September weather forecastHotchkiss, CO
September
Weather in September
September, the first month of the autumn in Hotchkiss, is still a refreshing month, with an average temperature fluctuating between 67.8°F (19.9°C) and 41.9°F (5.5°C).Temperature
September is marked by a subtle drop in average high-temperatures, transitioning from a warm 74.3°F (23.5°C) in August to an enjoyable 67.8°F (19.9°C). Nighttime temperatures exhibit a substantial dip from daytime highs during September, averaging at a wintry 41.9°F (5.5°C).Humidity
In Hotchkiss, the average relative humidity in September is 52%.Rainfall
In Hotchkiss, during September, the rain falls for 13.5 days and regularly aggregates up to 1.5" (38mm) of precipitation. Throughout the year, there are 145.8 rainfall days, and 22.87" (581mm) of precipitation is accumulated.Snowfall
In Hotchkiss, Colorado, snow does not fall in July through September.Daylight
In Hotchkiss, the average length of the day in September is 12h and 25min.On the first day of the month, sunrise is at 6:40 am and sunset at 7:40 pm. On the last day of September, in Hotchkiss, sunrise is at 7:06 am and sunset at 6:54 pm MDT.
Sunshine
In Hotchkiss, the average sunshine in September is 10.9h.UV index
In Hotchkiss, Colorado, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index, 4 during September, leads to the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Hotchkiss, CO
- Average high temperature in September: 67.8°F
The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (28.2°F).
- Average low temperature in September: 41.9°F
The month with the highest average low temperature is July (50°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).
Average pressure in September
Hotchkiss, CO
- Average pressure in September: 30.04"Hg
The month with the highest atmospheric pressure is January (30.25"Hg).
The month with the lowest atmospheric pressure is May (29.93"Hg).
Average wind speed in September
Hotchkiss, CO
- Average wind speed in September: 5.2mph
The windiest month (with the highest average wind speed) is June (6.5mph).
The calmest month (with the lowest average wind speed) is January (4mph).
Average humidity in September
Hotchkiss, CO
- Average humidity in September: 52%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is June (41%).
Average rainfall in September
Hotchkiss, CO
- Average rainfall in September: 1.5"
The wettest month (with the highest rainfall) is March (2.6").
The driest month (with the least rainfall) is June (0.98").
Average rainfall days in September
Hotchkiss, CO
- Average rainfall days in September: 13.5 days
The month with the highest number of rainy days is April (17.7 days).
The month with the least rainy days is November (7 days).
Average snowfall in September
Hotchkiss, CO
- Average snowfall in September: 0"
The month with the highest snowfall is January (15.43").
The months with the least snowfall are July, August and September (0").
Average snowfall days in September
Hotchkiss, CO
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (16.2 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Hotchkiss, CO
- Average daylight in September: 12h and 24min
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 30min).
- Average sunshine in September: 10h and 54min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in September
Hotchkiss, CO
- Average sunshine days in September: 13 days
The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is April (8 days).
Average UV index in September
Hotchkiss, CO
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in September
Hotchkiss, CO
- Average cloud cover in September: 14
The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is June (Cloud cover 13).
Average visibility in September
Hotchkiss, CO
- Average visibility in September: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).
