September weather forecastAlcalde, NM
September
Weather in September
September, the first month of the autumn in Alcalde, is also a moderately hot month, with an average temperature varying between 74.3°F (23.5°C) and 50.4°F (10.2°C).Temperature
The arrival of September correlates with a minor temperature reduction, down from August's 80.2°F (26.8°C) to a still warm 74.3°F (23.5°C). Alcalde's daily high temperature significantly diverges from the consistently recorded temperature low averaging a cool 50.4°F (10.2°C) in September.Humidity
In Alcalde, the average relative humidity in September is 48%.Rainfall
In September, the rain falls for 8.3 days. Throughout September, 0.71" (18mm) of precipitation is accumulated. Throughout the year, there are 89.9 rainfall days, and 7.76" (197mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In September, the average length of the day is 12h and 23min.On the first day of September, sunrise is at 6:36 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 6:48 pm MDT.
Sunshine
The average sunshine in September is 11.4h.UV index
The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: A maximum UV index of 4 in September translates into the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Alcalde, NM
- Average high temperature in September: 74.3°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (38.8°F).
- Average low temperature in September: 50.4°F
The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is December (19.8°F).
Average pressure in September
Alcalde, NM
- Average pressure in September: 30.02"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is April (29.89"Hg).
Average wind speed in September
Alcalde, NM
- Average wind speed in September: 5.5mph
The windiest months (with the highest average wind speed) are April and May (7.6mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in September
Alcalde, NM
- Average humidity in September: 48%
The month with the highest relative humidity is January (70%).
The month with the lowest relative humidity is June (32%).
Average rainfall in September
Alcalde, NM
- Average rainfall in September: 0.71"
The wettest month (with the highest rainfall) is July (1.73").
The driest months (with the least rainfall) are January, February and April (0.35").
Average rainfall days in September
Alcalde, NM
- Average rainfall days in September: 8.3 days
The month with the highest number of rainy days is July (16.7 days).
The months with the least rainy days are January and November (3.7 days).
Average snowfall in September
Alcalde, NM
- Average snowfall in September: 0"
The month with the highest snowfall is December (2.01").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Alcalde, NM
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (6.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Alcalde, 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 48min).
- Average sunshine in September: 11h and 24min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 7h and 0min).
Average sunshine days in September
Alcalde, NM
- Average sunshine days in September: 14.2 days
The month with the most sunshine days is November (24.2 days).
The month with the least sunshine days is July (7.1 days).
Average UV index in September
Alcalde, NM
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Alcalde, NM
- Average cloud cover in September: 12
The month with the most cloud cover is January (Cloud cover 23).
The month with the least cloud cover is June (Cloud cover 10).
Average visibility in September
Alcalde, 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).





