May weather forecastOnex, Switzerland
May
Weather in May
May, the last month of the spring in Onex, is another refreshing month, with temperature in the range of an average high of 15.9°C (60.6°F) and an average low of 6.2°C (43.2°F).Temperature
With the arrival of May, Onex's average high-temperature registers at a still moderate 15.9°C (60.6°F), indicating a subtle variation from the previous month. The nighttime temperature in Onex, during May, averages of 6.2°C (43.2°F).Humidity
The average relative humidity in May is 81%.Rainfall
In May, the rain falls for 20.3 days. Throughout May, 73mm (2.87") of precipitation is accumulated. Throughout the year, in Onex, there are 190.1 rainfall days, and 748mm (29.45") of precipitation is accumulated.Snowfall
May through September are months without snowfall.Daylight
The average length of the day in May in Onex is 14h and 59min.On the first day of the month, sunrise is at 06:21 and sunset at 20:44. On the last day of May, in Onex, sunrise is at 05:47 and sunset at 21:18 CEST.
Sunshine
In Onex, the average sunshine in May is 9h.UV index
In Onex, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily high UV index of 4 in May translates into this advice:
Be vigilant - Preventing sunburn is recommended. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Onex, Switzerland
- Average high temperature in May: 15.9°C
The warmest month (with the highest average high temperature) is July (22.7°C).
The month with the lowest average high temperature is January (2.7°C).
- Average low temperature in May: 6.2°C
The month with the highest average low temperature is July (11.7°C).
The coldest month (with the lowest average low temperature) is February (-3.4°C).
Average pressure in May
Onex, Switzerland
- Average pressure in May: 1016.1mbar
The month with the highest atmospheric pressure is December (1021.2mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in May
Onex, Switzerland
- Average wind speed in May: 8.6km/h
The windiest month (with the highest average wind speed) is February (9.5km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).
Average humidity in May
Onex, Switzerland
- Average humidity in May: 81%
The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are April, July and August (79%).
Average rainfall in May
Onex, Switzerland
- Average rainfall in May: 73mm
The wettest month (with the highest rainfall) is June (86mm).
The driest month (with the least rainfall) is October (41mm).
Average rainfall days in May
Onex, Switzerland
- Average rainfall days in May: 20.3 days
The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is February (11.7 days).
Average snowfall in May
Onex, Switzerland
- Average snowfall in May: 0mm
The month with the highest snowfall is December (81mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in May
Onex, Switzerland
- Average snowfall days in May: 0.1 days
The months with the highest number of snowfall days are January and February (6.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Onex, Switzerland
- Average daylight in May: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in May: 9h and 0min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days in May
Onex, Switzerland
- Average sunshine days in May: 8.8 days
The month with the most sunshine days is October (15.9 days).
The month with the least sunshine days is June (7.7 days).
Average UV index in May
Onex, 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, March, November and December (UV index 2).
Average cloud cover in May
Onex, Switzerland
- Average cloud cover in May: 44
The month with the most cloud cover is December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in May
Onex, Switzerland
- Average visibility in May: 8km
The months with the highest visibility are March and April (9km).
The months with the lowest visibility are January, February, May, June, July, August, September, October, November and December (8km).
