September weather forecastClayton, NM
September
Weather in September
The first month of the autumn, September, is still a warm month in Clayton, New Mexico, with temperature in the range of an average low of 58.8°F (14.9°C) and an average high of 79.5°F (26.4°C).Temperature
With the onset of September, Clayton's climate undergoes a slight change as the average high-temperature moves from a hot 86.4°F (30.2°C) in August to a moderately hot 79.5°F (26.4°C). In Clayton, September nights witness a steady temperature drop to a mild 58.8°F (14.9°C).Humidity
The average relative humidity in September is 51%.Rainfall
In Clayton, New Mexico, in September, it is raining for 9.7 days, with typically 0.83" (21mm) of accumulated precipitation. In Clayton, during the entire year, the rain falls for 88.4 days and collects up to 11.34" (288mm) of precipitation.Snowfall
In Clayton, snow does not fall in June through September.Daylight
In Clayton, New Mexico, the average length of the day in September is 12h and 24min.On the first day of September in Clayton, New Mexico, sunrise is at 6:24 am and sunset at 7:20 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 6:37 pm MDT.
Sunshine
The average sunshine in September is 10.4h.UV index
In Clayton, New Mexico, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 5 transforms into these recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. To protect against the Sun's most potent rays, avoid direct exposure around midday. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Clayton, NM
- Average high temperature in September: 79.5°F
The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is December (45.5°F).
- Average low temperature in September: 58.8°F
The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is December (27.7°F).
Average pressure in September
Clayton, NM
- Average pressure in September: 29.95"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed in September
Clayton, NM
- Average wind speed in September: 11.5mph
The windiest month (with the highest average wind speed) is April (13.4mph).
The calmest month (with the lowest average wind speed) is August (10.1mph).
Average humidity in September
Clayton, NM
- Average humidity in September: 51%
The month with the highest relative humidity is December (54%).
The month with the lowest relative humidity is April (40%).
Average rainfall in September
Clayton, NM
- Average rainfall in September: 0.83"
The wettest month (with the highest rainfall) is July (2.17").
The driest month (with the least rainfall) is November (0.35").
Average rainfall days in September
Clayton, NM
- Average rainfall days in September: 9.7 days
The month with the highest number of rainy days is July (14.1 days).
The month with the least rainy days is November (2.1 days).
Average snowfall in September
Clayton, NM
- Average snowfall in September: 0"
The month with the highest snowfall is February (1.97").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Clayton, NM
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Clayton, NM
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 10h and 24min
The months with the most sunshine are June and July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 48min).
Average sunshine days in September
Clayton, NM
- Average sunshine days in September: 17.1 days
The month with the most sunshine days is November (25.5 days).
The month with the least sunshine days is July (13.3 days).
Average UV index in September
Clayton, NM
- Average UV index in September: 5
The month with the highest UV index is June (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in September
Clayton, NM
- Average cloud cover in September: 17
The months with the most cloud cover are February, April and December (Cloud cover 22).
The month with the least cloud cover is June (Cloud cover 14).
Average visibility in September
Clayton, 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).
