September weather forecast
Dexter, NM

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Weather in September

September, the first month of the autumn in Dexter, is also a moderately hot month, with an average temperature varying between 66°F (18.9°C) and 85.8°F (29.9°C).

Temperature

A subtle shift in Dexter's weather is observed as August turns into September, with the average high temperature reducing from a hot 93.6°F (34.2°C) to a warm 85.8°F (29.9°C). Dexter's nighttime temperature in September falls to an average of 66°F (18.9°C).

Heat index

The heat index in September is calculated to be a hot 86°F (30°C). Enduring exposure and continuous activity might cause a feeling of tiredness and induce heat cramps.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', offers an insight into how hot it feels when we factor in moisture content. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.

Humidity

In September, the average relative humidity is 47%.

Rainfall

The month with the most rainfall is September, when the rain falls for 10.2 days and typically aggregates up to 1.61" (41mm) of precipitation.

Snowfall

In Dexter, New Mexico, snow does not fall in April through October.

Daylight

In September, the average length of the day in Dexter is 12h and 22min.
On the first day of the month, sunrise is at 6:32 am and sunset at 7:22 pm. On the last day of September, in Dexter, sunrise is at 6:51 am and sunset at 6:42 pm MDT.

Sunshine

In Dexter, the average sunshine in September is 10.5h.

UV index

In Dexter, New Mexico, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index of 6 during September translates into these guidelines:
Guard against overexposure. Protection from sun-induced harm is essential. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.
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Frequently asked questions

How hot is it in Dexter in September?

An average high-temperature, in September, in Dexter, is 85.8°F (29.9°C) and the average low-temperature is 66°F (18.9°C). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 86°F (30°C).

What is the average humidity in September in Dexter?

In September, the average relative humidity in Dexter is 47%.

What is the wettest month in Dexter?

September is the month with the most rainfall in Dexter. Rain falls for 10.2 days and accumulates 1.61" (41mm) of precipitation.

How much does it rain in Dexter in September?

In Dexter, in September, during 10.2 rainfall days, 1.61" (41mm) of precipitation is typically accumulated.

When it does not snow in Dexter?

April through October are months without snowfall in Dexter, New Mexico.

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

In September, the average day length in Dexter, New Mexico, is 12h and 22min.

What time are sunrise and sunset in September in Dexter?

On the first day of September in Dexter, sunrise is at 6:32 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 6:42 pm MDT.

How long on average sun shines in September in Dexter?

In Dexter, the average sunshine duration in September is 10.5h.

How high is the UV index in September in Dexter?

In September, the average daily maximum UV index in Dexter, New Mexico, is 6. A UV Index reading of 6 to 7 represents 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
Dexter, NM

Average temperature in September - Dexter, NM
  • Average high temperature in September: 85.8°F

The warmest month (with the highest average high temperature) is June (94.8°F).
The month with the lowest average high temperature is December (55°F).

  • Average low temperature in September: 66°F

The months with the highest average low temperature are July and August (73.4°F).
The coldest month (with the lowest average low temperature) is January (34.7°F).

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Average pressure in September
Dexter, NM

Average pressure in September - Dexter, NM
  • Average pressure in September: 29.96"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

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Average wind speed in September
Dexter, NM

Average wind speed in September - Dexter, NM
  • Average wind speed in September: 9.1mph

The windiest month (with the highest average wind speed) is April (11.4mph).
The calmest month (with the lowest average wind speed) is December (7.3mph).

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Average humidity in September
Dexter, NM

Average humidity in September - Dexter, NM
  • Average humidity in September: 47%

The month with the highest relative humidity is December (49%).
The month with the lowest relative humidity is April (26%).

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Average rainfall in September
Dexter, NM

Average rainfall in September - Dexter, NM
  • Average rainfall in September: 1.61"

The wettest month (with the highest rainfall) is September (1.61").
The driest months (with the least rainfall) are January, February and November (0.24").

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Average rainfall days in September
Dexter, NM

Average rainfall days in September - Dexter, NM
  • Average rainfall days in September: 10.2 days

The month with the highest number of rainy days is July (11.3 days).
The month with the least rainy days is November (2.4 days).

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Average snowfall in September
Dexter, NM

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

The month with the highest snowfall is December (1.22").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in September
Dexter, NM

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

The month with the highest number of snowfall days is December (2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Dexter, 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: 10h and 3min

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 0min).

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Average sunshine days in September
Dexter, NM

Average sunshine days in September - Dexter, NM
  • Average sunshine days in September: 17 days

The month with the most sunshine days is January (26.9 days).
The month with the least sunshine days is August (16.5 days).

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Average UV index in September
Dexter, NM

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

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).

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Average cloud cover in September
Dexter, NM

Average cloud cover in September - Dexter, NM
  • Average cloud cover in September: 18

The month with the most cloud cover is December (Cloud cover 20).
The month with the least cloud cover is June (Cloud cover 11).

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Average visibility in September
Dexter, NM

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

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