September weather forecast
Pecos, NM

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Weather in September

The first month of the autumn, September, is still a warm month in Pecos, New Mexico, with temperature in the range of an average low of 52°F (11.1°C) and an average high of 74.1°F (23.4°C).

Temperature

The start of September involves a subtle temperature drop, shifting from a moderately hot 79.9°F (26.6°C) in August to a still warm 74.1°F (23.4°C). Pecos's average low-temperature of 52°F (11.1°C) in September reflects a significant disparity from the daytime highs.

Humidity

In September, the average relative humidity is 48%.

Rainfall

In Pecos, in September, during 8.9 rainfall days, 0.91" (23mm) of precipitation is typically accumulated. Throughout the year, in Pecos, there are 90.3 rainfall days, and 9.8" (249mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In Pecos, New Mexico, the average length of the day in September is 12h and 23min.
On the first day of September, sunrise is at 6:35 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 6:47 pm MDT.

Sunshine

In September, the average sunshine in Pecos is 11.4h.

UV index

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In September, the maximum UV index of 5 suggests these recommendations:
Ensure safety - Sun damage prevention is strongly urged. It's recommended to limit sun exposure when its radiation is at its peak during midday. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Updated: Aug 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature?

In Pecos, in September, the average high-temperature is 74.1°F (23.4°C), and the average low-temperature is 52°F (11.1°C). In July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 82.4°F (28°C).

What is the average humidity in September?

In Pecos, the average relative humidity in September is 48%.

How many days does it rain in September?

In Pecos, in September, it is raining for 8.9 days, with typically 0.91" (23mm) of accumulated precipitation.

When it does not snow?

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

Does it snow in September?

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

How many hours of daylight does Pecos have in September?

In September, the average day length is 12h and 23min.

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 6:35 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 6:47 pm MDT.

How long on average sun shines in September?

The average sunshine duration in September is 11.4h.

What is the UV index intensity in September?

In Pecos, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to the Sun's 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
Pecos, NM

Average temperature in September - Pecos, NM
  • Average high temperature in September: 74.1°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (39.2°F).

  • Average low temperature in September: 52°F

The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is December (21.6°F).

Average pressure in September
Pecos, NM

Average pressure in September - Pecos, NM
  • Average pressure in September: 30.01"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is April (29.88"Hg).

Average wind speed in September
Pecos, NM

Average wind speed in September - Pecos, NM
  • Average wind speed in September: 6.3mph

The windiest month (with the highest average wind speed) is April (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

Average humidity in September
Pecos, NM

Average humidity in September - Pecos, NM
  • Average humidity in September: 48%

The month with the highest relative humidity is January (67%).
The month with the lowest relative humidity is June (32%).

Average rainfall in September
Pecos, NM

Average rainfall in September - Pecos, NM
  • Average rainfall in September: 0.91"

The wettest month (with the highest rainfall) is July (1.73").
The driest month (with the least rainfall) is April (0.55").

Average rainfall days in September
Pecos, NM

Average rainfall days in September - Pecos, NM
  • Average rainfall days in September: 8.9 days

The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is November (3.4 days).

Average snowfall in September
Pecos, NM

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

The month with the highest snowfall is December (5.71").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Pecos, NM

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

The month with the highest number of snowfall days is December (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Pecos, 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 0min).
The months with the least sunshine are January, February and December (Average sunshine: 7h and 6min).

Average sunshine days in September
Pecos, NM

Average sunshine days in September - Pecos, NM
  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is November (23.6 days).
The month with the least sunshine days is July (8.8 days).

Average UV index in September
Pecos, NM

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

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

Average cloud cover in September
Pecos, NM

Average cloud cover in September - Pecos, NM
  • Average cloud cover in September: 12

The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 10).

Average visibility in September
Pecos, NM

Average visibility in September - Pecos, 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).

Pecos, New Mexico, USA

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