September weather forecast
Carlsbad, NM

Weather in September

The first month of the autumn, September, is still a warm month in Carlsbad, New Mexico, with average temperature fluctuating between 67.5°F (19.7°C) and 85.6°F (29.8°C).

Temperature

In Carlsbad, New Mexico, the average high-temperature slightly decreases, from a tropical 93.7°F (34.3°C) in August, to a moderately hot 85.6°F (29.8°C). In Carlsbad, in September, the average low-temperature is 67.5°F (19.7°C).

Heat index

The average heat index in September is computed to be a tropical 86.5°F (30.3°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'felt air temperature', 'real feel', or 'apparent temperature', is a measure of how hot it feels when the actual air humidity is factored in. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (clothing, wind, metabolic differences). Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In September, the average relative humidity in Carlsbad, New Mexico, is 47%.

Rainfall

September is the month with the most rainfall in Carlsbad. Rain falls for 12.2 days and accumulates 1.85" (47mm) of precipitation.

Snowfall

In Carlsbad snow does not fall in April through October.

Daylight

In Carlsbad, the average length of the day is 12.4h.

Sunshine

In September, the average sunshine in Carlsbad is 10.4h.

UV index

In Carlsbad, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
[Resources]

FAQ

What is the temperature in September in Carlsbad?

In Carlsbad, New Mexico, in September, the average high-temperature is 85.6°F (29.8°C), and the average low-temperature is 67.5°F (19.7°C). In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, is computed to be 86.5°F (30.3°C).

What is the average humidity in September in Carlsbad?

The average relative humidity in September in Carlsbad, New Mexico, is 47%.

What is the wettest month in Carlsbad?

September is the month with the most rainfall. Rain falls for 12.2 days and accumulates 1.85" (47mm) of precipitation.

How many days does it rain in September in Carlsbad?

In Carlsbad, in September, during 12.2 rainfall days, 1.85" (47mm) of precipitation is typically accumulated.

When it does not snow in Carlsbad?

April through October are months without snowfall in Carlsbad.

How many hours of daylight does Carlsbad have in September?

In September, the average length of the day is 12.4h.

How long on average sun shines in September in Carlsbad?

The average sunshine in September in Carlsbad, New Mexico, is 10.4h.

How high is the UV index in September in Carlsbad?

In September, the average daily maximum UV index in Carlsbad, New Mexico, is 6. A UV Index estimate of 6 to 7 represents a high health risk from the exposure to the Sun's UV radiation.

Average temperature in September
Carlsbad, NM

Average temperature in September - Carlsbad, NM
  • Average high temperature in September: 29.8°C

The warmest month (with the highest average high temperature) is June (35°C).
The month with the lowest average high temperature is December (13.5°C).

  • Average low temperature in September: 19.7°C

The months with the highest average low temperature are July and August (23.8°C).
The coldest month (with the lowest average low temperature) is January (2.9°C).

[Resources]

Average pressure in September
Carlsbad, NM

Average pressure in September - Carlsbad, NM
  • Average pressure in September: 1014.1mbar

The month with the highest atmospheric pressure is January (1020mbar).
The month with the lowest atmospheric pressure is June (1010.1mbar).

[Resources]

Average wind speed in September
Carlsbad, NM

Average wind speed in September - Carlsbad, NM
  • Average wind speed in September: 14.5km/h

The windiest month (with the highest average wind speed) is April (18.8km/h).
The calmest months (with the lowest average wind speed) are January and December (13.5km/h).

[Resources]

Average humidity in September
Carlsbad, NM

Average humidity in September - Carlsbad, NM
  • Average humidity in September: 47%

The month with the highest relative humidity is December (48%).
The month with the lowest relative humidity is April (26%).

[Resources]

Average rainfall in September
Carlsbad, NM

Average rainfall in September - Carlsbad, NM
  • Average rainfall in September: 47mm

The wettest month (with the highest rainfall) is September (47mm).
The driest month (with the least rainfall) is February (4mm).

[Resources]

Average rainfall days in September
Carlsbad, NM

Average rainfall days in September - Carlsbad, NM
  • Average rainfall days in September: 12.2 days

The month with the highest number of rainy days is July (12.3 days).
The month with the least rainy days is February (2.4 days).

[Resources]

Average snowfall in September
Carlsbad, NM

Average snowfall in September - Carlsbad, NM
  • Average snowfall in September: 0mm

The month with the highest snowfall is December (17mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

[Resources]

Average snowfall days in September
Carlsbad, NM

Average snowfall days in September - Carlsbad, NM
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is December (1.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

[Resources]

Average daylight in September /
Average sunshine in September
Carlsbad, NM

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

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

  • Average sunshine in September: 10.4h

The month with the most sunshine is June (Average sunshine: 12h).
The months with the least sunshine are February and December (Average sunshine: 7.1).

[Resources]

Average sunshine days in September
Carlsbad, NM

Average sunshine days in September - Carlsbad, NM
  • Average sunshine days in September: 14.8 days

The month with the most sunshine days is January (26.7 days).
The month with the least sunshine days is August (14.3 days).

[Resources]

Average UV index in September
Carlsbad, NM

Average UV index in September - Carlsbad, NM
  • Average UV index in September: 6

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

[Resources]

Average cloud cover in September
Carlsbad, NM

Average cloud cover in September - Carlsbad, NM
  • Average cloud cover in September: 19

The months with the most cloud cover are September and December (Cloud cover 19).
The month with the least cloud cover is June (Cloud cover 11).

[Resources]

Average visibility in September
Carlsbad, NM

Average visibility in September - Carlsbad, NM
  • Average visibility in September: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location