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
The advent of September brings a slight shift in average high-temperature, moving from a hot 87.1°F (30.6°C) in August to a moderately hot 81°F (27.2°C). September generally records an average low-temperature of 63.1°F (17.3°C).Heat index
The heat index value during September is estimated at 80.6°F (27°C). Extended exposure and activity might lead to tiredness, potentially resulting in heat cramps.Note that heat index values are valued for light wind and location in the shade. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', takes into account both air temperature and humidity to illustrate what people actually feel. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
Humidity
The average relative humidity in September is 44%.Rainfall
In Alamogordo, during September, the rain falls for 6.9 days and regularly aggregates up to 0.75" (19mm) of precipitation. Throughout the year, there are 60.2 rainfall days, and 5.79" (147mm) of precipitation is accumulated.Snowfall
In Alamogordo, 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 the month, sunrise is at 6:38 am and sunset at 7:28 pm. On the last day of September, sunrise is at 6:57 am and sunset at 6:49 pm MDT.
Sunshine
In September, the average sunshine is 11.2h.UV index
The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily maximum UV index of 5 in September interprets into the following advice:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature?
What is the average humidity in September?
How many days does it rain in September?
When it does not snow?
How many hours of daylight does Alamogordo have in September?
When are sunrise and sunset in September?
How long on average sun shines in September?
What is the UV index intensity in September in Alamogordo?
Average temperature in September
Alamogordo, NM
- Average high temperature in September: 81°F
The warmest month (with the highest average high temperature) is June (89.1°F).
The month with the lowest average high temperature is January (50.7°F).
- Average low temperature in September: 63.1°F
The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (32.9°F).
Average pressure in September
Alamogordo, NM
- Average pressure in September: 29.95"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).
Average wind speed in September
Alamogordo, NM
- Average wind speed in September: 6mph
The windiest month (with the highest average wind speed) is April (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity in September
Alamogordo, NM
- Average humidity in September: 44%
The month with the highest relative humidity is December (51%).
The months with the lowest relative humidity are April and May (25%).
Average rainfall in September
Alamogordo, NM
- Average rainfall in September: 0.75"
The wettest month (with the highest rainfall) is July (1.14").
The driest month (with the least rainfall) is April (0.16").
Average rainfall days in September
Alamogordo, NM
- Average rainfall days in September: 6.9 days
The month with the highest number of rainy days is July (11.2 days).
The month with the least rainy days is May (2.9 days).
Average snowfall in September
Alamogordo, NM
- Average snowfall in September: 0"
The month with the highest snowfall is February (0.79").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").
Average snowfall days in September
Alamogordo, NM
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (1.8 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
Alamogordo, 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: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 18min).
Average sunshine days in September
Alamogordo, NM
- Average sunshine days in September: 16.9 days
The month with the most sunshine days is April (27.1 days).
The month with the least sunshine days is July (13 days).
Average UV index in September
Alamogordo, NM
- Average UV index in September: 5
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).
Average cloud cover in September
Alamogordo, NM
- Average cloud cover in September: 13
The month with the most cloud cover is July (Cloud cover 16).
The months with the least cloud cover are May and June (Cloud cover 8).
Average visibility in September
Alamogordo, 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).
Alamogordo, New Mexico, USA
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