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 average high-temperature slightly decreases in September, shifting from a warm 75°F (23.9°C) in August to a pleasant 68.7°F (20.4°C). Despite considerable daily temperature swings, a steady low-temperature average of 42.4°F (5.8°C) is noted throughout September.Humidity
The average relative humidity in September is 56%.Rainfall
In Arroyo Seco, New Mexico, in September, it is raining for 9.9 days, with typically 0.91" (23mm) of accumulated precipitation. In Arroyo Seco, during the entire year, the rain falls for 82.8 days and collects up to 11.06" (281mm) of precipitation.Snowfall
In Arroyo Seco, snow does not fall in June through September.Daylight
The average length of the day in September is 12h and 24min.On the first day of September in Arroyo Seco, sunrise is at 6:34 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 6:46 pm MDT.
Sunshine
In Arroyo Seco, the average sunshine in September is 11h.UV index
In Arroyo Seco, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Arroyo Seco?
What is the average humidity in September in Arroyo Seco?
How much does it rain in Arroyo Seco in September?
When it does not snow in Arroyo Seco?
Does it snow in Arroyo Seco in September?
How many hours of daylight does Arroyo Seco have in September?
When is the sunrise / sunset in September in Arroyo Seco?
How long on average sun shines in September in Arroyo Seco?
What is the UV index reading in September in Arroyo Seco?
Average temperature in September
Arroyo Seco, NM
- Average high temperature in September: 68.7°F
The warmest month (with the highest average high temperature) is July (76.5°F).
The month with the lowest average high temperature is January (32.7°F).
- Average low temperature in September: 42.4°F
The month with the highest average low temperature is July (48.9°F).
The coldest month (with the lowest average low temperature) is January (11.5°F).
Average pressure in September
Arroyo Seco, NM
- Average pressure in September: 30.02"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
Arroyo Seco, NM
- Average wind speed in September: 5.3mph
The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is July (4.9mph).
Average humidity in September
Arroyo Seco, NM
- Average humidity in September: 56%
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is June (40%).
Average rainfall in September
Arroyo Seco, NM
- Average rainfall in September: 0.91"
The wettest month (with the highest rainfall) is July (3.23").
The driest month (with the least rainfall) is November (0.43").
Average rainfall days in September
Arroyo Seco, NM
- Average rainfall days in September: 9.9 days
The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is November (1.4 days).
Average snowfall in September
Arroyo Seco, NM
- Average snowfall in September: 0"
The month with the highest snowfall is December (5.63").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Arroyo Seco, NM
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Arroyo Seco, 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 0min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The months with the least sunshine are January and December (Average sunshine: 6h and 30min).
Average sunshine days in September
Arroyo Seco, NM
- Average sunshine days in September: 16.2 days
The month with the most sunshine days is November (25.9 days).
The month with the least sunshine days is July (7.3 days).
Average UV index in September
Arroyo Seco, 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
Arroyo Seco, NM
- Average cloud cover in September: 16
The month with the most cloud cover is January (Cloud cover 32).
The month with the least cloud cover is June (Cloud cover 13).
Average visibility in September
Arroyo Seco, 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 months with the lowest visibility are January, February and December (5mi).
Arroyo Seco, New Mexico, USA
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