Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
In Holly, stepping into October signifies a significant temperature decrement, moving down from September's warm 83.3°F (28.5°C) to a refreshing 67.8°F (19.9°C). Holly witnesses a consistent average low-temperature of 47.5°F (8.6°C) throughout October.Humidity
In Holly, the average relative humidity in October is 50%.Rainfall
In Holly, during October, the rain falls for 6.7 days and regularly aggregates up to 0.94" (24mm) of precipitation. Throughout the year, in Holly, there are 87.3 rainfall days, and 11.73" (298mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. October is the first month it typically snows in Holly, Colorado. Throughout October, in the average 1.2 snowfall days, it receives 0.43" (11mm) of snow. Throughout the year, there are 18.3 snowfall days, and 6.1" (155mm) of snow is accumulated.Daylight
The average length of the day in October is 11h and 11min.On the first day of the month, sunrise is at 6:44 am and sunset at 6:30 pm. On the last day of October, in Holly, sunrise is at 7:14 am and sunset at 5:50 pm MDT.
Sunshine
The average sunshine in October is 8.2h.UV index
In Holly, the average daily maximum UV index in October is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: An average UV index of 4 in October transforms into this advice:
Prioritize safety - Suggestions to prevent sun damage are offered. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Experience reduced UV exposure by about half when donning a wide-brim hat. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average October temperature in Holly?
What is the average humidity in October in Holly?
How many days does it rain in October in Holly?
When does it start snowing in Holly?
What is the average length of the day in October in Holly?
When are sunrise and sunset in October in Holly?
How many hours of sunshine does Holly have in October?
How high is the UV index in October in Holly?
Average temperature in October
Holly, CO
- Average high temperature in October: 67.8°F
The warmest month (with the highest average high temperature) is July (93.2°F).
The month with the lowest average high temperature is December (44.4°F).
- Average low temperature in October: 47.5°F
The month with the highest average low temperature is July (70.9°F).
The coldest month (with the lowest average low temperature) is December (26.1°F).
Average pressure in October
Holly, CO
- Average pressure in October: 29.97"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.79"Hg).
Average wind speed in October
Holly, CO
- Average wind speed in October: 11.1mph
The windiest month (with the highest average wind speed) is April (12.9mph).
The calmest month (with the lowest average wind speed) is January (9.9mph).
Average humidity in October
Holly, CO
- Average humidity in October: 50%
The month with the highest relative humidity is January (60%).
The month with the lowest relative humidity is June (44%).
Average rainfall in October
Holly, CO
- Average rainfall in October: 0.94"
The wettest month (with the highest rainfall) is June (1.97").
The driest month (with the least rainfall) is January (0.28").
Average rainfall days in October
Holly, CO
- Average rainfall days in October: 6.7 days
The months with the highest number of rainy days are May and July (11.8 days).
The month with the least rainy days is February (2.5 days).
Average snowfall in October
Holly, CO
- Average snowfall in October: 0.43"
The month with the highest snowfall is December (1.42").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Holly, CO
- Average snowfall days in October: 1.2 days
The month with the highest number of snowfall days is December (4.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Holly, CO
- Average daylight in October: 11h and 1min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in October: 8h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 24min).
Average sunshine days in October
Holly, CO
- Average sunshine days in October: 22.1 days
The month with the most sunshine days is November (24.8 days).
The month with the least sunshine days is July (16 days).
Average UV index in October
Holly, CO
- Average UV index in October: 4
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in October
Holly, CO
- Average cloud cover in October: 19
The month with the most cloud cover is February (Cloud cover 29).
The month with the least cloud cover is June (Cloud cover 15).
Average visibility in October
Holly, CO
- Average visibility in October: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Holly, Colorado, USA
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