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
Entering May, Monticello sees a temperature rise, with the average high-temperature advancing from April's mild 57.7°F (14.3°C) to an enjoyable 67.5°F (19.7°C). In May, a remarkable difference from daytime highs is noted, as Monticello records an average temperature of 45.1°F (7.3°C) during the night.Humidity
The average relative humidity in May is 34%.Rainfall
In May, the rain falls for 10.1 days. Throughout May, 0.94" (24mm) of precipitation is accumulated. Throughout the year, there are 94.8 rainfall days, and 12.72" (323mm) of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall. May is the last month it regularly snows. During 1 snowfall days, in May, Monticello aggregates 0.51" (13mm) of snow. In Monticello, during the entire year, snow falls for 44.3 days and aggregates up to 31.34" (796mm) of snow.Daylight
In Monticello, the average length of the day in May is 14h and 14min.On the first day of May, sunrise is at 6:20 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 8:33 pm MDT.
Sunshine
In May, the average sunshine is 11.5h.UV index
The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In May, a daily UV index of 5 turns into the following recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures in Monticello?
What is the average humidity in May?
How many days does it rain in May?
What is the last month it snows?
How many hours of daylight does Monticello have in May?
What time are sunrise and sunset in May?
How long on average sun shines in May?
What is the UV index reading in May?
Average temperature in May
Monticello, UT
- Average high temperature in May: 67.5°F
The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (33.8°F).
- Average low temperature in May: 45.1°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).
Average pressure in May
Monticello, UT
- Average pressure in May: 29.86"Hg
The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in May
Monticello, UT
- Average wind speed in May: 9.1mph
The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is January (5.8mph).
Average humidity in May
Monticello, UT
- Average humidity in May: 34%
The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is June (25%).
Average rainfall in May
Monticello, UT
- Average rainfall in May: 0.94"
The wettest month (with the highest rainfall) is July (1.89").
The driest month (with the least rainfall) is June (0.59").
Average rainfall days in May
Monticello, UT
- Average rainfall days in May: 10.1 days
The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is November (2.9 days).
Average snowfall in May
Monticello, UT
- Average snowfall in May: 0.51"
The month with the highest snowfall is December (8.62").
The months with the least snowfall are June, July and August (0").
Average snowfall days in May
Monticello, UT
- Average snowfall days in May: 1 days
The month with the highest number of snowfall days is December (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
Monticello, UT
- Average daylight in May: 14h and 1min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in May: 11h and 3min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 24min).
Average sunshine days in May
Monticello, UT
- Average sunshine days in May: 18.3 days
The month with the most sunshine days is November (22.9 days).
The month with the least sunshine days is July (9.6 days).
Average UV index in May
Monticello, UT
- Average UV index in May: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Monticello, UT
- Average cloud cover in May: 17
The month with the most cloud cover is December (Cloud cover 29).
The month with the least cloud cover is June (Cloud cover 11).
Average visibility in May
Monticello, UT
- Average visibility in May: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Monticello, Utah, USA
Weather forecast for your location
2. Allow the app to use your location