1min.On the first day of the month, sunrise is at 06:18 and sunset at 20:43. On the last day of May, sunrise is at 05:44 and sunset at 21:18 CEST.
Sunshine
In May, the average sunshine in Saint-Sulpice is 10h.UV index
In May, the average daily maximum UV index in Saint-Sulpice, Switzerland, is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 4 during May translates into the following directions:
Act with care - Obligation to protect against skin and eye damage is highlighted. To protect against the Sun's most potent rays, avoid direct exposure around midday. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Saint-Sulpice, Switzerland
- Average high temperature in May: 15.9°C
The warmest month (with the highest average high temperature) is July (22.2°C).
The month with the lowest average high temperature is January (3.3°C).
- Average low temperature in May: 6.8°C
The month with the highest average low temperature is July (12.6°C).
The coldest months (with the lowest average low temperature) are January and February (-2.2°C).
Average pressure in May
Saint-Sulpice, Switzerland
- Average pressure in May: 1016.2mbar
The month with the highest atmospheric pressure is December (1021.1mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in May
Saint-Sulpice, Switzerland
- Average wind speed in May: 9.8km/h
The windiest month (with the highest average wind speed) is February (12.1km/h).
The calmest month (with the lowest average wind speed) is August (7km/h).
Average humidity in May
Saint-Sulpice, Switzerland
- Average humidity in May: 80%
The month with the highest relative humidity is January (82%).
The months with the lowest relative humidity are April, July and August (77%).
Average rainfall in May
Saint-Sulpice, Switzerland
- Average rainfall in May: 74mm
The wettest month (with the highest rainfall) is December (103mm).
The driest month (with the least rainfall) is September (38mm).
Average rainfall days in May
Saint-Sulpice, Switzerland
- Average rainfall days in May: 20 days
The month with the highest number of rainy days is May (20 days).
The month with the least rainy days is February (11.8 days).
Average snowfall in May
Saint-Sulpice, Switzerland
- Average snowfall in May: 3mm
The month with the highest snowfall is December (184mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Saint-Sulpice, Switzerland
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Saint-Sulpice, Switzerland
- Average daylight in May: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in May: 10h and 0min
The months with the most sunshine are July and August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in May
Saint-Sulpice, Switzerland
- Average sunshine days in May: 8 days
The month with the most sunshine days is October (16 days).
The month with the least sunshine days is June (6.7 days).
Average UV index in May
Saint-Sulpice, Switzerland
- 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
Saint-Sulpice, Switzerland
- Average cloud cover in May: 37
The month with the most cloud cover is January (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in May
Saint-Sulpice, Switzerland
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).





