September weather forecast
Rio Rancho, NM

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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

September in Rio Rancho sees a slight reduction in average high-temperature, with a shift from a moderately hot 85.8°F (29.9°C) in August to a still warm 78.8°F (26°C). Throughout the month of September, Rio Rancho witnesses an average temperature of 58.6°F (14.8°C).

Humidity

In September, the average relative humidity in Rio Rancho, New Mexico, is 43%.

Rainfall

In Rio Rancho, in September, it is raining for 9 days, with typically 0.79" (20mm) of accumulated precipitation. Throughout the year, in Rio Rancho, there are 80.6 rainfall days, and 6.97" (177mm) of precipitation is accumulated.

Snowfall

In Rio Rancho, snow does not fall in May through September.

Daylight

In September, the average length of the day in Rio Rancho is 12h and 23min.
On the first day of the month, sunrise is at 6:39 am and sunset at 7:33 pm. On the last day of September, in Rio Rancho, sunrise is at 7:01 am and sunset at 6:51 pm MDT.

Sunshine

In Rio Rancho, the average sunshine in September is 11.4h.

UV index

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: In September, the maximum UV index of 5 translates into these guidelines:
Guard yourself - Avoiding sunburn is suggested. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
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Frequently asked questions

What is the temperature in September in Rio Rancho?

During September, Rio Rancho experiences an average high-temperature of 78.8°F (26°C) and a low-temperature of 58.6°F (14.8°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, is estimated at 86°F (30°C).

What is the average humidity in September in Rio Rancho?

The average relative humidity in September in Rio Rancho is 43%.

How many days does it rain in September in Rio Rancho?

In September, in Rio Rancho, New Mexico, the rain falls for 9 days. Throughout September, 0.79" (20mm) of precipitation is accumulated.

When it does not snow in Rio Rancho?

In Rio Rancho, New Mexico, snow does not fall in May through September.

Does it snow in Rio Rancho in September?

In Rio Rancho, New Mexico, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Rio Rancho?

In September, the average day length in Rio Rancho, New Mexico, is 12h and 23min.

When is the sunrise / sunset in September in Rio Rancho?

On the first day of September in Rio Rancho, 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.

How many hours of sunshine does Rio Rancho have in September?

In September, the average sunshine duration in Rio Rancho is 11.4h.

What is the UV index intensity in September in Rio Rancho?

The average daily maximum UV index in September in Rio Rancho, New Mexico, is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
Today
Tomorrow
Long-term
YearJFMAMJJASeptemberOND
Aug
September
Oct
Average high temperature
85.8°F 29.9°C
78.8°F 26°C
66.2°F 19°C
Average low temperature
64.9°F 18.3°C
58.6°F 14.8°C
46.9°F 8.3°C
Average pressure
30" 762mmHg
30.01" 762mmHg
30.01" 762mmHg
Average wind speed
5.7mph 9.2km/h
6.2mph 10km/h
6.7mph 10.8km/h
Average max. wind speed
6.8mph 10.9km/h
6.6mph 10.6km/h
7.6mph 12.2km/h
Average wind speed gusts
8.3mph 13.4km/h
9.3mph 15km/h
10.8mph 17.4km/h
Average humidity
40%
43%
42%
Average rainfall
0.94" 24mm
0.79" 20mm
0.59" 15mm
Average rainfall days
12
9
5.5
Average snowfall
0" 0mm
0" 0mm
0.08" 2mm
Average snowfall days
0
0
0.1
Average daylight
13h 2min
12h 2min
11h 2min
Average sunshine
11h 5min
11h 2min
7h 3min
Average sunshine days
12.4
15.8
22.9
Average UV index
6
5
3
Average cloud cover
14%
12%
11%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in September
Rio Rancho, NM

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).

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Average pressure in September
Rio Rancho, NM

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).

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Average wind speed in September
Rio Rancho, NM

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).

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Average humidity in September
Rio Rancho, NM

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%).

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Average rainfall in September
Rio Rancho, NM

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").

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Average rainfall days in September
Rio Rancho, NM

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).

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Average snowfall in September
Rio Rancho, NM

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").

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Average snowfall days in September
Rio Rancho, NM

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).

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Average daylight in September /
Average sunshine in September
Rio Rancho, NM

Average daylight in September / Average sunshine in September - Rio Rancho, NM
  • Average daylight in September: 12h and 2min

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 2min

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).

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Average sunshine days in September
Rio Rancho, NM

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).

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Average UV index in September
Rio Rancho, NM

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).

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Average cloud cover in September
Rio Rancho, NM

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).

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Average visibility in September
Rio Rancho, NM

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).

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Rio Rancho, New Mexico, USA

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