Ken Caryl in Fall
In fall (September, October and November), Ken Caryl sees average daytime highs around 61°F and overnight lows near 34°F, with 4.4 in of precipitation over about 19 wet days across the season. It is the 2nd-warmest season and the 3rd-wettest season.
Over the season highs ease from about 78°F in early September to 43°F by late November. The sky is clear or mostly clear about 55% of the time across fall, and the air most often feels dry.
Fall is Ken Caryl's 2nd-best season to visit on our travel score. For the whole year in context, see Ken Caryl's year-round climate.
- Avg daytime high
- 61°F
- 2nd-warmest season
- Avg overnight low
- 34°F
- Precipitation
- 4.4 in
- 19 wet days
- Avg wind
- 5 mph
- Travel score
- 5.2
- 2nd-best season
- Months
- Sep · Oct · Nov
Temperature in Ken Caryl in Fall
Over the season highs ease from about 78°F in early September to 43°F by late November.
A typical fall day in Ken Caryl reaches about 61°F and drops to 34°F overnight. The warmest of the three months is September, the coolest November.
How fall really feels in Ken Caryl
Once humidity and wind are folded in, fall brings about 0 days that feel above 90°F and 50 that feel at or below 32°F.
The story in fall is cold — wind chill drags the overnight "feels like" below the raw low.
Ken Caryl weather by month
How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°F) | Rainfall (inches) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 40° / 14° | 0.9 | 5.3 | 5.4 | 9.5 | 0.0 |
| Feb | 42° / 16° | 0.9 | 5.7 | 5.8 | 10.4 | 0.3 |
| Mar | 50° / 23° | 2.0 | 7.8 | 6.5 | 11.7 | 2.4 |
| Apr | 56° / 29° | 3.0 | 10 | 6.2 | 13 | 3.7 |
| May | 66° / 40° | 3.5 | 12.5 | 1.7 | 14.1 | 5.6 |
| Jun | 77° / 49° | 2.3 | 9.7 | 0 | 14.7 | 6.9 |
| Jul | 83° / 55° | 2.2 | 9.9 | 0 | 14.5 | 6.1 |
| Aug | 81° / 54° | 1.9 | 9.4 | 0 | 13.6 | 6.8 |
| Sep | 74° / 46° | 1.5 | 6.4 | 0.6 | 12.3 | 7.6 |
| Oct | 61° / 34° | 1.7 | 6.3 | 2.8 | 10.9 | 5.9 |
| Nov | 48° / 23° | 1.2 | 5.9 | 5.2 | 9.8 | 2.2 |
| Dec | 39° / 14° | 0.9 | 4.8 | 5 | 9.3 | 0.0 |
Cloud cover in Fall
The sky is clear or mostly clear about 55% of the time across fall.
Chance of precipitation in Fall
Ken Caryl gets around 4.4 in of rain and snow over 19 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 5 mph across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 54 min in early September to 9 h 24 min by late November. The lit band spans sunrise to sunset each day.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 4.3 kWh/m².
Is fall a good time to visit Ken Caryl?
Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
fall is a reasonable time to visit Ken Caryl for sightseeing.
What to pack for Ken Caryl in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Ken Caryl sees daytime highs around 61°F and nights near 34°F. Pack a warm layer. Worth having: light clothes, a heavy coat and sun protection. About 19 days see rain.
UV index in Ken Caryl in Fall
Clear-sky midday UV across fall averages around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Ken Caryl peaks around July 14 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 2 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 2 | 4 | 7 | 7 | 8 | 11 | 11 | 10 | 8 | 6 | 4 | 2 |
| Level | Moderate | Moderate | High | High | Very high | Extreme | Extreme | Extreme | Very high | High | Moderate | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 2 | Moderate |
| Feb | 4 | Moderate |
| Mar | 7 | High |
| Apr | 7 | High |
| May | 8 | Very high |
| Jun | 11 | Extreme |
| Jul | 11 | Extreme |
| Aug | 10 | Extreme |
| Sep | 8 | Very high |
| Oct | 6 | High |
| Nov | 4 | Moderate |
| Dec | 2 | Moderate |
Air quality in Ken Caryl in Fall
Average fine-particle pollution (PM2.5) through the year — so you can see where fall falls, not just the annual average.
Air quality in Ken Caryl is worst in August — around 21 µg/m³ PM2.5 (moderate), about 1.6× the cleanest month (May, 13 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 17 | 15 | 16 | 13 | 13 | 14 | 14 | 21 | 13 | 15 | 15 | 16 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 17 | Moderate |
| Feb | 15 | Moderate |
| Mar | 16 | Moderate |
| Apr | 13 | Moderate |
| May | 13 | Moderate |
| Jun | 14 | Moderate |
| Jul | 14 | Moderate |
| Aug | 21 | Moderate |
| Sep | 13 | Moderate |
| Oct | 15 | Moderate |
| Nov | 15 | Moderate |
| Dec | 16 | Moderate |
Where is Ken Caryl?
Ken Caryl sits at 39.6°N, 105.1°W, 5,761 ft above sea level, in United States. The nearest listed city is Columbine, 2.5 mi away.
Topography around Ken Caryl
How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Ken Caryl.
Within 2 miles, the terrain around Ken Caryl has significant variations in elevation — a maximum elevation change of 889 ft around an average of 5,709 ft above sea level; within 10 miles, large variations in elevation — a maximum elevation change of 3,894 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 9,429 ft.
The land around Ken Caryl is covered by artificial surfaces (40%), grassland (37%) and trees (21%) within 2 miles, trees (39%), grassland (35%) and artificial surfaces (23%) within 10 miles, and grassland (45%) and trees (37%) within 50 miles.
United States travel facts
- Power plugs
- Type A / B
- 120 V · 60 Hz
- Prices
- ≈ 100% of US
- price level, 2025
- GDP per capita
- $90,027
- 2025
- Happiness
- 6.8 / 10
- World Happiness, 2025
- Safe drinking water
- 98%
- of population, 2024
- Homicide rate
- 5.8
- per 100k, 2023
- Road deaths
- 12.7
- per 100k/yr, 2019
- Income group
- High
- World Bank
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Ken Caryl (39.5758°, -105.1122°, elevation 5,761 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.