Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
September is marked by a subtle drop in average high-temperatures, transitioning from an agreeable 68.2°F (20.1°C) in August to an enjoyable 62.2°F (16.8°C). In September, the nighttime temperature in Rico plummets remarkably from the daily apex to a steady average of 39.7°F (4.3°C).Humidity
The average relative humidity in September is 59%.Rainfall
In Rico, Colorado, in September, during 14.7 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. Throughout the year, there are 112.2 rainfall days, and 31.57" (802mm) of precipitation is accumulated.Snowfall
January through December are months with snowfall. In Rico, in September, snow falls for 2.5 days, with typically accumulated 1.69" (43mm) of snow. In Rico, during the entire year, snow falls for 98.8 days and aggregates up to 121.42" (3084mm) of snow.Daylight
In Rico, Colorado, the average length of the day in September is 12h and 25min.On the first day of the month, sunrise is at 6:42 am and sunset at 7:40 pm. On the last day of September, sunrise is at 7:07 am and sunset at 6:56 pm MDT.
Sunshine
The average sunshine in September is 10.7h.UV index
In September, the average daily maximum UV index in Rico is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 3 in September translates into these instructions:
Undertake precautions - Guarding against sun damage is counselled. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Frequently asked questions
What is the usual temperature for Rico in September?
What is the average humidity in September in Rico?
How many days does it rain in September in Rico?
How many days does it snow in September in Rico?
How many hours of daylight does Rico have in September?
When is the sunrise / sunset in September in Rico?
How long on average sun shines in September in Rico?
What is the UV index intensity in September in Rico?
Average temperature in September
Rico, CO
- Average high temperature in September: 62.2°F
The warmest month (with the highest average high temperature) is July (70.2°F).
The month with the lowest average high temperature is December (28.2°F).
- Average low temperature in September: 39.7°F
The month with the highest average low temperature is July (46°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).
Average pressure in September
Rico, CO
- Average pressure in September: 30.01"Hg
The month with the highest atmospheric pressure is January (30.23"Hg).
The months with the lowest atmospheric pressure are May and June (29.91"Hg).
Average wind speed in September
Rico, CO
- Average wind speed in September: 5mph
The windiest month (with the highest average wind speed) is June (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in September
Rico, CO
- Average humidity in September: 59%
The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is June (43%).
Average rainfall in September
Rico, CO
- Average rainfall in September: 2.48"
The wettest month (with the highest rainfall) is July (6.02").
The driest months (with the least rainfall) are January and October (1.65").
Average rainfall days in September
Rico, CO
- Average rainfall days in September: 14.7 days
The month with the highest number of rainy days is July (23.5 days).
The month with the least rainy days is November (1.6 days).
Average snowfall in September
Rico, CO
- Average snowfall in September: 1.69"
The month with the highest snowfall is March (22.13").
The month with the least snowfall is August (0.08").
Average snowfall days in September
Rico, CO
- Average snowfall days in September: 2.5 days
The month with the highest number of snowfall days is December (13.6 days).
The month with the least snowfall days is July (0.1 days).
Average daylight in September /
Average sunshine in September
Rico, CO
- Average daylight in September: 12h and 2min
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 September: 10h and 4min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).
Average sunshine days in September
Rico, CO
- Average sunshine days in September: 12.4 days
The month with the most sunshine days is November (20.1 days).
The month with the least sunshine days is July (5.7 days).
Average UV index in September
Rico, CO
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 4).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in September
Rico, CO
- Average cloud cover in September: 16
The month with the most cloud cover is February (Cloud cover 40).
The month with the least cloud cover is June (Cloud cover 14).
Average visibility in September
Rico, 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).
Rico, Colorado, USA
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