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
As Monticello transitions into May, the average high-temperature shows a change, moving from a fresh 54.3°F (12.4°C) in April to a refreshing 66.6°F (19.2°C). An average nighttime temperature of 49.1°F (9.5°C) is observed during May.Humidity
In May, the average relative humidity in Monticello, Wisconsin, is 81%.Rainfall
In Monticello, in May, it is raining for 16.8 days, with typically 1.97" (50mm) of accumulated precipitation. Throughout the year, there are 124.7 rainfall days, and 15.16" (385mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows in Monticello, Wisconsin. During 0.2 snowfall days, in May, Monticello aggregates 0.08" (2mm) of snow. In Monticello, during the entire year, snow falls for 48 days and aggregates up to 10.43" (265mm) of snow.Daylight
The average length of the day in May in Monticello is 14h and 39min.On the first day of May, sunrise is at 5:51 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:22 am and sunset at 8:29 pm CDT.
Sunshine
The average sunshine in May is 8.4h.UV index
The average daily maximum UV index in May in Monticello is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In May, the average maximum UV index of 5 translates into the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Frequently asked questions
What is the usual temperature for Monticello in May?
What is the average humidity in May in Monticello?
How many days does it rain in May in Monticello?
What is the last month it snows in Monticello?
How many hours of daylight does Monticello have in May?
When are sunrise and sunset in May in Monticello?
How long on average sun shines in May in Monticello?
What is the UV index reading in May in Monticello?
Average temperature in May
Monticello, WI
- Average high temperature in May: 66.6°F
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (24.4°F).
- Average low temperature in May: 49.1°F
The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).
Average pressure in May
Monticello, WI
- Average pressure in May: 29.96"Hg
The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in May
Monticello, WI
- Average wind speed in May: 8.6mph
The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity in May
Monticello, WI
- Average humidity in May: 81%
The month with the highest relative humidity is January (89%).
The months with the lowest relative humidity are April and October (77%).
Average rainfall in May
Monticello, WI
- Average rainfall in May: 1.97"
The wettest month (with the highest rainfall) is June (2.32").
The driest month (with the least rainfall) is January (0.55").
Average rainfall days in May
Monticello, WI
- Average rainfall days in May: 16.8 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (3.5 days).
Average snowfall in May
Monticello, WI
- Average snowfall in May: 0.08"
The months with the highest snowfall are January and February (2.52").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Monticello, WI
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is January (13 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Monticello, WI
- Average daylight in May: 14h and 4min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in May: 8h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in May
Monticello, WI
- Average sunshine days in May: 11.9 days
The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is June (10.3 days).
Average UV index in May
Monticello, WI
- Average UV index in May: 5
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in May
Monticello, WI
- Average cloud cover in May: 44
The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are August and September (Cloud cover 34).
Average visibility in May
Monticello, WI
- Average visibility in May: 6mi
The months with the highest visibility are February, March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, July, August and September (5mi).
Monticello, Wisconsin, USA
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