August weather forecast
El Rio, CA

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Weather in August

The last month of the summer, August, is a warm month in El Rio, California, with an average temperature ranging between max 73.4°F (23°C) and min 62.8°F (17.1°C).

Temperature

El Rio's temperatures tend to hit their maximum during August and September, with an average high-temperature of 73.4°F (23°C).

Humidity

In August, the average relative humidity is 68%.

Rainfall

In El Rio, in August, during 1.3 rainfall days, 0.12" (3mm) of precipitation is typically accumulated. In El Rio, during the entire year, the rain falls for 46.5 days and collects up to 8.31" (211mm) of precipitation.

Daylight

The average length of the day in August is 13h and 23min.
On the first day of August in El Rio, sunrise is at 6:08 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 7:23 pm PDT.

Sunshine

The months with the most sunshine in El Rio, California, are June through August, with an average of 12h of sunshine.

UV index

The month with the highest UV index is August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In August, a daily maximum UV index of 6 leads to the following instructions:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year in El Rio?

August and September mark El Rio's peak of temperatures, averaging a high-temperature of 73.4°F (23°C).

What is the average August temperature in El Rio?

The high-temperature, in August, in El Rio, is 73.4°F (23°C), while the low-temperature averages to 62.8°F (17.1°C).

What is the average humidity in August in El Rio?

In August, the average relative humidity in El Rio is 68%.

How many days does it rain in August in El Rio?

In El Rio, California, in August, during 1.3 rainfall days, 0.12" (3mm) of precipitation is typically accumulated.

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

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

What time are sunrise and sunset in August in El Rio?

On the first day of August in El Rio, sunrise is at 6:08 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 7:23 pm PDT.

What is the month with the most sunshine in El Rio?

June through August, with an average of 12h of sunshine, are months with the most sunshine.

How long on average sun shines in August in El Rio?

The average sunshine duration in August in El Rio is 12h.

When is the highest UV index in El Rio?

August is the month with the highest UV index in El Rio, with an average maximum UV index of 6.

How high is the UV index in August in El Rio?

In El Rio, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
El Rio, CA

Average temperature in August - El Rio, CA
  • Average high temperature in August: 73.4°F

The warmest months (with the highest average high temperature) are August and September (73.4°F).
The month with the lowest average high temperature is February (59°F).

  • Average low temperature in August: 62.8°F

The month with the highest average low temperature is September (63°F).
The coldest months (with the lowest average low temperature) are February and December (50.5°F).

Average pressure in August
El Rio, CA

Average pressure in August - El Rio, CA
  • Average pressure in August: 29.91"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is September (29.9"Hg).

Average wind speed in August
El Rio, CA

Average wind speed in August - El Rio, CA
  • Average wind speed in August: 5.1mph

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

Average humidity in August
El Rio, CA

Average humidity in August - El Rio, CA
  • Average humidity in August: 68%

The month with the highest relative humidity is June (72%).
The month with the lowest relative humidity is November (57%).

Average rainfall in August
El Rio, CA

Average rainfall in August - El Rio, CA
  • Average rainfall in August: 0.12"

The wettest month (with the highest rainfall) is January (1.85").
The driest month (with the least rainfall) is June (0.08").

Average rainfall days in August
El Rio, CA

Average rainfall days in August - El Rio, CA
  • Average rainfall days in August: 1.3 days

The month with the highest number of rainy days is March (7.3 days).
The month with the least rainy days is August (1.3 days).

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

Average daylight in August / Average sunshine in August - El Rio, CA
  • 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: 12h and 0min

The months with the most sunshine are June, July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and February (Average sunshine: 6h and 48min).

Average sunshine days in August
El Rio, CA

Average sunshine days in August - El Rio, CA
  • Average sunshine days in August: 26.6 days

The month with the most sunshine days is October (27.2 days).
The month with the least sunshine days is February (21.7 days).

Average UV index in August
El Rio, CA

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

The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January, February, March, April, November and December (UV index 4).

Average cloud cover in August
El Rio, CA

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

The month with the most cloud cover is March (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 5).

Average visibility in August
El Rio, CA

Average visibility in August - El 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).

El Rio, California, USA

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