Las Cruces
New Mexico, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Las Cruces, NM

The view of the lovely hilly countryside in Las Cruces, New Mexico, in spring
The view of the lovely hilly countryside in Las Cruces, New Mexico, in spring
The first month of the autumn, September, is also a hot month in Las Cruces, New Mexico, with average temperature ranging between max 87.6°F (30.9°C) and min 59.9°F (15.5°C).

Temperature

In Las Cruces, the average high-temperature in September is essentially the same as in August - a still hot 87.6°F (30.9°C). In Las Cruces, in September, the average low-temperature is 59.9°F (15.5°C).

Rainfall

In Las Cruces, it is raining for 5.9 days, with typically 1.3" (33.8mm) of accumulated precipitation. In Las Cruces, New Mexico, during the entire year, the rain falls for 51.7 days and collects up to 9.8" (247.7mm) of precipitation.

Daylight

In September, the average length of the day in Las Cruces, New Mexico, is 12.4h.

Sunshine

The average sunshine in Las Cruces is 10h.

UV index

The average daily maximum UV index in Las Cruces is 9. A UV Index estimate of 8 to 10 represents a very high health vulnerability from the exposure to the Sun's UV radiation for the ordinary person.
In September, the average maximum UV index of 9 translate into the following recommendations:
Take special precautions, as unprotected eyes and skin can be burned and damaged quickly. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim.

What is the temperature in September in Las Cruces?

In September, the average high-temperature is 87.6°F (30.9°C), and the average low-temperature is 59.9°F (15.5°C).

How much does it rain in Las Cruces in September?

In Las Cruces, in September, it is raining for 5.9 days, with typically 1.3" (33.8mm) of accumulated precipitation.

How many hours of daylight does Las Cruces have in September?

The average length of the day in September is 12.4h.

How many hours of sunshine does Las Cruces have in September?

In Las Cruces, New Mexico, the average sunshine in September is 10h.

What is the UV index intensity in September in Las Cruces?

The average daily maximum UV index in September in Las Cruces, New Mexico, is 9. A UV Index reading of 8 to 10 represents a very high health vulnerability from unprotected exposure to the UV radiation.
Average temperature in September - Las Cruces, NM
  • Average high temperature in September: 87.7°F

The warmest month (with the highest average high temperature) is July (94.9°F).
The month with the lowest average high temperature is December (57.8°F).

  • Average low temperature in September: 59.9°F

The month with the highest average low temperature is July (68°F).
Coldest months (with the lowest average low temperature) are January and December (29.1°F).

Average rainfall in September - Las Cruces, NM
  • Average rainfall in September: 1.3"

The wettest month (with the highest rainfall) is August (2.2").
The driest month (with the lowest rainfall) is March (0.2").

Average rainfall days in September - Las Cruces, NM
  • Average rainfall days in September: 5.9 days

The month with the highest number of rainy days is August (9.4 days).
The month with the lowest number of rainy days is April (1.9 days).

Average daylight in September / Average sunshine in September - Las Cruces, NM
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.3h).
The month with shortest days is December (Average daylight: 10.1h).

  • Average sunshine in September: 10h

The month with most sunshine is June (Average sunshine: 13h).
Months with least sunshine are January, November and December (Average sunshine: 8).

Average UV index in September - Las Cruces, NM
  • Average UV index in September: 9

The month with the highest UV index is July (UV index 12).
The month with the lowest UV index is December (UV index 3).