Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
May notes an average high-temperature of a mild 15.5°C (59.9°F), subtly differing from April's 12.7°C (54.9°F). During the nights in May, Saint-Prex experiences a consistent average temperature of 6.6°C (43.9°F).Humidity
In Saint-Prex, the average relative humidity in May is 79%.Rainfall
In Saint-Prex, in May, it is raining for 20.4 days, with typically 90mm (3.54") of accumulated precipitation. In Saint-Prex, during the entire year, the rain falls for 183.4 days and collects up to 862mm (33.94") of precipitation.Snowfall
Months with snowfall in Saint-Prex are January through May, October through December. May is the last month it regularly snows in Saint-Prex. During 0.1 snowfall days, in May, Saint-Prex aggregates 3mm (0.12") of snow. In Saint-Prex, during the entire year, snow falls for 24.5 days and aggregates up to 350mm (13.78") of snow.Daylight
In Saint-Prex, 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, in Saint-Prex, sunrise is at 05:45 and sunset at 21:18 CEST.
Sunshine
In Saint-Prex, Switzerland, the average sunshine in May is 9.9h.UV index
In May, the average daily maximum UV index in Saint-Prex is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.Note: In May, the maximum UV index of 4 transforms into these recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May in Saint-Prex?
What is the average humidity in May in Saint-Prex?
How much does it rain in Saint-Prex in May?
What is the last month it snows in Saint-Prex?
What is the average length of the day in May in Saint-Prex?
What time are sunrise and sunset in May in Saint-Prex?
How many hours of sunshine does Saint-Prex have in May?
What is the UV index reading in May in Saint-Prex?
Average temperature in May
Saint-Prex, Switzerland
- Average high temperature in May: 15.5°C
The warmest month (with the highest average high temperature) is August (22.3°C).
The month with the lowest average high temperature is January (3.3°C).
- Average low temperature in May: 6.6°C
The months with the highest average low temperature are July and August (12.3°C).
The coldest month (with the lowest average low temperature) is February (-2.8°C).
Average pressure in May
Saint-Prex, Switzerland
- Average pressure in May: 1016.1mbar
The month with the highest atmospheric pressure is December (1021.1mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in May
Saint-Prex, Switzerland
- Average wind speed in May: 9.3km/h
The windiest month (with the highest average wind speed) is February (11.2km/h).
The calmest month (with the lowest average wind speed) is August (6.7km/h).
Average humidity in May
Saint-Prex, Switzerland
- Average humidity in May: 79%
The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is August (76%).
Average rainfall in May
Saint-Prex, Switzerland
- Average rainfall in May: 90mm
The wettest month (with the highest rainfall) is December (103mm).
The driest month (with the least rainfall) is September (42mm).
Average rainfall days in May
Saint-Prex, Switzerland
- Average rainfall days in May: 20.4 days
The months with the highest number of rainy days are May and June (20.4 days).
The month with the least rainy days is October (11.5 days).
Average snowfall in May
Saint-Prex, Switzerland
- Average snowfall in May: 3mm
The month with the highest snowfall is December (98mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Saint-Prex, Switzerland
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is February (6.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Saint-Prex, 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: 9h and 5min
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 36min).
Average sunshine days in May
Saint-Prex, Switzerland
- Average sunshine days in May: 7.7 days
The month with the most sunshine days is October (17.4 days).
The month with the least sunshine days is June (7.3 days).
Average UV index in May
Saint-Prex, 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-Prex, Switzerland
- Average cloud cover in May: 37
The months with the most cloud cover are January and December (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in May
Saint-Prex, 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).
Saint-Prex, Switzerland
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