September weather forecastPinecliffe, CO
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Pinecliffe, Colorado, with an average temperature ranging between max 66.4°F (19.1°C) and min 43°F (6.1°C).Temperature
The advent of September brings a subtle shift in temperature, with the average high moving from an agreeable 73°F (22.8°C) in August to a comfortable 66.4°F (19.1°C). The nighttime average for Pinecliffe in September plummets considerably from its daytime counterpart, resting at a frosty 43°F (6.1°C).Humidity
The average relative humidity in September is 49%.Rainfall
In Pinecliffe, during September, the rain falls for 12 days and regularly aggregates up to 1.5" (38mm) of precipitation. Throughout the year, there are 112.5 rainfall days, and 21.65" (550mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through June, August through December. In September, it is snowing for 1.8 days. Throughout September, 0.91" (23mm) of snow is accumulated. In Pinecliffe, during the entire year, snow falls for 94.8 days and aggregates up to 86.42" (2195mm) of snow.Daylight
In Pinecliffe, the average length of the day in September is 12h and 26min.On the first day of September, sunrise is at 6:30 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 6:45 pm MDT.
Sunshine
In September, the average sunshine is 10.6h.UV index
In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In September, an average UV index of 3 transforms into the following instructions:
Exercise prevention - Precautions against solar damage are endorsed. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Pinecliffe, CO
- Average high temperature in September: 66.4°F
The warmest month (with the highest average high temperature) is July (73.9°F).
The month with the lowest average high temperature is December (30°F).
- Average low temperature in September: 43°F
The month with the highest average low temperature is July (49.6°F).
The coldest month (with the lowest average low temperature) is February (13.5°F).
Average pressure in September
Pinecliffe, CO
- Average pressure in September: 30.02"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is April (29.92"Hg).
Average wind speed in September
Pinecliffe, CO
- Average wind speed in September: 6.1mph
The windiest month (with the highest average wind speed) is January (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.9mph).
Average humidity in September
Pinecliffe, CO
- Average humidity in September: 49%
The month with the highest relative humidity is February (76%).
The month with the lowest relative humidity is June (48%).
Average rainfall in September
Pinecliffe, CO
- Average rainfall in September: 1.5"
The wettest month (with the highest rainfall) is May (3.7").
The driest month (with the least rainfall) is January (0.71").
Average rainfall days in September
Pinecliffe, CO
- Average rainfall days in September: 12 days
The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is November (2.6 days).
Average snowfall in September
Pinecliffe, CO
- Average snowfall in September: 0.91"
The month with the highest snowfall is April (16.54").
The month with the least snowfall is July (0").
Average snowfall days in September
Pinecliffe, CO
- Average snowfall days in September: 1.8 days
The month with the highest number of snowfall days is March (14.5 days).
The month with the least snowfall days is July (0 days).
Average daylight in September /
Average sunshine in September
Pinecliffe, CO
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in September: 10h and 36min
The months with the most sunshine are June, July and August (Average sunshine: 11h and 18min).
The month with the least sunshine is February (Average sunshine: 6h and 6min).
Average sunshine days in September
Pinecliffe, CO
- Average sunshine days in September: 15 days
The month with the most sunshine days is November (20.3 days).
The month with the least sunshine days is July (9 days).
Average UV index in September
Pinecliffe, CO
- Average UV index in September: 3
The month with the highest UV index is August (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
Pinecliffe, CO
- Average cloud cover in September: 21
The month with the most cloud cover is May (Cloud cover 36).
The month with the least cloud cover is June (Cloud cover 20).
Average visibility in September
Pinecliffe, CO
- Average visibility in September: 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).
