August weather forecast
Arch, NM

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Weather in August

August, the last month of the summer in Arch, is another tropical month, with an average temperature fluctuating between 68.2°F (20.1°C) and 90.1°F (32.3°C).

Temperature

The advent of August brings an average high-temperature of a still tropical 90.1°F (32.3°C), exhibiting minor difference from the previous month. During August nights, Arch documents a marked contrast from daily highs, with an average temperature of 68.2°F (20.1°C).

Heat index

The average heat index in August is evaluated at a hot 93.2°F (34°C). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
Given the heat index, its values are aligned with shaded sites and gentle winds. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.

Humidity

In August, the average relative humidity is 46%.

Rainfall

In Arch, in August, during 12.5 rainfall days, 1.42" (36mm) of precipitation is typically accumulated. Throughout the year, in Arch, there are 86.6 rainfall days, and 11.77" (299mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in August is 13h and 23min.
On the first day of the month, sunrise is at 6:04 am and sunset at 7:53 pm. On the last day of August, sunrise is at 6:25 am and sunset at 7:19 pm MDT.

Sunshine

In August, the average sunshine is 11.8h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: An average UV index of 7 in August transforms into this advice:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Updated: Jul 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

The high-temperature, in August, in Arch, records 90.1°F (32.3°C), while the low-temperature is 68.2°F (20.1°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in August is evaluated at 93.2°F (34°C).

What is the average humidity in August?

In August, the average relative humidity is 46%.

How many days does it rain in August?

In Arch, in August, it is raining for 12.5 days, with typically 1.42" (36mm) of accumulated precipitation.

When it does not snow?

In Arch, snow does not fall in May through September.

How many hours of daylight does Arch have in August?

In August, the average day length is 13h and 23min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:04 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 7:19 pm MDT.

How many hours of sunshine does Arch have in August?

The average sunshine duration in August is 11.8h.

What is the month with the highest UV index?

June through August, with an average maximum UV index of 7, are months with the highest UV index.

What is the UV index intensity in August?

The average daily maximum UV index in August is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's 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 August
Arch, NM

Average temperature in August - Arch, NM
  • Average high temperature in August: 90.1°F

The warmest month (with the highest average high temperature) is June (90.7°F).
The month with the lowest average high temperature is December (50°F).

  • Average low temperature in August: 68.2°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is December (31.1°F).

Average pressure in August
Arch, NM

Average pressure in August - Arch, NM
  • Average pressure in August: 29.93"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in August
Arch, NM

Average wind speed in August - Arch, NM
  • Average wind speed in August: 9.9mph

The windiest month (with the highest average wind speed) is April (13.3mph).
The calmest month (with the lowest average wind speed) is August (9.9mph).

Average humidity in August
Arch, NM

Average humidity in August - Arch, NM
  • Average humidity in August: 46%

The month with the highest relative humidity is December (54%).
The month with the lowest relative humidity is April (34%).

Average rainfall in August
Arch, NM

Average rainfall in August - Arch, NM
  • Average rainfall in August: 1.42"

The wettest month (with the highest rainfall) is October (1.81").
The driest month (with the least rainfall) is November (0.28").

Average rainfall days in August
Arch, NM

Average rainfall days in August - Arch, NM
  • Average rainfall days in August: 12.5 days

The month with the highest number of rainy days is July (12.9 days).
The month with the least rainy days is November (2.6 days).

Average snowfall in August
Arch, NM

Average snowfall in August - Arch, NM
  • Average snowfall in August: 0"

The months with the highest snowfall are January and February (1.34").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Arch, NM

Average snowfall days in August - Arch, NM
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is December (3.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Arch, NM

Average daylight in August / Average sunshine in August - Arch, NM
  • Average daylight in August: 13h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in August: 11h and 5min

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The months with the least sunshine are January, February and December (Average sunshine: 7h and 0min).

Average sunshine days in August
Arch, NM

Average sunshine days in August - Arch, NM
  • Average sunshine days in August: 14 days

The month with the most sunshine days is January (26.4 days).
The month with the least sunshine days is August (14 days).

Average UV index in August
Arch, NM

Average UV index in August - Arch, NM
  • Average UV index in August: 7

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

Average cloud cover in August
Arch, NM

Average cloud cover in August - Arch, NM
  • Average cloud cover in August: 15

The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 13).

Average visibility in August
Arch, NM

Average visibility in August - Arch, NM
  • Average visibility in August: 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).

Arch, New Mexico, USA

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