September weather forecast
McDonald, NM

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Weather in September

The first month of the autumn, September, is still a warm month in McDonald, New Mexico, with an average temperature fluctuating between 82.4°F (28°C) and 64.6°F (18.1°C).

Temperature

In McDonald, the average high-temperature in September gently drops from a hot 91°F (32.8°C) in August to a warm 82.4°F (28°C). In the month of September, the temperature in McDonald, New Mexico, generally rests at an average low of 64.6°F (18.1°C).

Heat index

Throughout September, the heat index is computed to be 84.2°F (29°C). Continuous activity in exposure could lead to a feeling of fatigue and heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', shows a temperature sensation when both heat and moisture conditions are combined. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.

Humidity

With an average relative humidity of 54%, September is the most humid month in McDonald.

Rainfall

The month with the most rainfall in McDonald is September, when the rain falls for 11.7 days and typically aggregates up to 2.4" (61mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In September, the average length of the day in McDonald, New Mexico, is 12h and 22min.
On the first day of September in McDonald, sunrise is at 6:28 am and sunset at 7:17 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 6:38 pm MDT.

Sunshine

In McDonald, the average sunshine in September is 9.9h.

UV index

The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 6 in September transforms into the following instructions:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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Frequently asked questions

Is it hot in McDonald during September?

The high-temperature, in September, in McDonald, is 82.4°F (28°C), while the low-temperature averages to 64.6°F (18.1°C). In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is computed to be 84.2°F (29°C).

What is the most humid month in McDonald?

With an average relative humidity of 54%, September is the most humid month in McDonald.

What is the average humidity in September in McDonald?

In September, the average relative humidity is 54%.

What is the wettest month in McDonald?

The month with the most rainfall is September, when the rain falls for 11.7 days and typically aggregates up to 2.4" (61mm) of precipitation.

How many days does it rain in September in McDonald?

In McDonald, New Mexico, during September, the rain falls for 11.7 days and regularly aggregates up to 2.4" (61mm) of precipitation.

When it does not snow in McDonald?

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

Does it snow in McDonald in September?

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

How many hours of daylight does McDonald have in September?

In McDonald, the average day length in September is 12h and 22min.

When are sunrise and sunset in September in McDonald?

In September, on the first day of the month, sunrise is at 6:28 am and sunset at 7:17 pm. On the last day of the month, in McDonald, New Mexico, sunrise is at 6:47 am and sunset at 6:38 pm MDT.

How many hours of sunshine does McDonald have in September?

The average sunshine duration in September in McDonald is 9.9h.

How high is the UV index in September in McDonald?

The average daily maximum UV index in September in McDonald is 6. A UV Index of 6 to 7 symbolizes a high health threat 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
McDonald, NM

Average temperature in September - McDonald, NM
  • Average high temperature in September: 82.4°F

The warmest month (with the highest average high temperature) is June (91.4°F).
The month with the lowest average high temperature is January (52.9°F).

  • Average low temperature in September: 64.6°F

The month with the highest average low temperature is July (71.6°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).

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Average pressure in September
McDonald, NM

Average pressure in September - McDonald, NM
  • Average pressure in September: 29.96"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).

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Average wind speed in September
McDonald, NM

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

The windiest month (with the highest average wind speed) is April (13.4mph).
The calmest month (with the lowest average wind speed) is August (10.3mph).

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Average humidity in September
McDonald, NM

Average humidity in September - McDonald, NM
  • Average humidity in September: 54%

The month with the highest relative humidity is September (54%).
The month with the lowest relative humidity is April (32%).

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Average rainfall in September
McDonald, NM

Average rainfall in September - McDonald, NM
  • Average rainfall in September: 2.4"

The wettest month (with the highest rainfall) is September (2.4").
The driest month (with the least rainfall) is February (0.24").

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Average rainfall days in September
McDonald, NM

Average rainfall days in September - McDonald, NM
  • Average rainfall days in September: 11.7 days

The month with the highest number of rainy days is September (11.7 days).
The months with the least rainy days are February and November (2.5 days).

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Average snowfall in September
McDonald, NM

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

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

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Average snowfall days in September
McDonald, NM

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

The month with the highest number of snowfall days is December (2.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in September: 9h and 5min

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

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Average sunshine days in September
McDonald, NM

Average sunshine days in September - McDonald, NM
  • Average sunshine days in September: 16.5 days

The month with the most sunshine days is January (27.2 days).
The month with the least sunshine days is September (16.5 days).

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Average UV index in September
McDonald, NM

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

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

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Average cloud cover in September
McDonald, NM

Average cloud cover in September - McDonald, NM
  • Average cloud cover in September: 23

The month with the most cloud cover is September (Cloud cover 23).
The month with the least cloud cover is June (Cloud cover 13).

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Average visibility in September
McDonald, NM

Average visibility in September - McDonald, 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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McDonald, New Mexico, USA

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