September weather forecastCapitan, NM
September
Weather in September
September, the first month of the autumn in Capitan, is still a pleasant month, with an average temperature varying between 73.2°F (22.9°C) and 54.3°F (12.4°C).Temperature
September witnesses a gentle descent in average high-temperature, descending from August's moderately hot 79.2°F (26.2°C) to an agreeable 73.2°F (22.9°C). Capitan records an average nighttime low-temperature of 54.3°F (12.4°C) throughout September.Humidity
September and December, with an average relative humidity of 57%, are the most humid months.Rainfall
In Capitan, in September, during 15.1 rainfall days, 2.2" (56mm) of precipitation is typically accumulated. In Capitan, during the entire year, the rain falls for 103.5 days and collects up to 18.03" (458mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
In Capitan, the average length of the day in September is 12h and 22min.On the first day of the month, sunrise is at 6:36 am and sunset at 7:27 pm. On the last day of September, in Capitan, sunrise is at 6:56 am and sunset at 6:47 pm MDT.
Sunshine
The average sunshine in September is 10.4h.UV index
In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: During September, 5 as the daily maximum UV index converts into the following advice:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Capitan, NM
- Average high temperature in September: 73.2°F
The warmest month (with the highest average high temperature) is June (81.7°F).
The months with the lowest average high temperature are January and December (45.3°F).
- Average low temperature in September: 54.3°F
The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (27°F).
Average pressure in September
Capitan, NM
- Average pressure in September: 29.97"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
Capitan, NM
- Average wind speed in September: 6.6mph
The windiest month (with the highest average wind speed) is April (12.1mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity in September
Capitan, NM
- Average humidity in September: 57%
The months with the highest relative humidity are September and December (57%).
The month with the lowest relative humidity is April (30%).
Average rainfall in September
Capitan, NM
- Average rainfall in September: 2.2"
The wettest month (with the highest rainfall) is August (4.41").
The driest month (with the least rainfall) is January (0.35").
Average rainfall days in September
Capitan, NM
- Average rainfall days in September: 15.1 days
The months with the highest number of rainy days are July and August (20.3 days).
The month with the least rainy days is February (2.1 days).
Average snowfall in September
Capitan, NM
- Average snowfall in September: 0"
The month with the highest snowfall is December (3.46").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Capitan, NM
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (4.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Capitan, 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 24min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).
Average sunshine days in September
Capitan, NM
- Average sunshine days in September: 10.8 days
The month with the most sunshine days is November (25.9 days).
The month with the least sunshine days is July (6.5 days).
Average UV index in September
Capitan, NM
- Average UV index in September: 5
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in September
Capitan, NM
- Average cloud cover in September: 21
The months with the most cloud cover are July and December (Cloud cover 22).
The months with the least cloud cover are April, May, June, October and November (Cloud cover 14).
Average visibility in September
Capitan, 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).
