September weather forecast
Mesilla Park, NM

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Weather in September

The first month of the autumn, September, is still a warm month in Mesilla Park, New Mexico, with an average temperature ranging between max 84.4°F (29.1°C) and min 66.6°F (19.2°C).

Temperature

Mesilla Park, New Mexico, experiences a moderate temperature shift at the start of September, with average high-temperatures adjusting a bit from a hot 90.5°F (32.5°C) in August to a warm 84.4°F (29.1°C). In Mesilla Park, September's nights observe an average temperature dip to a refreshing 66.6°F (19.2°C).

Heat index

In September, the average heat index is calculated to be 84.2°F (29°C). Exhaustion becomes probable with enduring exposure and activity, potentially causing heat cramps.
Remember that heat index calculations are made for conditions in the shade with light wind. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', blends air temperature and moisture content to represent the felt temperature to humans. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are extremely significant for babies and toddlers. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.

Humidity

The average relative humidity in September is 44%.

Rainfall

In Mesilla Park, during September, the rain falls for 12.5 days and regularly aggregates up to 1.61" (41mm) of precipitation. Throughout the year, there are 84.4 rainfall days, and 9.72" (247mm) of precipitation is accumulated.

Snowfall

March through October are months without snowfall in Mesilla Park.

Daylight

In September, the average length of the day in Mesilla Park is 12h and 21min.
On the first day of September in Mesilla Park, sunrise is at 6:42 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 6:52 pm MDT.

Sunshine

In Mesilla Park, New Mexico, the average sunshine in September is 11.1h.

UV index

The average daily maximum UV index in September in Mesilla Park is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 6 during September leads to these advisories:
Deflect overexposure. Sun protection is a necessity. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
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Frequently asked questions

How hot does it get in Mesilla Park in September?

The high-temperature, in September, in Mesilla Park, records 84.4°F (29.1°C), while the low-temperature is 66.6°F (19.2°C). In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, is calculated to be 84.2°F (29°C).

What is the average humidity in September in Mesilla Park?

In September, the average relative humidity in Mesilla Park, New Mexico, is 44%.

How much does it rain in Mesilla Park in September?

In Mesilla Park, in September, during 12.5 rainfall days, 1.61" (41mm) of precipitation is typically accumulated.

When it does not snow in Mesilla Park?

March through October are months without snowfall in Mesilla Park.

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

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

What time are sunrise and sunset in September in Mesilla Park?

In September, on the first day of the month, sunrise is at 6:42 am and sunset at 7:30 pm. On the last day of the month, in Mesilla Park, sunrise is at 7:00 am and sunset at 6:52 pm MDT.

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

In Mesilla Park, New Mexico, the average sunshine duration in September is 11.1h.

What is the UV index reading in September in Mesilla Park?

In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk from 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
Mesilla Park, NM

Average temperature in September - Mesilla Park, NM
  • Average high temperature in September: 84.4°F

The warmest month (with the highest average high temperature) is June (93.9°F).
The month with the lowest average high temperature is January (53.6°F).

  • Average low temperature in September: 66.6°F

The month with the highest average low temperature is July (73.8°F).
The coldest month (with the lowest average low temperature) is January (36.1°F).

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Average pressure in September
Mesilla Park, NM

Average pressure in September - Mesilla Park, NM
  • Average pressure in September: 29.94"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
Mesilla Park, NM

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

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is January (6mph).

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Average humidity in September
Mesilla Park, NM

Average humidity in September - Mesilla Park, NM
  • Average humidity in September: 44%

The month with the highest relative humidity is December (50%).
The months with the lowest relative humidity are April and May (22%).

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Average rainfall in September
Mesilla Park, NM

Average rainfall in September - Mesilla Park, NM
  • Average rainfall in September: 1.61"

The wettest month (with the highest rainfall) is July (2.28").
The driest month (with the least rainfall) is April (0.12").

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Average rainfall days in September
Mesilla Park, NM

Average rainfall days in September - Mesilla Park, NM
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is May (2.8 days).

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Average snowfall in September
Mesilla Park, NM

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

The month with the highest snowfall is December (0.67").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").

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Average snowfall days in September
Mesilla Park, NM

Average snowfall days in September - Mesilla 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
Mesilla Park, NM

Average daylight in September / Average sunshine in September - Mesilla 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 1min

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 6min).

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Average sunshine days in September
Mesilla Park, NM

Average sunshine days in September - Mesilla Park, NM
  • Average sunshine days in September: 13.8 days

The months with the most sunshine days are January and April (26.8 days).
The month with the least sunshine days is July (10.3 days).

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Average UV index in September
Mesilla Park, NM

Average UV index in September - Mesilla 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 January, November and December (UV index 3).

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Average cloud cover in September
Mesilla Park, NM

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

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

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Average visibility in September
Mesilla Park, NM

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

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