September weather forecast
Arenas Valley, NM

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Weather in September

September, the first month of the autumn in Arenas Valley, is still a warm month, with temperature in the range of an average low of 58.1°F (14.5°C) and an average high of 77°F (25°C).

Temperature

In September, Arenas Valley experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 82°F (27.8°C) in August to a still warm 77°F (25°C). The low-temperature average for Arenas Valley during September stands at a mild 58.1°F (14.5°C).

Humidity

In September, the average relative humidity is 50%.

Rainfall

In Arenas Valley, in September, during 12.5 rainfall days, 1.46" (37mm) of precipitation is typically accumulated. Throughout the year, there are 94.7 rainfall days, and 13.15" (334mm) of precipitation is accumulated.

Snowfall

April through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 22min.
On the first day of September, sunrise is at 6:47 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 6:58 pm MDT.

Sunshine

In September, the average sunshine in Arenas Valley, New Mexico, is 10.9h.

UV index

In Arenas Valley, New Mexico, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 5 during September translates into the following directions:
Be vigilant - Suggestions to stave off sun damage are provided. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Frequently asked questions

What are September temperatures?

The average high-temperature, in September, in Arenas Valley, is 77°F (25°C), while the average low-temperature is 58.1°F (14.5°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is estimated at 82.4°F (28°C).

What is the average humidity in September?

In September, the average relative humidity is 50%.

How much does it rain in September?

In Arenas Valley, during September, the rain falls for 12.5 days and regularly aggregates up to 1.46" (37mm) of precipitation.

When it does not snow?

April through September are months without snowfall.

Does it snow in Arenas Valley in September?

In Arenas Valley, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September?

In Arenas Valley, the average day length in September is 12h and 22min.

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 6:47 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 6:58 pm MDT.

How long on average sun shines in September?

The average sunshine duration in September is 10.9h.

What is the UV index intensity in September in Arenas Valley?

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
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
Arenas Valley, NM

Average temperature in September - Arenas Valley, NM
  • Average high temperature in September: 77°F

The warmest month (with the highest average high temperature) is June (85.6°F).
The month with the lowest average high temperature is December (48.7°F).

  • Average low temperature in September: 58.1°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).

Average pressure in September
Arenas Valley, NM

Average pressure in September - Arenas Valley, NM
  • Average pressure in September: 29.96"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed in September
Arenas Valley, NM

Average wind speed in September - Arenas Valley, NM
  • Average wind speed in September: 6.5mph

The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).

Average humidity in September
Arenas Valley, NM

Average humidity in September - Arenas Valley, NM
  • Average humidity in September: 50%

The month with the highest relative humidity is December (56%).
The months with the lowest relative humidity are May and June (26%).

Average rainfall in September
Arenas Valley, NM

Average rainfall in September - Arenas Valley, NM
  • Average rainfall in September: 1.46"

The wettest month (with the highest rainfall) is July (3.07").
The driest month (with the least rainfall) is April (0.24").

Average rainfall days in September
Arenas Valley, NM

Average rainfall days in September - Arenas Valley, NM
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is November (3.7 days).

Average snowfall in September
Arenas Valley, NM

Average snowfall in September - Arenas Valley, NM
  • Average snowfall in September: 0"

The month with the highest snowfall is December (2.95").
The months with the least snowfall are April, May, June, July, August and September (0").

Average snowfall days in September
Arenas Valley, NM

Average snowfall days in September - Arenas Valley, NM
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is December (4.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Arenas Valley, NM

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

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in September: 10h and 5min

The month with the most sunshine is June (Average sunshine: 11h and 48min).
The months with the least sunshine are January and December (Average sunshine: 7h and 0min).

Average sunshine days in September
Arenas Valley, NM

Average sunshine days in September - Arenas Valley, NM
  • Average sunshine days in September: 15 days

The month with the most sunshine days is May (25.1 days).
The month with the least sunshine days is July (8.9 days).

Average UV index in September
Arenas Valley, NM

Average UV index in September - Arenas Valley, NM
  • Average UV index in September: 5

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

Average cloud cover in September
Arenas Valley, NM

Average cloud cover in September - Arenas Valley, NM
  • Average cloud cover in September: 16

The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is May (Cloud cover 9).

Average visibility in September
Arenas Valley, NM

Average visibility in September - Arenas Valley, 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).

Arenas Valley, New Mexico, USA

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