September weather forecastRio Rancho, NM
September
Weather in September
September in Rio Rancho signals the arrival of autumn, characterized by decreasing temperatures and diminishing daylight hours. The city observes a high of 78.8°F (26°C), a noticeable dip from the August average. As autumn advances, the weather begins to cool down gradually, preparing the city for the approaching winter. Concurrently, the disappearance of the intense summer heat brings about a refreshing change. The picturesque sight of falling leaves and changing colors make it an appealing time for both inhabitants and tourists.Temperature
As September commences, the average high-temperature subtly reduces, transitioning from a warm 85.8°F (29.9°C) in August to a still moderately hot 78.8°F (26°C). During the month of September, an average temperature of 58.6°F (14.8°C) is noted during the nights.Humidity
In September, the average relative humidity is 43%.Rainfall
In September, the rain falls for 9 days. Throughout September, 0.79" (20mm) of precipitation is accumulated. Throughout the year, there are 80.6 rainfall days, and 6.97" (177mm) of precipitation is accumulated.Snowfall
May through September are months without snowfall.Daylight
In Rio Rancho, the average length of the day in September is 12h and 23min.On the first day of September, sunrise is at 6:39 am and sunset at 7:33 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 6:51 pm MDT.
Sunshine
The average sunshine in September is 11.4h.UV index
In Rio Rancho, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: An average UV index of 5 in September transforms into this advice:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Rio Rancho, NM
- Average high temperature in September: 78.8°F
The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (43.2°F).
- Average low temperature in September: 58.6°F
The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (27°F).
Average pressure in September
Rio Rancho, NM
- Average pressure in September: 30.01"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are April and May (29.89"Hg).
Average wind speed in September
Rio Rancho, NM
- Average wind speed in September: 6.2mph
The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in September
Rio Rancho, NM
- Average humidity in September: 43%
The month with the highest relative humidity is January (62%).
The month with the lowest relative humidity is June (27%).
Average rainfall in September
Rio Rancho, NM
- Average rainfall in September: 0.79"
The wettest month (with the highest rainfall) is July (1.14").
The driest months (with the least rainfall) are March, April, May and June (0.35").
Average rainfall days in September
Rio Rancho, NM
- Average rainfall days in September: 9 days
The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is November (3.6 days).
Average snowfall in September
Rio Rancho, NM
- Average snowfall in September: 0"
The month with the highest snowfall is January (3.15").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Rio Rancho, NM
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (4.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Rio Rancho, NM
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in September: 11h and 24min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The months with the least sunshine are January and December (Average sunshine: 7h and 6min).
Average sunshine days in September
Rio Rancho, NM
- Average sunshine days in September: 15.8 days
The month with the most sunshine days is November (25 days).
The month with the least sunshine days is July (11.8 days).
Average UV index in September
Rio Rancho, NM
- Average UV index in September: 5
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in September
Rio Rancho, NM
- Average cloud cover in September: 12
The month with the most cloud cover is December (Cloud cover 20).
The month with the least cloud cover is June (Cloud cover 10).
Average visibility in September
Rio Rancho, NM
- 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).
