September weather forecastRedrock, NM
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Redrock, New Mexico, with an average temperature fluctuating between 58.1°F (14.5°C) and 77°F (25°C).Temperature
Stepping into September, Redrock records an average high-temperature of a still moderately hot 77°F (25°C), almost consistent with August. In September, the average low-temperature is a mild 58.1°F (14.5°C).Humidity
In September, the average relative humidity is 50%.Rainfall
In September, the rain falls for 12.5 days. Throughout September, 1.46" (37mm) of precipitation is accumulated. Throughout the year, there are 94.7 rainfall days, and 13.15" (334mm) of precipitation is accumulated.Snowfall
In Redrock, snow does not fall in April through September.Daylight
In Redrock, the average length of the day in September is 12h and 22min.On the first day of September, sunrise is at 6:50 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 7:00 pm MDT.
Sunshine
The average sunshine in September is 10.9h.UV index
In Redrock, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index, 5 during September, leads to the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Redrock, NM
- Average high temperature in September: 77°F
The warmest month (with the highest average high temperature) is June (85.6°F).
The month with the lowest average high temperature is December (48.7°F).
- Average low temperature in September: 58.1°F
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).
Average pressure in September
Redrock, NM
- Average pressure in September: 29.96"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in September
Redrock, 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 August (6.1mph).
Average humidity in September
Redrock, NM
- Average humidity in September: 50%
The month with the highest relative humidity is December (56%).
The months with the lowest relative humidity are May and June (26%).
Average rainfall in September
Redrock, NM
- Average rainfall in September: 1.46"
The wettest month (with the highest rainfall) is July (3.07").
The driest month (with the least rainfall) is April (0.24").
Average rainfall days in September
Redrock, NM
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is November (3.7 days).
Average snowfall in September
Redrock, NM
- Average snowfall in September: 0"
The month with the highest snowfall is December (2.95").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days in September
Redrock, NM
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (4.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Redrock, NM
- Average daylight in September: 12h and 24min
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: 10h and 54min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The months with the least sunshine are January and December (Average sunshine: 7h and 0min).
Average sunshine days in September
Redrock, NM
- Average sunshine days in September: 15 days
The month with the most sunshine days is May (25.1 days).
The month with the least sunshine days is July (8.9 days).
Average UV index in September
Redrock, NM
- Average UV index in September: 5
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in September
Redrock, NM
- Average cloud cover in September: 16
The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is May (Cloud cover 9).
Average visibility in September
Redrock, 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).





