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
May
Weather in May
Temperature
The average high-temperature during May registers at a still mild 15.9°C (60.6°F), closely corresponding to the preceding month. Cossonay observes an average nighttime low-temperature of 6.8°C (44.2°F) during the month of May.Humidity
In Cossonay, the average relative humidity in May is 80%.Rainfall
In Cossonay, in May, during 20 rainfall days, 74mm (2.91") of precipitation is typically accumulated. Throughout the year, there are 185.5 rainfall days, and 834mm (32.83") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Cossonay. May is the last month it regularly snows. During 0.3 snowfall days, in May, Cossonay aggregates 3mm (0.12") of snow. Throughout the year, there are 40.1 snowfall days, and 721mm (28.39") of snow is accumulated.Daylight
In Cossonay, the average length of the day in May is 15h and 2min.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 21:19 CEST.
Sunshine
In May, the average sunshine is 10h.UV index
In May, the average daily maximum UV index in Cossonay is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 4 in May converts into the following recommendations:
Be vigilant - Preventing sunburn is recommended. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. On your guard! Snow's reflection 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
What are the temperatures in Cossonay in May?
What is the average humidity in May in Cossonay?
How much does it rain in Cossonay in May?
What is the last month it snows in Cossonay?
How many hours of daylight does Cossonay have in May?
What time are sunrise and sunset in May in Cossonay?
How long on average sun shines in May in Cossonay?
What is the UV index intensity in May in Cossonay?
Average temperature in May
Cossonay, 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
Cossonay, 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
Cossonay, 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
Cossonay, 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
Cossonay, 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
Cossonay, 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
Cossonay, 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
Cossonay, 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
Cossonay, 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 36min).
- 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
Cossonay, 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
Cossonay, 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
Cossonay, 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
Cossonay, 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).
