September weather forecast
Jal, NM

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Weather in September

September in Jal, New Mexico, gradually ushers in the fall season. The clear and sunny skies give way to slightly more cloud cover, moving the city into a more serene mood. The decrease in average temperatures, together with the highest average rainfall for the year of 1.89in, marks a shift from sweltering summer to breathable autumn. Despite the changes, outdoor activities continue to be favorable. With the landscape beginning to turn towards warm autumn hues, September presents an ideal weather blend for exploration.

Temperature

Jal in September experiences a gentle temperature dip, with average high-temperatures reducing from a tropical 94.3°F (34.6°C) in August to a moderately hot 85.6°F (29.8°C). Jal's nights in September experience an average temperature drop to an agreeable 68.5°F (20.3°C).

Heat index

The heat index value during September is computed to be a hot 87.8°F (31°C). If one continues to be active during exposure, it might cause tiredness and subsequent heat cramps.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', joins air temperature with relative humidity to produce a temperature perception for humans. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.

Humidity

September and December, with an average relative humidity of 50%, are the most humid months in Jal.

Rainfall

September is the month with the most rainfall. Rain falls for 12.5 days and accumulates 1.89" (48mm) of precipitation.

Snowfall

In Jal, snow does not fall in April through October.

Daylight

The average length of the day in September in Jal is 12h and 21min.
On the first day of September, sunrise is at 6:28 am and sunset at 7:16 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 6:38 pm MDT.

Sunshine

In Jal, the average sunshine in September is 10h.

UV index

The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 6 during September leads to these advisories:
Deflect overexposure. Sun protection is a necessity. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Updated: Jun 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is September?

The high-temperature, in September, in Jal, records 85.6°F (29.8°C), while the low-temperature is 68.5°F (20.3°C). In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is computed to be 87.8°F (31°C).

What are the most humid months?

The months with the highest humidity are September and December, with an average relative humidity of 50%.

What is the average humidity in September?

The average relative humidity in September is 50%.

What is the rainiest month?

September is the month with the most rainfall. Rain falls for 12.5 days and accumulates 1.89" (48mm) of precipitation.

How much does it rain in September?

In Jal, in September, during 12.5 rainfall days, 1.89" (48mm) of precipitation is typically accumulated.

When it does not snow?

April through October are months without snowfall.

How many hours of daylight does Jal have in September?

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

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:28 am and sunset at 7:16 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 6:38 pm MDT.

How many hours of sunshine does Jal have in September?

In Jal, the average sunshine duration in September is 10h.

What is the UV index intensity in September?

In Jal, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high 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
Jal, NM

Average temperature in September - Jal, 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 (55.8°F).

  • Average low temperature in September: 68.5°F

The months with the highest average low temperature are July and August (75.4°F).
The coldest month (with the lowest average low temperature) is January (37.6°F).

Average pressure in September
Jal, NM

Average pressure in September - Jal, NM
  • Average pressure in September: 29.95"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

Average wind speed in September
Jal, NM

Average wind speed in September - Jal, NM
  • Average wind speed in September: 10.5mph

The windiest month (with the highest average wind speed) is April (12.7mph).
The calmest month (with the lowest average wind speed) is December (9.2mph).

Average humidity in September
Jal, NM

Average humidity in September - Jal, NM
  • Average humidity in September: 50%

The months with the highest relative humidity are September and December (50%).
The month with the lowest relative humidity is April (31%).

Average rainfall in September
Jal, NM

Average rainfall in September - Jal, NM
  • Average rainfall in September: 1.89"

The wettest month (with the highest rainfall) is September (1.89").
The driest month (with the least rainfall) is February (0.2").

Average rainfall days in September
Jal, NM

Average rainfall days in September - Jal, NM
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is September (12.5 days).
The month with the least rainy days is November (2.7 days).

Average snowfall in September
Jal, NM

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

The month with the highest snowfall is December (1.18").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Jal, NM

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

The month with the highest number of snowfall days is December (1.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Jal, 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: 10h and 0min

The months with the most sunshine are June and August (Average sunshine: 11h and 54min).
The months with the least sunshine are February, November and December (Average sunshine: 7h and 0min).

Average sunshine days in September
Jal, NM

Average sunshine days in September - Jal, NM
  • Average sunshine days in September: 14.2 days

The month with the most sunshine days is January (26.9 days).
The month with the least sunshine days is September (14.2 days).

Average UV index in September
Jal, NM

Average UV index in September - Jal, NM
  • Average UV index in September: 6

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

Average cloud cover in September
Jal, NM

Average cloud cover in September - Jal, NM
  • Average cloud cover in September: 22

The month with the most cloud cover is September (Cloud cover 22).
The month with the least cloud cover is June (Cloud cover 12).

Average visibility in September
Jal, NM

Average visibility in September - Jal, 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).

Jal, New Mexico, USA

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