September weather forecast
Garden Acres, CA

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Weather in September

September, the first month of the autumn in Garden Acres, is also a hot month, with an average temperature fluctuating between 88.7°F (31.5°C) and 58.5°F (14.7°C).

Temperature

Garden Acres's September average high-temperature settles at a still tropical 88.7°F (31.5°C), showing a near match with the preceding month. Against the high September temperatures, Garden Acres records an average drop to a mild 58.5°F (14.7°C) at night.

Heat index

For most parts of September, the heat index is appraised at a tropical 89.6°F (32°C). If one sustains activity during exposure, it could lead to a sense of fatigue, with a chance of heat cramps.
Bear in mind that the heat index values are determined for shaded areas and light breezes. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', binds temperature metrics with humidity values to give a sense of the actual warmth. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are extremely significant for children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.

Humidity

The average relative humidity in September is 45%.

Rainfall

In Garden Acres, California, in September, during 2.1 rainfall days, 0.08" (2mm) of precipitation is typically accumulated. Throughout the year, in Garden Acres, California, there are 50.5 rainfall days, and 5.12" (130mm) of precipitation is accumulated.

Daylight

In September, the average length of the day in Garden Acres is 12h and 25min.
On the first day of September in Garden Acres, sunrise is at 6:35 am and sunset at 7:33 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 6:48 pm PDT.

Sunshine

In Garden Acres, the average sunshine in September is 11.4h.

UV index

In September, the average daily maximum UV index in Garden Acres is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, the UV index of 5 transforms into the following advice:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
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Frequently asked questions

How hot is it in Garden Acres in September?

The high-temperature, in September, in Garden Acres, is 88.7°F (31.5°C), while the low-temperature averages to 58.5°F (14.7°C). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is appraised at 89.6°F (32°C).

What is the average humidity in September in Garden Acres?

In Garden Acres, California, the average relative humidity in September is 45%.

How many days does it rain in September in Garden Acres?

In Garden Acres, in September, during 2.1 rainfall days, 0.08" (2mm) of precipitation is typically accumulated.

What is the average length of the day in September in Garden Acres?

In September, the average day length is 12h and 25min.

When are sunrise and sunset in September in Garden Acres?

On the first day of September, sunrise is at 6:35 am and sunset at 7:33 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 6:48 pm PDT.

How many hours of sunshine does Garden Acres have in September?

In September, the average sunshine duration in Garden Acres, California, is 11.4h.

How high is the UV index in September in Garden Acres?

The average daily maximum UV index in September in Garden Acres, California, is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Garden Acres, CA

Average temperature in September - Garden Acres, CA
  • Average high temperature in September: 88.7°F

The warmest month (with the highest average high temperature) is July (94.6°F).
The month with the lowest average high temperature is December (55.2°F).

  • Average low temperature in September: 58.5°F

The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is December (40.8°F).

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Average pressure in September
Garden Acres, CA

Average pressure in September - Garden Acres, CA
  • Average pressure in September: 29.92"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in September
Garden Acres, CA

Average wind speed in September - Garden Acres, CA
  • Average wind speed in September: 5.5mph

The windiest month (with the highest average wind speed) is June (6.9mph).
The calmest month (with the lowest average wind speed) is November (4.6mph).

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Average humidity in September
Garden Acres, CA

Average humidity in September - Garden Acres, CA
  • Average humidity in September: 45%

The month with the highest relative humidity is January (74%).
The month with the lowest relative humidity is July (42%).

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Average rainfall in September
Garden Acres, CA

Average rainfall in September - Garden Acres, CA
  • Average rainfall in September: 0.08"

The wettest month (with the highest rainfall) is February (0.91").
The driest months (with the least rainfall) are June, July and August (0.04").

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Average rainfall days in September
Garden Acres, CA

Average rainfall days in September - Garden Acres, CA
  • Average rainfall days in September: 2.1 days

The month with the highest number of rainy days is March (9.3 days).
The month with the least rainy days is June (0.9 days).

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Average daylight in September /
Average sunshine in September
Garden Acres, CA

Average daylight in September / Average sunshine in September - Garden Acres, CA
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in September: 11h and 2min

The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

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Average sunshine days in September
Garden Acres, CA

Average sunshine days in September - Garden Acres, CA
  • Average sunshine days in September: 27.5 days

The month with the most sunshine days is August (28.9 days).
The month with the least sunshine days is February (21 days).

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Average UV index in September
Garden Acres, CA

Average UV index in September - Garden Acres, CA
  • Average UV index in September: 5

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

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Average cloud cover in September
Garden Acres, CA

Average cloud cover in September - Garden Acres, CA
  • Average cloud cover in September: 7

The month with the most cloud cover is March (Cloud cover 34).
The month with the least cloud cover is July (Cloud cover 4).

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Average visibility in September
Garden Acres, CA

Average visibility in September - Garden Acres, CA
  • Average visibility in September: 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).

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Garden Acres, California, USA

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