September weather forecastHermanas, NM
September
Weather in September
The first month of the autumn, September, is still a warm month in Hermanas, New Mexico, with temperature in the range of an average high of 83.8°F (28.8°C) and an average low of 65.5°F (18.6°C).Temperature
The onset of September is marked by a minor decrease in temperature, transitioning from a hot 89.6°F (32°C) in August to a warm 83.8°F (28.8°C). Hermanas records an average nighttime low-temperature of 65.5°F (18.6°C) throughout September.Heat index
For September, the heat index is estimated at 84.2°F (29°C). Continuous exposure and activity could induce a sense of tiredness and subsequently, heat cramps.Evaluating the heat index requires understanding its values in the shade and with gentle winds. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a measure of how hot it feels when the actual air humidity is factored in. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are essentially critical for children. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.
Humidity
The average relative humidity in September is 43%.Rainfall
In Hermanas, in September, it is raining for 11 days, with typically 1.46" (37mm) of accumulated precipitation. Throughout the year, there are 78.3 rainfall days, and 8.35" (212mm) of precipitation is accumulated.Snowfall
In Hermanas, snow does not fall in April through October.Daylight
In September, the average length of the day is 12h and 21min.On the first day of September, sunrise is at 6:47 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 6:57 pm MDT.
Sunshine
In Hermanas, the average sunshine in September is 11h.UV index
In Hermanas, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.Note: In September, a regular UV index of 6 translates into these guidelines:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Hermanas, NM
- Average high temperature in September: 83.8°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 (53.2°F).
- Average low temperature in September: 65.5°F
The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (36°F).
Average pressure in September
Hermanas, 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 (29.85"Hg).
Average wind speed in September
Hermanas, NM
- Average wind speed in September: 7.1mph
The windiest month (with the highest average wind speed) is April (11.6mph).
The calmest months (with the lowest average wind speed) are January, August and September (7.1mph).
Average humidity in September
Hermanas, NM
- Average humidity in September: 43%
The month with the highest relative humidity is December (50%).
The month with the lowest relative humidity is May (21%).
Average rainfall in September
Hermanas, NM
- Average rainfall in September: 1.46"
The wettest month (with the highest rainfall) is July (1.89").
The driest month (with the least rainfall) is April (0.16").
Average rainfall days in September
Hermanas, NM
- Average rainfall days in September: 11 days
The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is April (2.7 days).
Average snowfall in September
Hermanas, NM
- Average snowfall in September: 0"
The month with the highest snowfall is December (0.63").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in September
Hermanas, NM
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Hermanas, NM
- Average daylight in September: 12h and 18min
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 0min
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 6min).
Average sunshine days in September
Hermanas, NM
- Average sunshine days in September: 15.2 days
The month with the most sunshine days is March (27 days).
The month with the least sunshine days is July (10.9 days).
Average UV index in September
Hermanas, NM
- Average UV index in September: 6
The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January, November and December (UV index 3).
Average cloud cover in September
Hermanas, NM
- Average cloud cover in September: 16
The months with the most cloud cover are July and December (Cloud cover 18).
The month with the least cloud cover is May (Cloud cover 8).
Average visibility in September
Hermanas, 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).
