August weather forecast
Cajon Junction, CA

Share

Weather in August

August, the last month of the summer in Cajon Junction, is another tropical month, with an average temperature ranging between min 66.7°F (19.3°C) and max 90.3°F (32.4°C).

Temperature

August is the warmest month, with the temperature often reaching an average high of 90.3°F (32.4°C) and an average low of 66.7°F (19.3°C).

Humidity

The least humid month is August, with an average relative humidity of 33%.

Rainfall

In Cajon Junction, California, during August, the rain falls for 2.1 days and regularly aggregates up to 0.16" (4mm) of precipitation. Throughout the year, there are 32.3 rainfall days, and 2.52" (64mm) of precipitation is accumulated.

Snowfall

In Cajon Junction, snow does not fall in May through October.

Daylight

The average length of the day in August in Cajon Junction is 13h and 23min.
On the first day of the month, sunrise is at 6:01 am and sunset at 7:51 pm. On the last day of August, in Cajon Junction, sunrise is at 6:23 am and sunset at 7:16 pm PDT.

Sunshine

The average sunshine in August is 12h.

UV index

The months with the highest UV index are July and August, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the average person.
Note: The UV index of 7 during August leads to these advisories:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. To cut down UV radiation exposure by about half, sport a wide-brim hat.
[Resources]

Frequently asked questions

What is the hottest time of year in Cajon Junction?

During the warmest month in Cajon Junction, August, temperatures average a high of 90.3°F (32.4°C) and a low of 66.7°F (19.3°C).

How hot does it get in Cajon Junction in August?

The average high-temperature, in August, in Cajon Junction, is 90.3°F (32.4°C), while the average low-temperature is 66.7°F (19.3°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in June is estimated at 84.2°F (29°C).

What is the least humid month in Cajon Junction?

With an average relative humidity of 33%, August is the least humid month in Cajon Junction, California.

What is the average humidity in August in Cajon Junction?

The average relative humidity in August is 33%.

How much does it rain in Cajon Junction in August?

In August, the rain falls for 2.1 days. Throughout August, 0.16" (4mm) of precipitation is accumulated.

When it does not snow in Cajon Junction?

May through October are months without snowfall in Cajon Junction.

What is the average length of the day in August in Cajon Junction?

In August, the average day length in Cajon Junction, California, is 13h and 23min.

When is the sunrise / sunset in August in Cajon Junction?

On the first day of August, sunrise is at 6:01 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 7:16 pm PDT.

How long on average sun shines in August in Cajon Junction?

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

What is the month with the highest UV index in Cajon Junction?

The months with the highest UV index in Cajon Junction are July and August, with an average maximum UV index of 7.

What is the UV index intensity in August in Cajon Junction?

In August, the average daily maximum UV index in Cajon Junction is 7. A UV Index of 6 to 7 symbolizes 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
Cajon Junction, CA

Average temperature in August - Cajon Junction, CA
  • Average high temperature in August: 90.3°F

The warmest month (with the highest average high temperature) is August (90.3°F).
The month with the lowest average high temperature is December (54.5°F).

  • Average low temperature in August: 66.7°F

The month with the highest average low temperature is August (66.7°F).
The coldest month (with the lowest average low temperature) is December (39.4°F).

[Resources]

Average pressure in August
Cajon Junction, CA

Average pressure in August - Cajon Junction, CA
  • Average pressure in August: 29.87"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

[Resources]

Average wind speed in August
Cajon Junction, CA

Average wind speed in August - Cajon Junction, CA
  • Average wind speed in August: 6.1mph

The windiest months (with the highest average wind speed) are April and May (8.1mph).
The calmest month (with the lowest average wind speed) is September (5.8mph).

[Resources]

Average humidity in August
Cajon Junction, CA

Average humidity in August - Cajon Junction, CA
  • Average humidity in August: 33%

The month with the highest relative humidity is December (53%).
The month with the lowest relative humidity is August (33%).

[Resources]

Average rainfall in August
Cajon Junction, CA

Average rainfall in August - Cajon Junction, CA
  • Average rainfall in August: 0.16"

The wettest month (with the highest rainfall) is December (0.47").
The driest month (with the least rainfall) is June (0").

[Resources]

Average rainfall days in August
Cajon Junction, CA

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

The month with the highest number of rainy days is March (4.9 days).
The month with the least rainy days is June (0.7 days).

[Resources]

Average snowfall in August
Cajon Junction, CA

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

The month with the highest snowfall is December (1.5").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in August
Cajon Junction, CA

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

The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

[Resources]

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

Average daylight in August / Average sunshine in August - Cajon Junction, 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 and July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).

[Resources]

Average sunshine days in August
Cajon Junction, CA

Average sunshine days in August - Cajon Junction, CA
  • Average sunshine days in August: 27.1 days

The month with the most sunshine days is June (29 days).
The month with the least sunshine days is February (23.6 days).

[Resources]

Average UV index in August
Cajon Junction, CA

Average UV index in August - Cajon Junction, CA
  • Average UV index in August: 7

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

[Resources]

Average cloud cover in August
Cajon Junction, CA

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

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

[Resources]

Average visibility in August
Cajon Junction, CA

Average visibility in August - Cajon 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).

[Resources]

Cajon Junction, California, USA

Weather forecast for your location

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