September weather forecast
Gallaher, NM

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Weather in September

September, the first month of the autumn in Gallaher, is still a warm month, with temperature in the range of an average high of 81.7°F (27.6°C) and an average low of 61.2°F (16.2°C).

Temperature

With the onset of September, the average high-temperature subtly recedes from August's hot 90.1°F (32.3°C) to a moderately hot 81.7°F (27.6°C). During the nights in September, Gallaher experiences a consistent average temperature of 61.2°F (16.2°C).

Heat index

The heat index in September is appraised at 82.4°F (28°C). Exposure and extended activity could potentially cause a state of fatigue and lead to heat cramps.
Factoring in the heat index, values are geared towards shaded areas with light breezes. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is the result of factoring in humidity to the air temperature, indicating perceived warmth. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.

Humidity

In Gallaher, the average relative humidity in September is 53%.

Rainfall

In Gallaher, during September, the rain falls for 12.1 days and regularly aggregates up to 1.73" (44mm) of precipitation. In Gallaher, New Mexico, during the entire year, the rain falls for 86.6 days and collects up to 11.77" (299mm) of precipitation.

Snowfall

May through September are months without snowfall in Gallaher.

Daylight

The average length of the day in September is 12h and 23min.
On the first day of September in Gallaher, sunrise is at 6:27 am and sunset at 7:18 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 6:38 pm MDT.

Sunshine

In Gallaher, the average sunshine in September is 10.2h.

UV index

In Gallaher, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum daily UV index of 5 during September morphs into the following directions:
Take precautions - Protection against sun damage is advised. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Gallaher in September?

The high-temperature during September is 81.7°F (27.6°C) and the low-temperature is 61.2°F (16.2°C). The average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, in September is appraised at 82.4°F (28°C).

What is the average humidity in September in Gallaher?

In Gallaher, the average relative humidity in September is 53%.

How many days does it rain in September in Gallaher?

In Gallaher, during September, the rain falls for 12.1 days and regularly aggregates up to 1.73" (44mm) of precipitation.

When it does not snow in Gallaher?

May through September are months without snowfall in Gallaher, New Mexico.

Does it snow in Gallaher in September?

In Gallaher, New Mexico, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Gallaher?

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

When are sunrise and sunset in September in Gallaher?

In September, on the first day of the month, sunrise is at 6:27 am and sunset at 7:18 pm. On the last day of the month, in Gallaher, New Mexico, sunrise is at 6:47 am and sunset at 6:38 pm MDT.

How long on average sun shines in September in Gallaher?

In Gallaher, New Mexico, the average sunshine duration in September is 10.2h.

What is the UV index reading in September in Gallaher?

In Gallaher, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Gallaher, NM

Average temperature in September - Gallaher, NM
  • Average high temperature in September: 81.7°F

The warmest month (with the highest average high temperature) is June (90.7°F).
The month with the lowest average high temperature is December (50°F).

  • Average low temperature in September: 61.2°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is December (31.1°F).

Average pressure in September
Gallaher, NM

Average pressure in September - Gallaher, NM
  • Average pressure in September: 29.97"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in September
Gallaher, NM

Average wind speed in September - Gallaher, NM
  • Average wind speed in September: 10.6mph

The windiest month (with the highest average wind speed) is April (13.3mph).
The calmest month (with the lowest average wind speed) is August (9.9mph).

Average humidity in September
Gallaher, NM

Average humidity in September - Gallaher, NM
  • Average humidity in September: 53%

The month with the highest relative humidity is December (54%).
The month with the lowest relative humidity is April (34%).

Average rainfall in September
Gallaher, NM

Average rainfall in September - Gallaher, NM
  • Average rainfall in September: 1.73"

The wettest month (with the highest rainfall) is October (1.81").
The driest month (with the least rainfall) is November (0.28").

Average rainfall days in September
Gallaher, NM

Average rainfall days in September - Gallaher, NM
  • Average rainfall days in September: 12.1 days

The month with the highest number of rainy days is July (12.9 days).
The month with the least rainy days is November (2.6 days).

Average snowfall in September
Gallaher, NM

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

The months with the highest snowfall are January and February (1.34").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Gallaher, NM

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

The month with the highest number of snowfall days is December (3.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in September: 10h and 1min

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

Average sunshine days in September
Gallaher, NM

Average sunshine days in September - Gallaher, NM
  • Average sunshine days in September: 16.2 days

The month with the most sunshine days is January (26.4 days).
The month with the least sunshine days is August (14 days).

Average UV index in September
Gallaher, NM

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

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in September
Gallaher, NM

Average cloud cover in September - Gallaher, NM
  • Average cloud cover in September: 19

The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 13).

Average visibility in September
Gallaher, NM

Average visibility in September - Gallaher, 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).

Gallaher, New Mexico, USA

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