September weather forecast
Los Lunas, NM

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Weather in September

September brings with it a significant drop in temperature from August's heat, signaling the onset of autumn in Los Lunas. With no snowfall and less rainfall than the previous months, the weather becomes considerably drier. The hours of daylight trim down, and the glossy sun halos only 12.4h per day. September's climate, therefore, is a notification of the forthcoming changes in the weather pattern.

Temperature

September indicates a minor shift in the average high-temperature, from August's tropical 86.2°F (30.1°C) to a moderately hot 79.7°F (26.5°C). An average low-temperature of 59.4°F (15.2°C) is recorded during the nights in September.

Humidity

The average relative humidity in September in Los Lunas is 43%.

Rainfall

In Los Lunas, in September, during 9.7 rainfall days, 0.94" (24mm) of precipitation is typically accumulated. Throughout the year, there are 88 rainfall days, and 7.8" (198mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In Los Lunas, the average length of the day in September is 12h and 23min.
On the first day of September, sunrise is at 6:40 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 6:51 pm MDT.

Sunshine

The average sunshine in September is 11.3h.

UV index

In Los Lunas, 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 average individuals.
Note: In September, the average maximum UV index of 5 translates into the following recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Frequently asked questions

What are September temperatures in Los Lunas?

The average high-temperature and low-temperature during September are 79.7°F (26.5°C) and 59.4°F (15.2°C) respectively. The average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in August is computed to be 86°F (30°C).

What is the average humidity in September?

In Los Lunas, the average relative humidity in September is 43%.

How many days does it rain in September?

In Los Lunas, in September, during 9.7 rainfall days, 0.94" (24mm) of precipitation is typically accumulated.

When it does not snow?

In Los Lunas, snow does not fall in April through October.

What is the average length of the day in September?

In September, the average day length is 12h and 23min.

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:40 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 6:51 pm MDT.

How many hours of sunshine does Los Lunas have in September?

In September, the average sunshine duration is 11.3h.

How high is the UV index in September?

In Los Lunas, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Los Lunas, NM

Average temperature in September - Los Lunas, NM
  • Average high temperature in September: 79.7°F

The warmest months (with the highest average high temperature) are June and July (87.8°F).
The month with the lowest average high temperature is January (44.8°F).

  • Average low temperature in September: 59.4°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).

Average pressure in September
Los Lunas, NM

Average pressure in September - Los Lunas, NM
  • Average pressure in September: 30"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is April (29.88"Hg).

Average wind speed in September
Los Lunas, NM

Average wind speed in September - Los Lunas, NM
  • Average wind speed in September: 6.4mph

The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

Average humidity in September
Los Lunas, NM

Average humidity in September - Los Lunas, NM
  • Average humidity in September: 43%

The month with the highest relative humidity is January (60%).
The month with the lowest relative humidity is June (26%).

Average rainfall in September
Los Lunas, NM

Average rainfall in September - Los Lunas, NM
  • Average rainfall in September: 0.94"

The wettest month (with the highest rainfall) is July (1.42").
The driest month (with the least rainfall) is March (0.35").

Average rainfall days in September
Los Lunas, NM

Average rainfall days in September - Los Lunas, NM
  • Average rainfall days in September: 9.7 days

The month with the highest number of rainy days is July (14.1 days).
The month with the least rainy days is November (4.1 days).

Average snowfall in September
Los Lunas, NM

Average snowfall in September - Los Lunas, NM
  • Average snowfall in September: 0"

The month with the highest snowfall is December (1.77").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Los Lunas, NM

Average snowfall days in September - Los Lunas, NM
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is December (3.6 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Los Lunas, NM

Average daylight in September / Average sunshine in September - Los Lunas, 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 54min).

  • Average sunshine in September: 11h and 2min

The month with the most sunshine is June (Average sunshine: 12h and 6min).
The months with the least sunshine are January and December (Average sunshine: 7h and 6min).

Average sunshine days in September
Los Lunas, NM

Average sunshine days in September - Los Lunas, NM
  • Average sunshine days in September: 14.8 days

The month with the most sunshine days is November (24.3 days).
The month with the least sunshine days is July (10.7 days).

Average UV index in September
Los Lunas, NM

Average UV index in September - Los Lunas, NM
  • Average UV index in September: 5

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, November and December (UV index 2).

Average cloud cover in September
Los Lunas, NM

Average cloud cover in September - Los Lunas, NM
  • Average cloud cover in September: 12

The month with the most cloud cover is December (Cloud cover 19).
The months with the least cloud cover are June and October (Cloud cover 10).

Average visibility in September
Los Lunas, NM

Average visibility in September - Los Lunas, 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).

Los Lunas, New Mexico, USA

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