September weather forecast
Ruidoso, NM

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Weather in September

September brings about a transition from warm summer months to the cooler autumn season in Ruidoso. Temperatures start their descent, averaging a maximum of 73°F (22.8°C), a noticeable reduction from the warm 79.5°F (26.4°C) of July. Correspondingly, rainfall also decreases, potential rainfall goes down to 2.48" (63mm), cutting down nearly half of August’s precipitation. The shift from the humid summer to cooler conditions makes September a lovely time to explore Ruidoso's natural landscapes. With a hint of fall in the air, September paints the city in festive hues and brings with it a unique ambience.

Temperature

Ruidoso's progression into September involves a gentle drop in the average high-temperature, from a moderately hot 78.6°F (25.9°C) in August to a pleasant 73°F (22.8°C). During September nights, Ruidoso witnesses a consistent average temperature of 55°F (12.8°C).

Humidity

The months with the highest humidity are September and December, with an average relative humidity of 56%.

Rainfall

In Ruidoso, in September, during 15.6 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. In Ruidoso, during the entire year, the rain falls for 105.3 days and collects up to 18.5" (470mm) of precipitation.

Snowfall

In Ruidoso, snow does not fall in June through September.

Daylight

The average length of the day in September is 12h and 22min.
On the first day of September in Ruidoso, sunrise is at 6:37 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:47 pm MDT.

Sunshine

In September, the average sunshine is 10.7h.

UV index

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 5 in September leads to these guidelines:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Avoiding the Sun during its peak radiation time around midday is a healthy practice. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
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Frequently asked questions

What is the usual temperature for Ruidoso in September?

September temperatures in Ruidoso vary between a high-temperature of 73°F (22.8°C) and a low-temperature of 55°F (12.8°C).

What is the most humid month in Ruidoso?

September and December, with an average relative humidity of 56%, are most humid months.

What is the average humidity in September in Ruidoso?

The average relative humidity in September in Ruidoso is 56%.

How much does it rain in Ruidoso in September?

In Ruidoso, New Mexico, in September, it is raining for 15.6 days, with typically 2.48" (63mm) of accumulated precipitation.

When it does not snow in Ruidoso?

In Ruidoso, New Mexico, snow does not fall in June through September.

Does it snow in Ruidoso in September?

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

What is the average length of the day in September in Ruidoso?

In Ruidoso, New Mexico, the average day length in September is 12h and 22min.

When is the sunrise / sunset in September in Ruidoso?

On the first day of September in Ruidoso, New Mexico, sunrise is at 6:37 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:47 pm MDT.

How long on average sun shines in September in Ruidoso?

In September, the average sunshine duration is 10.7h.

How high is the UV index in September in Ruidoso?

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Ruidoso, NM

Average temperature in September - Ruidoso, NM
  • Average high temperature in September: 73°F

The warmest month (with the highest average high temperature) is June (81.3°F).
The month with the lowest average high temperature is December (45.1°F).

  • Average low temperature in September: 55°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).

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Average pressure in September
Ruidoso, NM

Average pressure in September - Ruidoso, NM
  • Average pressure in September: 29.96"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

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Average wind speed in September
Ruidoso, NM

Average wind speed in September - Ruidoso, NM
  • Average wind speed in September: 6.2mph

The windiest month (with the highest average wind speed) is April (11.6mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in September
Ruidoso, NM

Average humidity in September - Ruidoso, NM
  • Average humidity in September: 56%

The months with the highest relative humidity are September and December (56%).
The month with the lowest relative humidity is April (30%).

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Average rainfall in September
Ruidoso, NM

Average rainfall in September - Ruidoso, NM
  • Average rainfall in September: 2.48"

The wettest month (with the highest rainfall) is August (4.53").
The driest month (with the least rainfall) is January (0.28").

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Average rainfall days in September
Ruidoso, NM

Average rainfall days in September - Ruidoso, NM
  • Average rainfall days in September: 15.6 days

The month with the highest number of rainy days is August (21.7 days).
The month with the least rainy days is February (2.4 days).

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Average snowfall in September
Ruidoso, NM

Average snowfall in September - Ruidoso, NM
  • Average snowfall in September: 0"

The month with the highest snowfall is December (3.62").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Ruidoso, NM

Average snowfall days in September - Ruidoso, NM
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is December (5.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Ruidoso, NM

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

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in September: 10h and 4min

The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

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Average sunshine days in September
Ruidoso, NM

Average sunshine days in September - Ruidoso, NM
  • Average sunshine days in September: 10.9 days

The month with the most sunshine days is November (25.8 days).
The month with the least sunshine days is July (6.2 days).

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Average UV index in September
Ruidoso, NM

Average UV index in September - Ruidoso, NM
  • Average UV index in September: 5

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).

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Average cloud cover in September
Ruidoso, NM

Average cloud cover in September - Ruidoso, NM
  • Average cloud cover in September: 19

The month with the most cloud cover is July (Cloud cover 21).
The months with the least cloud cover are May and June (Cloud cover 12).

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Average visibility in September
Ruidoso, NM

Average visibility in September - Ruidoso, 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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Ruidoso, New Mexico, USA

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