August weather forecast
Costilla, NM

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Weather in August

The last month of the summer, August, is also a moderately hot month in Costilla, New Mexico, with an average temperature varying between 74.8°F (23.8°C) and 48.6°F (9.2°C).

Temperature

Costilla, New Mexico, registers an average high-temperature of a still moderately hot 74.8°F (23.8°C) at the commencement of August, closely related to the preceding month. During August nights, Costilla documents a marked contrast from daily highs, with an average temperature of 48.6°F (9.2°C).

Humidity

In Costilla, the average relative humidity in August is 51%.

Rainfall

In Costilla, during August, the rain falls for 8.9 days and regularly aggregates up to 0.83" (21mm) of precipitation. In Costilla, during the entire year, the rain falls for 72.2 days and collects up to 8.82" (224mm) of precipitation.

Snowfall

July and August are months without snowfall.

Daylight

The average length of the day in August is 13h and 32min.
On the first day of the month, sunrise is at 6:08 am and sunset at 8:08 pm. On the last day of August, sunrise is at 6:32 am and sunset at 7:31 pm MDT.

Sunshine

In Costilla, the average sunshine in August is 11.7h.

UV index

June through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: A typical high UV index of 5 in August suggests the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Updated: Jun 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in August?

In Costilla, 74.8°F (23.8°C) is the average high-temperature and 48.6°F (9.2°C) is the average low-temperature during August.

What is the average humidity in August?

In August, the average relative humidity is 51%.

How many days does it rain in August?

In Costilla, in August, during 8.9 rainfall days, 0.83" (21mm) of precipitation is typically accumulated.

When it does not snow?

July and August are months without snowfall.

Does it snow in August?

In Costilla, in August, it doesn't snow. In September, it regularly snows.

What is the average length of the day in August in Costilla?

In Costilla, the average day length in August is 13h and 32min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:08 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 7:31 pm MDT.

How long on average sun shines in August?

The average sunshine duration in August is 11.7h.

What are the months with the highest UV index?

June through August, with an average maximum UV index of 5, are months with the highest UV index.

What is the UV index intensity in August?

The average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate 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
Costilla, NM

Average temperature in August - Costilla, NM
  • Average high temperature in August: 74.8°F

The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in August: 48.6°F

The month with the highest average low temperature is July (50.2°F).
The coldest month (with the lowest average low temperature) is January (9.3°F).

Average pressure in August
Costilla, NM

Average pressure in August - Costilla, NM
  • Average pressure in August: 30.03"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is April (29.89"Hg).

Average wind speed in August
Costilla, NM

Average wind speed in August - Costilla, NM
  • Average wind speed in August: 5.7mph

The windiest months (with the highest average wind speed) are April and May (8.9mph).
The calmest month (with the lowest average wind speed) is July (5.5mph).

Average humidity in August
Costilla, NM

Average humidity in August - Costilla, NM
  • Average humidity in August: 51%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is June (38%).

Average rainfall in August
Costilla, NM

Average rainfall in August - Costilla, NM
  • Average rainfall in August: 0.83"

The wettest month (with the highest rainfall) is July (1.61").
The driest month (with the least rainfall) is November (0.43").

Average rainfall days in August
Costilla, NM

Average rainfall days in August - Costilla, NM
  • Average rainfall days in August: 8.9 days

The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is November (1.3 days).

Average snowfall in August
Costilla, NM

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

The month with the highest snowfall is March (5.55").
The months with the least snowfall are July and August (0").

Average snowfall days in August
Costilla, NM

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

The month with the highest number of snowfall days is February (10.1 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in August / Average sunshine in August - Costilla, NM
  • Average daylight in August: 13h and 3min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in August: 11h and 4min

The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 6h and 30min).

Average sunshine days in August
Costilla, NM

Average sunshine days in August - Costilla, NM
  • Average sunshine days in August: 19 days

The month with the most sunshine days is October (24.1 days).
The month with the least sunshine days is July (13.3 days).

Average UV index in August
Costilla, NM

Average UV index in August - Costilla, NM
  • Average UV index in August: 5

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in August
Costilla, NM

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

The month with the most cloud cover is January (Cloud cover 31).
The months with the least cloud cover are June and October (Cloud cover 14).

Average visibility in August
Costilla, NM

Average visibility in August - Costilla, NM
  • Average visibility in August: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).

Costilla, New Mexico, USA

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