August weather forecast
Tierrasanta, CA

Share

Weather in August

The last month of the summer, August, is another warm month in Tierrasanta, California, with an average temperature varying between 65.8°F (18.8°C) and 79.3°F (26.3°C).

Temperature

In Tierrasanta, the month of August is known for its highest average temperatures, reaching a high of 79.3°F (26.3°C) and a low of 65.8°F (18.8°C).

Humidity

In Tierrasanta, the average relative humidity in August is 67%.

Rainfall

In Tierrasanta, during August, the rain falls for 3.6 days and regularly aggregates up to 0.31" (8mm) of precipitation. In Tierrasanta, during the entire year, the rain falls for 57.9 days and collects up to 7.48" (190mm) of precipitation.

Daylight

In August, the average length of the day is 13h and 19min.
On the first day of August, sunrise is at 6:02 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:14 pm PDT.

Sunshine

The average sunshine in August is 11.9h.

UV index

July through September, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the average person.
Note: A maximum daily UV index of 6 during August morphs into the following directions:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Updated: Jun 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months?

In Tierrasanta, temperatures reach their average annual highs in August, measuring 79.3°F (26.3°C) and a minimum average of 65.8°F (18.8°C).

What are the temperatures in August?

In Tierrasanta, in August, the average high-temperature is 79.3°F (26.3°C), and the average low-temperature is 65.8°F (18.8°C).

What is the average humidity in August?

The average relative humidity in August is 67%.

How many days does it rain in August?

In August, the rain falls for 3.6 days. Throughout August, 0.31" (8mm) of precipitation is accumulated.

How many hours of daylight does Tierrasanta have in August?

The average day length in August is 13h and 19min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:02 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:14 pm PDT.

How many hours of sunshine does Tierrasanta have in August?

In Tierrasanta, the average sunshine duration in August is 11.9h.

What is the month with the highest UV index?

July through September, with an average maximum UV index of 6, are months with the highest UV index.

How high is the UV index in August?

In August, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to 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
Tierrasanta, CA

Average temperature in August - Tierrasanta, CA
  • Average high temperature in August: 79.3°F

The warmest month (with the highest average high temperature) is August (79.3°F).
The month with the lowest average high temperature is December (63.5°F).

  • Average low temperature in August: 65.8°F

The month with the highest average low temperature is August (65.8°F).
The coldest month (with the lowest average low temperature) is February (50.2°F).

Average pressure in August
Tierrasanta, CA

Average pressure in August - Tierrasanta, CA
  • Average pressure in August: 29.89"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are June and September (29.88"Hg).

Average wind speed in August
Tierrasanta, CA

Average wind speed in August - Tierrasanta, CA
  • Average wind speed in August: 5.2mph

The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is October (4.8mph).

Average humidity in August
Tierrasanta, CA

Average humidity in August - Tierrasanta, CA
  • Average humidity in August: 67%

The months with the highest relative humidity are May and June (71%).
The month with the lowest relative humidity is November (57%).

Average rainfall in August
Tierrasanta, CA

Average rainfall in August - Tierrasanta, CA
  • Average rainfall in August: 0.31"

The wettest month (with the highest rainfall) is February (1.46").
The driest month (with the least rainfall) is June (0.12").

Average rainfall days in August
Tierrasanta, CA

Average rainfall days in August - Tierrasanta, CA
  • Average rainfall days in August: 3.6 days

The month with the highest number of rainy days is March (7.1 days).
The month with the least rainy days is June (2.2 days).

Average daylight in August /
Average sunshine in August
Tierrasanta, CA

Average daylight in August / Average sunshine in August - Tierrasanta, CA
  • Average daylight in August: 13h 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 August: 11h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

Average sunshine days in August
Tierrasanta, CA

Average sunshine days in August - Tierrasanta, CA
  • Average sunshine days in August: 22.3 days

The month with the most sunshine days is January (24.8 days).
The month with the least sunshine days is February (20.2 days).

Average UV index in August
Tierrasanta, CA

Average UV index in August - Tierrasanta, CA
  • Average UV index in August: 6

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

Average cloud cover in August
Tierrasanta, CA

Average cloud cover in August - Tierrasanta, CA
  • Average cloud cover in August: 8

The months with the most cloud cover are March and December (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 8).

Average visibility in August
Tierrasanta, CA

Average visibility in August - Tierrasanta, 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).

Tierrasanta, California, USA

Weather forecast for your location

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