August weather forecast
Del Rio, CA

Share

Weather in August

August, the last month of the summer in Del Rio, is also a sweltering month, with an average temperature ranging between min 61.3°F (16.3°C) and max 95.5°F (35.3°C).

Temperature

August's arrival registers an average high-temperature of a still fiery hot 95.5°F (35.3°C), closely aligning with the temperature of the previous month. Despite drastic daytime highs, Del Rio logs an average low-temperature reading of 61.3°F (16.3°C) throughout August.

Heat index

For most parts of August, the heat index is estimated at a very hot 100.4°F (38°C). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
One should consider that heat index numbers are for shaded settings and light wind. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', joins air temperature with relative humidity to produce a temperature perception for humans. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
Normally, the human body cools itself through perspiration, which removes excessive heat by evaporating sweat. A higher relative humidity affects normal body cooling by reducing the evaporation rate, subsequently lowering the rate at which the body cools and increasing the perception of heat. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.

Humidity

In Del Rio, the average relative humidity in August is 40%.

Rainfall

July and August are months with the least rain when the rain falls for 0.7 days and typically aggregates up to 0.04" (1mm) of rain.

Snowfall

In Del Rio, snow does not fall in January through November.

Daylight

In Del Rio, California, the average length of the day in August is 13h and 34min.
On the first day of August, sunrise is at 6:08 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 7:34 pm PDT.

Sunshine

In Del Rio, the average sunshine in August is 12h.

UV index

In August, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index of 6 during August leads to these instructions:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

In Del Rio, in August, the average high-temperature is 95.5°F (35.3°C), and the average low-temperature is 61.3°F (16.3°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is estimated at 100.4°F (38°C).

What is the average humidity in August?

In Del Rio, the average relative humidity in August is 40%.

What is the driest month?

The months with the least rainfall are July and August Rain falls for 0.7 days and accumulates 0.04" (1mm) of rain.

How many days does it rain in August?

In August, the rain falls for 0.7 days. Throughout August, 0.04" (1mm) of precipitation is accumulated.

When it does not snow?

January through November are months without snowfall.

How many hours of daylight does Del Rio have in August?

In August, the average day length is 13h and 34min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:08 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 7:34 pm PDT.

How long on average sun shines in August?

The average sunshine duration in August is 12h.

How high is the UV index in August?

The average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health risk 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
Del Rio, CA

Average temperature in August - Del Rio, CA
  • Average high temperature in August: 95.5°F

The warmest month (with the highest average high temperature) is July (96.4°F).
The month with the lowest average high temperature is December (55.4°F).

  • Average low temperature in August: 61.3°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is December (41°F).

Average pressure in August
Del Rio, CA

Average pressure in August - Del Rio, CA
  • Average pressure in August: 29.92"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in August
Del Rio, CA

Average wind speed in August - Del Rio, CA
  • Average wind speed in August: 6.4mph

The windiest month (with the highest average wind speed) is June (7.1mph).
The calmest month (with the lowest average wind speed) is November (4.9mph).

Average humidity in August
Del Rio, CA

Average humidity in August - Del Rio, CA
  • Average humidity in August: 40%

The month with the highest relative humidity is January (72%).
The month with the lowest relative humidity is July (37%).

Average rainfall in August
Del Rio, CA

Average rainfall in August - Del Rio, CA
  • Average rainfall in August: 0.04"

The wettest month (with the highest rainfall) is March (1.65").
The driest months (with the least rainfall) are July and August (0.04").

Average rainfall days in August
Del Rio, CA

Average rainfall days in August - Del Rio, CA
  • Average rainfall days in August: 0.7 days

The month with the highest number of rainy days is March (11.3 days).
The month with the least rainy days is August (0.7 days).

Average snowfall in August
Del Rio, CA

Average snowfall in August - Del Rio, CA
  • Average snowfall in August: 0"

The month with the highest snowfall is December (0.04").
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in August
Del Rio, CA

Average snowfall days in August - Del Rio, CA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

Average daylight in August /
Average sunshine in August
Del Rio, CA

Average daylight in August / Average sunshine in August - Del Rio, CA
  • Average daylight in August: 13h and 4min

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 36min).

  • Average sunshine in August: 12h and 0min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

Average sunshine days in August
Del Rio, CA

Average sunshine days in August - Del Rio, CA
  • Average sunshine days in August: 29.2 days

The month with the most sunshine days is August (29.2 days).
The month with the least sunshine days is March (18.7 days).

Average UV index in August
Del Rio, CA

Average UV index in August - Del Rio, CA
  • Average UV index in August: 6

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in August
Del Rio, CA

Average cloud cover in August - Del Rio, CA
  • Average cloud cover in August: 5

The month with the most cloud cover is March (Cloud cover 33).
The month with the least cloud cover is July (Cloud cover 4).

Average visibility in August
Del Rio, CA

Average visibility in August - Del Rio, CA
  • 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).

Del Rio, California, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location