Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
With the onset of September, the average high-temperature subtly recedes from August's tropical 90.9°F (32.7°C) to a moderately hot 84.4°F (29.1°C). Salem observes an average nighttime low-temperature of 66.7°F (19.3°C) during the month of September.Heat index
In September, the heat index is appraised at 84.2°F (29°C). Exposure and extended activity could potentially cause a state of fatigue and lead to heat cramps.Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a measure of how hot it feels when the actual air humidity is factored in. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
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. In Salem, during the entire year, the rain falls for 83.2 days and collects up to 9.61" (244mm) of precipitation.Snowfall
In Salem, snow does not fall in March through October.Daylight
In September, the average length of the day is 12h and 22min.On the first day of September in Salem, sunrise is at 6:44 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 estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the average person.Note: A daily maximum UV index of 6 in September translates into the following instructions:
Guard oneself from overexposure. Defence against sun injury is vital. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Frequently asked questions
How hot is it in Salem in September?
What is the average humidity in September in Salem?
How much does it rain in Salem in September?
When it does not snow in Salem?
What is the average length of the day in September in Salem?
When is the sunrise / sunset in September in Salem?
How long on average sun shines in September in Salem?
What is the UV index intensity in September in Salem?
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).
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).
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).
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%).
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").
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).
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").
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).
Average daylight in September /
Average sunshine in September
Salem, 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: 11h and 1min
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).
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).
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).
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).
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).
Salem, New Mexico, USA
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