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's arrival witnesses a distinct rise in the average high-temperature, advancing from April's cool 50.2°F (10.1°C) to a comfortable 64.6°F (18.1°C). The average temperature in Ruby, Wisconsin, during May nights dips to a frosty 45.1°F (7.3°C).Humidity
With an average relative humidity of 76%, May is the least humid month.Rainfall
In May, in Ruby, the rain falls for 18.3 days. Throughout May, 3.46" (88mm) of precipitation is accumulated. In Ruby, during the entire year, the rain falls for 137.4 days and collects up to 26.26" (667mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Ruby. May is the last month it regularly snows in Ruby. During 0.8 snowfall days, in May, Ruby aggregates 0.59" (15mm) of snow. In Ruby, during the entire year, snow falls for 84 days and aggregates up to 33.46" (850mm) of snow.Daylight
In Ruby, the average length of the day in May is 14h and 53min.On the first day of May, sunrise is at 5:51 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 5:19 am and sunset at 8:43 pm CDT.
Sunshine
The average sunshine in May in Ruby is 8.5h.UV index
The months with the highest UV index in Ruby, Wisconsin, are May through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: The daily high UV index of 5 in May translates into this advice:
Make use of precautions - It is urged to ward off sun damage. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Frequently asked questions
What are the temperatures in Ruby in May?
What is the least humid month in Ruby?
What is the average humidity in May in Ruby?
How much does it rain in Ruby in May?
What is the last month it snows in Ruby?
What is the average length of the day in May in Ruby?
What time are sunrise and sunset in May in Ruby?
How many hours of sunshine does Ruby have in May?
When is the highest UV index in Ruby?
How high is the UV index in May in Ruby?
Average temperature in May
Ruby, WI
- Average high temperature in May: 64.6°F
The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (18.7°F).
- Average low temperature in May: 45.1°F
The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (6.1°F).
Average pressure in May
Ruby, WI
- Average pressure in May: 29.95"Hg
The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in May
Ruby, WI
- Average wind speed in May: 8mph
The windiest month (with the highest average wind speed) is April (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).
Average humidity in May
Ruby, WI
- Average humidity in May: 76%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (76%).
Average rainfall in May
Ruby, WI
- Average rainfall in May: 3.46"
The wettest month (with the highest rainfall) is June (4.06").
The driest month (with the least rainfall) is January (0.94").
Average rainfall days in May
Ruby, WI
- Average rainfall days in May: 18.3 days
The month with the highest number of rainy days is May (18.3 days).
The months with the least rainy days are January and February (3.7 days).
Average snowfall in May
Ruby, WI
- Average snowfall in May: 0.59"
The month with the highest snowfall is February (7.44").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Ruby, WI
- Average snowfall days in May: 0.8 days
The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Ruby, WI
- Average daylight in May: 14h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in May: 8h and 3min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The months with the least sunshine are January and February (Average sunshine: 2h and 48min).
Average sunshine days in May
Ruby, WI
- Average sunshine days in May: 9.8 days
The month with the most sunshine days is October (15.6 days).
The month with the least sunshine days is June (9.3 days).
Average UV index in May
Ruby, WI
- Average UV index in May: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in May
Ruby, WI
- Average cloud cover in May: 45
The months with the most cloud cover are January and February (Cloud cover 72).
The months with the least cloud cover are July and August (Cloud cover 36).
Average visibility in May
Ruby, WI
- Average visibility in May: 6mi
The months with the highest visibility are April, May, June, October and November (6mi).
The months with the lowest visibility are January and February (4mi).
Ruby, Wisconsin, USA
Weather forecast for your location
2. Allow the app to use your location
