September weather forecastSilver City, NM
September
Weather in September
September in Silver City sees a decrease in both temperatures and rainfall, standing at ranges from 58.1°F (14.5°C) to 77°F (25°C) and 1.46" (37mm) of rain respectively. The reduced rainfall indicates the end of summer monsoons and the beginning of a drier autumn. September offers residents and visitors pleasant weather conditions with beautiful natural colors emerging in the landscape. Significant reductions in humidity levels make the weather more comfortable and inviting for outdoor activities. The transition from wet to drier climate reflects the changing of seasons from summer to fall.Temperature
The arrival of September sees an average high-temperature of a still moderately hot 77°F (25°C), hardly diverging from August's 82°F (27.8°C). Silver City's average low-temperature during September nights is observed to be a mild 58.1°F (14.5°C).Humidity
In September, the average relative humidity is 50%.Rainfall
In Silver City, during September, the rain falls for 12.5 days and regularly aggregates up to 1.46" (37mm) of precipitation. Throughout the year, there are 94.7 rainfall days, and 13.15" (334mm) of precipitation is accumulated.Snowfall
April through September are months without snowfall.Daylight
In September, the average length of the day is 12h and 22min.On the first day of the month, sunrise is at 6:48 am and sunset at 7:37 pm. On the last day of September, sunrise is at 7:07 am and sunset at 6:58 pm MDT.
Sunshine
In September, the average sunshine is 10.9h.UV index
The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: An average maximum UV index of 5 in September leads to these recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Silver City, 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
Silver City, 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
Silver City, 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
Silver City, 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
Silver City, 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
Silver City, 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
Silver City, 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
Silver City, 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
Silver City, 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
Silver City, 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
Silver City, 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
Silver City, 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
Silver City, 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).
