September weather forecast
Casa Blanca, NM

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Weather in September

September, the first month of the autumn in Casa Blanca, is still a pleasant month, with an average temperature varying between 73°F (22.8°C) and 53.8°F (12.1°C).

Temperature

The beginning of September brings a minor change in the average high-temperature, shifting from a moderately hot 78.4°F (25.8°C) in August to an agreeable 73°F (22.8°C). Throughout September, Casa Blanca's nights cool down to an average of 53.8°F (12.1°C).

Humidity

In September, the average relative humidity is 47%.

Rainfall

In Casa Blanca, during September, the rain falls for 12.2 days and regularly aggregates up to 1.42" (36mm) of precipitation. Throughout the year, there are 85.5 rainfall days, and 9.37" (238mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in September in Casa Blanca is 12h and 23min.
On the first day of September, sunrise is at 6:43 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 6:54 pm MDT.

Sunshine

In September, the average sunshine is 11h.

UV index

In Casa Blanca, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: A daily high UV index of 5 in September leads to these guidelines:
Make use of precautions - Suggestions to resist sunburn are communicated. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

What are September temperatures?

The average high-temperature, in September, in Casa Blanca, is 73°F (22.8°C), while the average low-temperature is 53.8°F (12.1°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in July is estimated at 80.6°F (27°C).

What is the average humidity in September?

In Casa Blanca, the average relative humidity in September is 47%.

How many days does it rain in September?

In Casa Blanca, in September, during 12.2 rainfall days, 1.42" (36mm) of precipitation is typically accumulated.

When it does not snow?

May through September are months without snowfall.

Does it snow in September?

In Casa Blanca, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Casa Blanca have in September?

The average day length in September is 12h and 23min.

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 6:43 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 6:54 pm MDT.

How many hours of sunshine does Casa Blanca have in September?

In September, the average sunshine duration is 11h.

What is the UV index reading in September?

In Casa Blanca, New Mexico, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Casa Blanca, NM

Average temperature in September - Casa Blanca, NM
  • Average high temperature in September: 73°F

The warmest month (with the highest average high temperature) is June (81°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in September: 53.8°F

The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).

Average pressure in September
Casa Blanca, NM

Average pressure in September - Casa Blanca, NM
  • Average pressure in September: 29.99"Hg

The month with the highest atmospheric pressure is January (30.18"Hg).
The months with the lowest atmospheric pressure are April, May and June (29.89"Hg).

Average wind speed in September
Casa Blanca, NM

Average wind speed in September - Casa Blanca, NM
  • Average wind speed in September: 6.8mph

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

Average humidity in September
Casa Blanca, NM

Average humidity in September - Casa Blanca, NM
  • Average humidity in September: 47%

The month with the highest relative humidity is January (69%).
The month with the lowest relative humidity is June (26%).

Average rainfall in September
Casa Blanca, NM

Average rainfall in September - Casa Blanca, NM
  • Average rainfall in September: 1.42"

The wettest month (with the highest rainfall) is July (1.77").
The driest month (with the least rainfall) is November (0.35").

Average rainfall days in September
Casa Blanca, NM

Average rainfall days in September - Casa Blanca, NM
  • Average rainfall days in September: 12.2 days

The month with the highest number of rainy days is August (15.3 days).
The month with the least rainy days is February (2.5 days).

Average snowfall in September
Casa Blanca, NM

Average snowfall in September - Casa Blanca, NM
  • Average snowfall in September: 0"

The month with the highest snowfall is January (4.09").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Casa Blanca, NM

Average snowfall days in September - Casa Blanca, NM
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Casa Blanca, NM

Average daylight in September / Average sunshine in September - Casa Blanca, NM
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in September: 11h and 0min

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 48min).

Average sunshine days in September
Casa Blanca, NM

Average sunshine days in September - Casa Blanca, NM
  • Average sunshine days in September: 14.7 days

The month with the most sunshine days is November (24.5 days).
The month with the least sunshine days is August (10.5 days).

Average UV index in September
Casa Blanca, NM

Average UV index in September - Casa Blanca, NM
  • Average UV index in September: 5

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Casa Blanca, NM

Average cloud cover in September - Casa Blanca, NM
  • Average cloud cover in September: 14

The month with the most cloud cover is January (Cloud cover 25).
The months with the least cloud cover are June and October (Cloud cover 12).

Average visibility in September
Casa Blanca, NM

Average visibility in September - Casa Blanca, 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).

Casa Blanca, New Mexico, USA

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