August weather forecast
Fort Rosecrans, CA

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Weather in August

The last month of the summer, August, is a warm month in Fort Rosecrans, California, with temperature in the range of an average low of 65.5°F (18.6°C) and an average high of 75.6°F (24.2°C).

Temperature

In Fort Rosecrans, August is identified by the highest average temperatures, reaching a peak of 75.6°F (24.2°C) and a low of 65.5°F (18.6°C).

Humidity

In Fort Rosecrans, the average relative humidity in August is 72%.

Rainfall

In August, the rain falls for 3.2 days. Throughout August, 0.28" (7mm) of precipitation is accumulated. Throughout the year, there are 64.5 rainfall days, and 9.02" (229mm) of precipitation is accumulated.

Daylight

In August, the average length of the day is 13h and 19min.
On the first day of August, sunrise is at 6:03 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 7:14 pm PDT.

Sunshine

July and August, with an average of 11.9h of sunshine, are months with the most sunshine.

UV index

The months with the highest UV index are July through September, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.
Note: An average UV index of 6 in August transforms into this advice:
Inhibit overexposure. Warding off sun damage is of utmost importance. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

What is the hottest time of year in Fort Rosecrans?

In Fort Rosecrans, the average highest temperatures are observed in August, with a high of 75.6°F (24.2°C) and a low of 65.5°F (18.6°C).

What is the usual temperature for Fort Rosecrans in August?

The average high-temperature and low-temperature during August are 75.6°F (24.2°C) and 65.5°F (18.6°C) respectively.

What is the average humidity in August?

In Fort Rosecrans, the average relative humidity in August is 72%.

How much does it rain in August?

In Fort Rosecrans, in August, it is raining for 3.2 days, with typically 0.28" (7mm) of accumulated precipitation.

How many hours of daylight does Fort Rosecrans have in August?

In Fort Rosecrans, California, the average day length in August is 13h and 19min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:03 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 7:14 pm PDT.

What is the month with the most sunshine?

The months with the most sunshine are July and August, with an average of 11.9h of sunshine.

How many hours of sunshine does Fort Rosecrans have in August?

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

What are the months with the highest UV index?

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

What is the UV index reading in August?

The average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health risk 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
Fort Rosecrans, CA

Average temperature in August - Fort Rosecrans, CA
  • Average high temperature in August: 75.6°F

The warmest month (with the highest average high temperature) is August (75.6°F).
The months with the lowest average high temperature are February and December (63°F).

  • Average low temperature in August: 65.5°F

The month with the highest average low temperature is August (65.5°F).
The coldest month (with the lowest average low temperature) is February (53.1°F).

Average pressure in August
Fort Rosecrans, CA

Average pressure in August - Fort Rosecrans, 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
Fort Rosecrans, CA

Average wind speed in August - Fort Rosecrans, CA
  • Average wind speed in August: 6mph

The windiest month (with the highest average wind speed) is April (6.7mph).
The calmest month (with the lowest average wind speed) is October (5.5mph).

Average humidity in August
Fort Rosecrans, CA

Average humidity in August - Fort Rosecrans, CA
  • Average humidity in August: 72%

The month with the highest relative humidity is June (76%).
The months with the lowest relative humidity are January and November (61%).

Average rainfall in August
Fort Rosecrans, CA

Average rainfall in August - Fort Rosecrans, CA
  • Average rainfall in August: 0.28"

The wettest month (with the highest rainfall) is December (1.81").
The driest month (with the least rainfall) is June (0.08").

Average rainfall days in August
Fort Rosecrans, CA

Average rainfall days in August - Fort Rosecrans, CA
  • Average rainfall days in August: 3.2 days

The month with the highest number of rainy days is March (8.4 days).
The month with the least rainy days is June (2.8 days).

Average daylight in August /
Average sunshine in August
Fort Rosecrans, CA

Average daylight in August / Average sunshine in August - Fort Rosecrans, 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 months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

Average sunshine days in August
Fort Rosecrans, CA

Average sunshine days in August - Fort Rosecrans, CA
  • Average sunshine days in August: 24.8 days

The month with the most sunshine days is August (24.8 days).
The month with the least sunshine days is February (20.1 days).

Average UV index in August
Fort Rosecrans, CA

Average UV index in August - Fort Rosecrans, 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
Fort Rosecrans, CA

Average cloud cover in August - Fort Rosecrans, CA
  • Average cloud cover in August: 9

The months with the most cloud cover are March, May and December (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 9).

Average visibility in August
Fort Rosecrans, CA

Average visibility in August - Fort Rosecrans, 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).

Fort Rosecrans, California, USA

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