October weather forecastMonticello, UT
October
Weather in October
In October, Monticello firmly embraces autumn and all its manifestations. A significant drop in temperature to 59.5°F (15.3°C) signals a clear departure from the summer warmth. The reduced daylight hours and dropping temperatures set the perfect tableau for Monticello's hallmark autumn season. The city turns into a mosaic of color with its vibrant and contrasting foliage, providing a breathtaking spectacle. October clearly underscores the transition to cooler weather conditions, preparing Monticello for the incoming winter.Temperature
A shift in Monticello's weather is noticeable as September turns into October, with the average high temperature decreasing from a warm 74.5°F (23.6°C) to a refreshing 59.5°F (15.3°C). Monticello observes an average nighttime low-temperature of 41.2°F (5.1°C) during the month of October.Humidity
The average relative humidity in October is 45%.Rainfall
In Monticello, during October, the rain falls for 6.7 days and regularly aggregates up to 1.02" (26mm) of precipitation. 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. In October, it is snowing for 1.1 days. Throughout October, 0.47" (12mm) of snow is accumulated. Throughout the year, there are 44.3 snowfall days, and 31.34" (796mm) of snow is accumulated.Daylight
In Monticello, the average length of the day in October is 11h and 12min.On the first day of the month, sunrise is at 7:13 am and sunset at 6:59 pm. On the last day of October, sunrise is at 7:42 am and sunset at 6:19 pm MDT.
Sunshine
The average sunshine in October in Monticello is 7.4h.UV index
In Monticello, the average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: In October, a daily maximum UV index of 3 leads to the following instructions:
Prioritize safety - Recommendations to avert sunburn are shared. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Monticello, UT
- Average high temperature in October: 59.5°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 October: 41.2°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 October
Monticello, UT
- Average pressure in October: 30.01"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 October
Monticello, UT
- Average wind speed in October: 7.2mph
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 October
Monticello, UT
- Average humidity in October: 45%
The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is June (25%).
Average rainfall in October
Monticello, UT
- Average rainfall in October: 1.02"
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 October
Monticello, UT
- Average rainfall days in October: 6.7 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 October
Monticello, UT
- Average snowfall in October: 0.47"
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 October
Monticello, UT
- Average snowfall days in October: 1.1 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 October /
Average sunshine in October
Monticello, UT
- Average daylight in October: 11h and 12min
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 October: 7h and 24min
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 October
Monticello, UT
- Average sunshine days in October: 20.9 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 October
Monticello, UT
- Average UV index in October: 3
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 October
Monticello, UT
- Average cloud cover in October: 14
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 October
Monticello, UT
- Average visibility in October: 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).





