September weather forecast
Salem, NM

Weather in September

September, the first month of the autumn in Salem, is still a warm month, with an average temperature fluctuating between 84.4°F (29.1°C) and 66.7°F (19.3°C).

Temperature

In Salem, the average high-temperature in September marginally drops from a tropical 90.9°F (32.7°C) in August to a warm 84.4°F (29.1°C). The average low-temperature, in Salem, New Mexico, is 66.7°F (19.3°C).

Heat index

In September, the average heat index is calculated to be 84.2°F (29°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'apparent temperature', 'felt air temperature', or 'feels like', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. This effect is individual, with diverse people perceiving weather differently for numerous reasons (wind, clothing, pregnancy), and activity. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In September, the average relative humidity is 44%.

Rainfall

In Salem, New Mexico, during September, the rain falls for 13.3 days and regularly aggregates up to 1.65" (42mm) of precipitation. Throughout the year, there are 83.2 rainfall days, and 9.61" (244mm) of precipitation is accumulated.

Snowfall

March through October are months without snowfall in Salem.

Daylight

The average length of the day in September is 12h and 22min.
On the first day of September, sunrise is at 6:43 am and sunset at 7:33 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 6:54 pm MDT.

Sunshine

The average sunshine in September is 11.1h.

UV index

In Salem, New Mexico, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In September, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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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FAQ

What is the temperature in September in Salem?

The average high-temperature, in September, in Salem, is 84.4°F (29.1°C), while the average low-temperature is 66.7°F (19.3°C). in September, the average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, is calculated to be 84.2°F (29°C).

What is the average humidity in September in Salem?

The average relative humidity in September is 44%.

How many days does it rain in September in Salem?

In Salem, during September, the rain falls for 13.3 days and regularly aggregates up to 1.65" (42mm) of precipitation.

When it does not snow in Salem?

March through October are months without snowfall in Salem.

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

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

When is the sunrise / sunset in September in Salem?

On the first day of September, sunrise is at 6:43 am and sunset at 7:33 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 6:54 pm MDT.

How long on average sun shines in September in Salem?

The average sunshine duration in September in Salem, New Mexico, is 11.1h.

How high is the UV index in September in Salem?

The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Salem, NM

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

The warmest month (with the highest average high temperature) is June (93.7°F).
The month with the lowest average high temperature is December (53.4°F).

  • Average low temperature in September: 66.7°F

The month with the highest average low temperature is July (73.9°F).
The coldest month (with the lowest average low temperature) is January (36°F).

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Average pressure in September
Salem, NM

Average pressure in September - Salem, NM
  • Average pressure in September: 29.94"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

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Average wind speed in September
Salem, NM

Average wind speed in September - Salem, NM
  • Average wind speed in September: 6.5mph

The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest month (with the lowest average wind speed) is January (6.3mph).

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Average humidity in September
Salem, NM

Average humidity in September - Salem, 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
Salem, NM

Average rainfall in September - Salem, NM
  • Average rainfall in September: 1.65"

The wettest month (with the highest rainfall) is July (2.6").
The driest month (with the least rainfall) is April (0.12").

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Average rainfall days in September
Salem, NM

Average rainfall days in September - Salem, NM
  • Average rainfall days in September: 13.3 days

The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is January (1.8 days).

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Average snowfall in September
Salem, NM

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

The month with the highest snowfall is December (0.63").
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
Salem, NM

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

The month with the highest number of snowfall days is December (1.2 days).
The months with the least snowfall days are March, April, May, June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Salem, NM
  • Average daylight in September: 12h and 22min

The month with the longest days is June (Average daylight: 14h and 16min).
The month with the shortest days is December (Average daylight: 10h and 2min).

  • Average sunshine in September: 11h and 6min

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 7h and 12min).

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Average sunshine days in September
Salem, NM

Average sunshine days in September - Salem, NM
  • Average sunshine days in September: 13.1 days

The month with the most sunshine days is January (28.7 days).
The month with the least sunshine days is July (7.4 days).

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Average UV index in September
Salem, NM

Average UV index in September - Salem, 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 2).

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Average cloud cover in September
Salem, NM

Average cloud cover in September - Salem, NM
  • Average cloud cover in September: 16

The month with the most cloud cover is July (Cloud cover 19).
The month with the least cloud cover is May (Cloud cover 8).

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Average visibility in September
Salem, NM

Average visibility in September - Salem, 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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