Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The transition into September subtly indicates a reduction in the average high-temperature, down to a pleasant 68.7°F (20.4°C) from August's warm 74.1°F (23.4°C). Cerro encounters a significant temperature differential, with an average low-temperature of 43.2°F (6.2°C) during September nights.Humidity
The average relative humidity in September is 53%.Rainfall
In Cerro, during September, the rain falls for 11.5 days and regularly aggregates up to 1.06" (27mm) of precipitation. Throughout the year, there are 105.1 rainfall days, and 13.82" (351mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. September is the first month it typically snows. Throughout September, in the average 0.5 snowfall days, it receives 0.16" (4mm) of snow. Throughout the year, there are 64.8 snowfall days, and 43.15" (1096mm) of snow is accumulated.Daylight
The average length of the day in September is 12h and 24min.On the first day of the month, sunrise is at 6:34 am and sunset at 7:30 pm. On the last day of September, sunrise is at 6:57 am and sunset at 6:46 pm MDT.
Sunshine
The average sunshine in September is 11.1h.UV index
In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: A typical high UV index of 4 in September suggests the following recommendations:
Guard yourself - Avoiding sunburn is suggested. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September?
What is the average humidity in September?
How much does it rain in September?
When does it start to snow?
How many hours of daylight does Cerro have in September?
When is the sunrise / sunset in September?
How many hours of sunshine does Cerro have in September?
What is the UV index intensity in September?
Average temperature in September
Cerro, NM
- Average high temperature in September: 68.7°F
The warmest month (with the highest average high temperature) is July (76.1°F).
The month with the lowest average high temperature is January (31.3°F).
- Average low temperature in September: 43.2°F
The month with the highest average low temperature is July (50.5°F).
The coldest month (with the lowest average low temperature) is January (10.6°F).
Average pressure in September
Cerro, NM
- Average pressure in September: 30.03"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is April (29.89"Hg).
Average wind speed in September
Cerro, NM
- Average wind speed in September: 5.6mph
The windiest months (with the highest average wind speed) are April and May (8.1mph).
The calmest month (with the lowest average wind speed) is July (4.9mph).
Average humidity in September
Cerro, NM
- Average humidity in September: 53%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is June (39%).
Average rainfall in September
Cerro, NM
- Average rainfall in September: 1.06"
The wettest month (with the highest rainfall) is July (2.91").
The driest month (with the least rainfall) is November (0.71").
Average rainfall days in September
Cerro, NM
- Average rainfall days in September: 11.5 days
The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is November (2.9 days).
Average snowfall in September
Cerro, NM
- Average snowfall in September: 0.16"
The month with the highest snowfall is March (8.39").
The months with the least snowfall are June, July and August (0").
Average snowfall days in September
Cerro, NM
- Average snowfall days in September: 0.5 days
The month with the highest number of snowfall days is February (11.7 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Cerro, NM
- Average daylight in September: 12h and 2min
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: 11h and 1min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 36min).
Average sunshine days in September
Cerro, NM
- Average sunshine days in September: 13.1 days
The month with the most sunshine days is November (22.7 days).
The month with the least sunshine days is July (7.3 days).
Average UV index in September
Cerro, NM
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in September
Cerro, NM
- Average cloud cover in September: 15
The month with the most cloud cover is January (Cloud cover 30).
The month with the least cloud cover is June (Cloud cover 13).
Average visibility in September
Cerro, NM
- Average visibility in September: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
Cerro, New Mexico, USA
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