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
September brings a slight decrease in the average high-temperature, shifting from a tropical 90.1°F (32.3°C) in August to a moderately hot 83.7°F (28.7°C). The average temperature during September nights in White Sands is registered at an enjoyable 65.5°F (18.6°C).Heat index
The heat index value for September is appraised at 84.2°F (29°C). Fatigue might occur with continuous exposure and activity, potentially causing heat cramps.Bear in mind that the heat index values are determined for shaded areas and light breezes. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', offers an insight into how hot it feels when we factor in moisture content. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are primarily vital for children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Humidity
In September, the average relative humidity in White Sands is 45%.Rainfall
In White Sands, in September, during 13.3 rainfall days, 2.01" (51mm) of precipitation is typically accumulated. Throughout the year, in White Sands, there are 93.3 rainfall days, and 13.66" (347mm) of precipitation is accumulated.Snowfall
March through October are months without snowfall in White Sands, New Mexico.Daylight
In White Sands, the average length of the day in September is 12h and 21min.On the first day of September in White Sands, sunrise is at 6:41 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 6:51 pm MDT.
Sunshine
In September, the average sunshine is 11.2h.UV index
In White Sands, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for average individuals.Note: The daily high UV index of 6 in September translates into this advice:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Frequently asked questions
Is it hot in White Sands during September?
What is the average humidity in September in White Sands?
How much does it rain in White Sands in September?
When it does not snow in White Sands?
What is the average length of the day in September in White Sands?
When is the sunrise / sunset in September in White Sands?
How many hours of sunshine does White Sands have in September?
How high is the UV index in September in White Sands?
Average temperature in September
White Sands, NM
- Average high temperature in September: 83.7°F
The warmest month (with the highest average high temperature) is June (92.7°F).
The months with the lowest average high temperature are January and December (52.9°F).
- Average low temperature in September: 65.5°F
The month with the highest average low temperature is July (72.9°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).
Average pressure in September
White Sands, NM
- Average pressure in September: 29.94"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed in September
White Sands, NM
- Average wind speed in September: 5.9mph
The windiest month (with the highest average wind speed) is April (9.7mph).
The calmest month (with the lowest average wind speed) is January (5.4mph).
Average humidity in September
White Sands, NM
- Average humidity in September: 45%
The month with the highest relative humidity is December (51%).
The months with the lowest relative humidity are April and May (23%).
Average rainfall in September
White Sands, NM
- Average rainfall in September: 2.01"
The wettest month (with the highest rainfall) is July (2.56").
The driest month (with the least rainfall) is April (0.35").
Average rainfall days in September
White Sands, NM
- Average rainfall days in September: 13.3 days
The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is February (4 days).
Average snowfall in September
White Sands, NM
- Average snowfall in September: 0"
The month with the highest snowfall is December (0.98").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").
Average snowfall days in September
White Sands, NM
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (1.4 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
White Sands, NM
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in September: 11h and 1min
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).
Average sunshine days in September
White Sands, NM
- Average sunshine days in September: 14.8 days
The month with the most sunshine days is January (25.4 days).
The month with the least sunshine days is July (11.5 days).
Average UV index in September
White Sands, 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).
Average cloud cover in September
White Sands, NM
- Average cloud cover in September: 16
The month with the most cloud cover is December (Cloud cover 20).
The months with the least cloud cover are May and June (Cloud cover 10).
Average visibility in September
White Sands, 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).
White Sands, New Mexico, USA
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