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

The start of September signals a gentle decrease in the average high-temperature, transitioning from a moderately hot 78.6°F (25.9°C) in August to a pleasant 73°F (22.8°C). Ruidoso's temperature drops to an average low of 55°F (12.8°C) during the nights of September.

Humidity

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

Rainfall

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

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 22min.
On the first day of September, 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

The average sunshine in September is 10.7h.

UV index

In September, the average daily maximum UV index in Ruidoso is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The daily high UV index of 5 during September translates into the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Updated: Jul 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

In September, in Ruidoso, the average high-temperature is 73°F (22.8°C), and the average low-temperature is 55°F (12.8°C).

What is the most humid month?

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

What is the average humidity in September in Ruidoso?

The average relative humidity in September is 56%.

How much does it rain in September?

In Ruidoso, during September, the rain falls for 15.6 days and regularly aggregates up to 2.48" (63mm) of precipitation.

When it does not snow?

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

Does it snow in Ruidoso in September?

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

How many hours of daylight does Ruidoso have in September?

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

What time are sunrise and sunset in September?

On the first day of September, 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 September, the average sunshine duration is 10.7h.

What is the UV index reading in September?

In Ruidoso, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Ruidoso, New Mexico, USA

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