September weather forecast
Sunland Park, NM

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Weather in September

With high temperatures falling to 85.6°F (29.8°C), September marks the exit of the hot summer season in Sunland Park, New Mexico. The weather starts to transition from the warm and humid conditions of August to the more pleasant temperature range of fall. A drop in humidity levels renders the evenings more manageable and cool. Despite witnessing a reduction in rainfall, September offers a gracious exit from the intense summer heat. The imminent arrival of October brings a further dip in temperatures and reduced daylight hours.

Temperature

During the shift to September, Sunland Park records a mild decrease in average high-temperature, moving from a tropical 91.9°F (33.3°C) in August to a warm 85.6°F (29.8°C). September witnesses an average low-temperature hovering around an agreeable 68.9°F (20.5°C).

Heat index

September's mean heat index is computed to be a hot 86°F (30°C). Ongoing activity coupled with exposure often results in weariness and could induce heat cramps.
Heat index determinations are made taking into account the shade and light air movements. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', comes about by integrating the temperature readings with the humidity levels. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.

Humidity

In Sunland Park, New Mexico, the average relative humidity in September is 42%.

Rainfall

In September, the rain falls for 9.5 days. Throughout September, 1.06" (27mm) of precipitation is accumulated. In Sunland Park, during the entire year, the rain falls for 67.4 days and collects up to 7.48" (190mm) of precipitation.

Snowfall

March through November are months without snowfall.

Daylight

In Sunland Park, New Mexico, the average length of the day in September is 12h and 21min.
On the first day of the month, sunrise is at 6:42 am and sunset at 7:29 pm. On the last day of September, in Sunland Park, sunrise is at 7:00 am and sunset at 6:52 pm MDT.

Sunshine

In September, the average sunshine is 11.3h.

UV index

In Sunland Park, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 6 during September translates into the following directions:
Shun overexposure. Protection from sun ravages is indispensable. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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Frequently asked questions

Is it hot in Sunland Park during September?

September temperatures vary between a high-temperature of 85.6°F (29.8°C) and a low-temperature of 68.9°F (20.5°C). In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, is computed to be 86°F (30°C).

What is the average humidity in September in Sunland Park?

The average relative humidity in September in Sunland Park is 42%.

How much does it rain in Sunland Park in September?

In September, in Sunland Park, the rain falls for 9.5 days. Throughout September, 1.06" (27mm) of precipitation is accumulated.

When it does not snow in Sunland Park?

In Sunland Park, New Mexico, snow does not fall in March through November.

What is the average length of the day in September in Sunland Park?

In Sunland Park, New Mexico, the average day length in September is 12h and 21min.

When are sunrise and sunset in September in Sunland Park?

In September, on the first day of the month, sunrise is at 6:42 am and sunset at 7:29 pm. On the last day of the month, in Sunland Park, New Mexico, sunrise is at 7:00 am and sunset at 6:52 pm MDT.

How long on average sun shines in September in Sunland Park?

The average sunshine duration in September is 11.3h.

How high is the UV index in September in Sunland Park?

The average daily maximum UV index in September in Sunland Park is 6. A UV Index estimate of 6 to 7 represents a high health threat 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
Sunland Park, NM

Average temperature in September - Sunland Park, NM
  • Average high temperature in September: 85.6°F

The warmest month (with the highest average high temperature) is June (94.6°F).
The month with the lowest average high temperature is January (54.7°F).

  • Average low temperature in September: 68.9°F

The month with the highest average low temperature is July (75.7°F).
The coldest month (with the lowest average low temperature) is January (37.8°F).

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Average pressure in September
Sunland Park, NM

Average pressure in September - Sunland Park, NM
  • Average pressure in September: 29.93"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

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Average wind speed in September
Sunland Park, NM

Average wind speed in September - Sunland Park, NM
  • Average wind speed in September: 7.2mph

The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest month (with the lowest average wind speed) is January (6.5mph).

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Average humidity in September
Sunland Park, NM

Average humidity in September - Sunland Park, NM
  • Average humidity in September: 42%

The month with the highest relative humidity is December (48%).
The month with the lowest relative humidity is May (21%).

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Average rainfall in September
Sunland Park, NM

Average rainfall in September - Sunland Park, NM
  • Average rainfall in September: 1.06"

The wettest month (with the highest rainfall) is July (1.61").
The driest month (with the least rainfall) is April (0.12").

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Average rainfall days in September
Sunland Park, NM

Average rainfall days in September - Sunland Park, NM
  • Average rainfall days in September: 9.5 days

The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is May (2.3 days).

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Average snowfall in September
Sunland Park, NM

Average snowfall in September - Sunland Park, NM
  • Average snowfall in September: 0"

The month with the highest snowfall is December (0.71").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in September
Sunland Park, NM

Average snowfall days in September - Sunland Park, NM
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is December (1.1 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Sunland Park, NM

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

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in September: 11h and 2min

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 7h and 6min).

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Average sunshine days in September
Sunland Park, NM

Average sunshine days in September - Sunland Park, NM
  • Average sunshine days in September: 18.5 days

The month with the most sunshine days is March (28.1 days).
The month with the least sunshine days is July (12.7 days).

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Average UV index in September
Sunland Park, NM

Average UV index in September - Sunland Park, NM
  • Average UV index in September: 6

The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are November and December (UV index 3).

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Average cloud cover in September
Sunland Park, NM

Average cloud cover in September - Sunland Park, NM
  • Average cloud cover in September: 16

The month with the most cloud cover is December (Cloud cover 18).
The month with the least cloud cover is May (Cloud cover 8).

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Average visibility in September
Sunland Park, NM

Average visibility in September - Sunland Park, 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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Sunland Park, New Mexico, USA

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