August weather forecast
Knowles Junction, CA

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Weather in August

The last month of the summer, August, is another tropical month in Knowles Junction, California, with an average temperature varying between 86.5°F (30.3°C) and 58.1°F (14.5°C).

Temperature

Knowles Junction starts August with an average high-temperature of a still hot 86.5°F (30.3°C), hinting at a minimal fluctuation from July. August, marked by an average low-temperature of 58.1°F (14.5°C), indicates a large temperature drop from the daytime peak.

Humidity

July and August, with an average relative humidity of 32%, are the least humid months.

Rainfall

The month with the least rainfall is August, when the rain falls for 2.1 days and typically collects 0.12" (3mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Knowles Junction, the average length of the day in August is 13h and 32min.
On the first day of the month, sunrise is at 6:05 am and sunset at 8:06 pm. On the last day of August, sunrise is at 6:30 am and sunset at 7:29 pm PDT.

Sunshine

In Knowles Junction, the average sunshine in August is 12h.

UV index

The average daily maximum UV index in August in Knowles Junction is 6. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In August, the maximum UV index of 6 suggests this advice:
Prevent overexposure. Protection from the sun's harmful effects is needed. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Stay sun-safe with clothing that is both closely woven and worn loosely.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during August?

The average high-temperature, in August, in Knowles Junction, is 86.5°F (30.3°C), while the average low-temperature is 58.1°F (14.5°C).

What are the least humid months in Knowles Junction?

July and August, with an average relative humidity of 32%, are the least humid months.

What is the average humidity in August?

In Knowles Junction, the average relative humidity in August is 32%.

What is the driest month?

August is the month with the least rainfall. Rain falls for 2.1 days and accumulates 0.12" (3mm) of precipitation.

How many days does it rain in August?

In August, the rain falls for 2.1 days. Throughout August, 0.12" (3mm) of precipitation is accumulated.

When it does not snow in Knowles Junction?

May through October are months without snowfall.

What is the average length of the day in August?

In Knowles Junction, 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 6:05 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 7:29 pm PDT.

How many hours of sunshine does Knowles Junction have in August?

In Knowles Junction, the average sunshine duration in August is 12h.

What is the UV index reading in August?

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 UV radiation.
Average max. wind speed
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
Knowles Junction, CA

Average temperature in August - Knowles Junction, CA
  • Average high temperature in August: 86.5°F

The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is December (48.9°F).

  • Average low temperature in August: 58.1°F

The month with the highest average low temperature is July (58.8°F).
The coldest months (with the lowest average low temperature) are February and December (32.9°F).

Average pressure in August
Knowles Junction, CA

Average pressure in August - Knowles Junction, CA
  • Average pressure in August: 29.92"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in August
Knowles Junction, CA

Average wind speed in August - Knowles Junction, CA
  • Average wind speed in August: 4.5mph

The windiest month (with the highest average wind speed) is March (5.2mph).
The calmest months (with the lowest average wind speed) are November and December (4.3mph).

Average humidity in August
Knowles Junction, CA

Average humidity in August - Knowles Junction, CA
  • Average humidity in August: 32%

The month with the highest relative humidity is March (69%).
The months with the lowest relative humidity are July and August (32%).

Average rainfall in August
Knowles Junction, CA

Average rainfall in August - Knowles Junction, CA
  • Average rainfall in August: 0.12"

The wettest month (with the highest rainfall) is February (3.54").
The driest month (with the least rainfall) is August (0.12").

Average rainfall days in August
Knowles Junction, CA

Average rainfall days in August - Knowles Junction, CA
  • Average rainfall days in August: 2.1 days

The month with the highest number of rainy days is March (11.3 days).
The month with the least rainy days is August (2.1 days).

Average snowfall in August
Knowles Junction, CA

Average snowfall in August - Knowles Junction, CA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (5.55").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Knowles Junction, CA

Average snowfall days in August - Knowles Junction, CA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (3.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in August /
Average sunshine in August
Knowles Junction, CA

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

The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is February (Average sunshine: 6h and 12min).

Average sunshine days in August
Knowles Junction, CA

Average sunshine days in August - Knowles Junction, CA
  • Average sunshine days in August: 26.5 days

The months with the most sunshine days are August and October (26.5 days).
The month with the least sunshine days is March (18.3 days).

Average UV index in August
Knowles Junction, CA

Average UV index in August - Knowles Junction, CA
  • Average UV index in August: 6

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

Average cloud cover in August
Knowles Junction, CA

Average cloud cover in August - Knowles Junction, CA
  • Average cloud cover in August: 5

The month with the most cloud cover is March (Cloud cover 31).
The months with the least cloud cover are July and August (Cloud cover 5).

Average visibility in August
Knowles Junction, CA

Average visibility in August - Knowles Junction, 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).

Knowles Junction, California, USA

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