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.

Frequently asked questions

Saint-Sulpice in May has an average high-temperature of 15.9°C (60.6°F) and an average low-temperature of 6.8°C (44.2°F).

In May, the average relative humidity in Saint-Sulpice is 80%.

In Saint-Sulpice, during May, the rain falls for 20 days and regularly aggregates up to 74mm (2.91") of precipitation.

May is the last month it regularly snows. During 0.3 snowfall days, in May, Saint-Sulpice aggregates 3mm (0.12") of snow.

In Saint-Sulpice, Switzerland, the average day length in May is 15h and 1min.

In May, on the first day of the month, sunrise is at 06:18 and sunset at 20:43. On the last day of the month, in Saint-Sulpice, Switzerland, sunrise is at 05:44 and sunset at 21:18 CEST.

In Saint-Sulpice, the average sunshine duration in May is 10h.

The average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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).