September weather forecast
White Sands National Monument, NM

The stunning landscape of the White Sands National Monument in New Mexico
The stunning landscape of the White Sands National Monument in New Mexico

Weather in September

The first month of the autumn, September, is also a hot month in White Sands National Monument, New Mexico, with an average temperature fluctuating between 54.1°F (12.3°C) and 89.1°F (31.7°C).

Temperature

In September, the average high-temperature marginally drops from a tropical 94.6°F (34.8°C) in August to a still hot 89.1°F (31.7°C). In September, the average low-temperature is 54.1°F (12.3°C).

Rainfall

In White Sands National Monument, New Mexico, during September, the rain falls for 5 days and regularly aggregates up to 1.3" (33mm) of precipitation. In White Sands National Monument, during the entire year, the rain falls for 42 days and collects up to 9.02" (229mm) of precipitation.

Snowfall

April through October are months without snowfall in White Sands National Monument, New Mexico.

Daylight

In White Sands National Monument, the average length of the day in September is 12h and 22min.
On the first day of September in White Sands National Monument, sunrise is at 6:40 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 6:51 pm MDT.
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FAQ

What is the temperature in September in White Sands National Monument?

The average high-temperature, in September, in White Sands National Monument, is 89.1°F (31.7°C), while the average low-temperature is 54.1°F (12.3°C).

How much does it rain in White Sands National Monument in September?

In White Sands National Monument, in September, it is raining for 5 days, with typically 1.3" (33mm) of accumulated precipitation.

When it does not snow in White Sands National Monument?

In White Sands National Monument, New Mexico, snow does not fall in April through October.

How many hours of daylight does White Sands National Monument have in September?

In September, the average day length in White Sands National Monument is 12h and 22min.

What time are sunrise and sunset in September in White Sands National Monument?

On the first day of September in White Sands National Monument, sunrise is at 6:40 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 6:51 pm MDT.

Average temperature in September
White Sands National Monument, NM

Average temperature in September - White Sands National Monument, NM
  • Average high temperature in September: 89°F

The warmest month (with the highest average high temperature) is July (97.2°F).
The month with the lowest average high temperature is December (56.7°F).

  • Average low temperature in September: 54.2°F

The month with the highest average low temperature is July (64.1°F).
The coldest month (with the lowest average low temperature) is December (21.7°F).

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Average rainfall in September
White Sands National Monument, NM

Average rainfall in September - White Sands National Monument, NM
  • Average rainfall in September: 1.3"

The wettest month (with the highest rainfall) is August (1.8").
The driest months (with the least rainfall) are March and April (0.3").

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Average rainfall days in September
White Sands National Monument, NM

Average rainfall days in September - White Sands National Monument, NM
  • Average rainfall days in September: 5 days

The month with the highest number of rainy days is August (7 days).
The months with the least rainy days are March, April, May and November (2 days).

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Average snowfall in September
White Sands National Monument, NM

Average snowfall in September - White Sands National Monument, NM
  • Average snowfall in September: 0"

The month with the highest snowfall is December (1").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average daylight in September
White Sands National Monument, NM

Average daylight in September - White Sands National Monument, NM
  • Average daylight in September: 12h and 22min

The month with the longest days is June (Average daylight: 14h and 17min).
The month with the shortest days is December (Average daylight: 10h and 2min).

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