September weather forecast
Rainbow Canyon Village, CA

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Rainbow Canyon Village, California, with an average temperature varying between 85.1°F (29.5°C) and 60.4°F (15.8°C).

Temperature

Entering September, the average high-temperature is recorded at a warm 85.1°F (29.5°C), exhibiting a minimal shift from August's 87.4°F (30.8°C). A stark contrast in day to night temperatures can be seen in Rainbow Canyon Village, California, in September, with an average low-temperature of 60.4°F (15.8°C).

Heat index

September's heat index is appraised at a hot 87.8°F (31°C). With unrelenting exposure and activity, one might experience exhaustion, leading to potential heat cramps.
Understanding the heat index involves considering values for shaded locales with light wind. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.

Humidity

In September, the average relative humidity is 54%.

Rainfall

In Rainbow Canyon Village, in September, during 4.1 rainfall days, 0.28" (7mm) of precipitation is typically accumulated. In Rainbow Canyon Village, during the entire year, the rain falls for 60.6 days and collects up to 9.37" (238mm) of precipitation.

Daylight

In Rainbow Canyon Village, the average length of the day in September is 12h and 22min.
On the first day of the month, sunrise is at 6:23 am and sunset at 7:13 pm. On the last day of September, sunrise is at 6:42 am and sunset at 6:33 pm PDT.

Sunshine

In September, the average sunshine is 10.5h.

UV index

In September, the average daily maximum UV index in Rainbow Canyon Village is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The average daily UV index of 5 in September transforms into the following instructions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
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Frequently asked questions

Is it hot in Rainbow Canyon Village during September?

In September, the average high-temperature and low-temperature in Rainbow Canyon Village are 85.1°F (29.5°C) and 60.4°F (15.8°C) respectively. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, in September is appraised at 87.8°F (31°C).

What is the average humidity in September in Rainbow Canyon Village?

In September, the average relative humidity in Rainbow Canyon Village, California, is 54%.

How many days does it rain in September in Rainbow Canyon Village?

In Rainbow Canyon Village, California, during September, the rain falls for 4.1 days and regularly aggregates up to 0.28" (7mm) of precipitation.

How many hours of daylight does Rainbow Canyon Village have in September?

The average day length in September in Rainbow Canyon Village is 12h and 22min.

When is the sunrise / sunset in September in Rainbow Canyon Village?

On the first day of September in Rainbow Canyon Village, California, sunrise is at 6:23 am and sunset at 7:13 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 6:33 pm PDT.

How many hours of sunshine does Rainbow Canyon Village have in September?

In September, the average sunshine duration in Rainbow Canyon Village is 10.5h.

What is the UV index reading in September in Rainbow Canyon Village?

In September, the average daily maximum UV index in Rainbow Canyon Village, California, is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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 September
Rainbow Canyon Village, CA

Average temperature in September - Rainbow Canyon Village, CA
  • Average high temperature in September: 85.1°F

The warmest month (with the highest average high temperature) is August (87.4°F).
The month with the lowest average high temperature is December (61.7°F).

  • Average low temperature in September: 60.4°F

The month with the highest average low temperature is August (62.2°F).
The coldest month (with the lowest average low temperature) is February (43.3°F).

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Average pressure in September
Rainbow Canyon Village, CA

Average pressure in September - Rainbow Canyon Village, CA
  • Average pressure in September: 29.87"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

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Average wind speed in September
Rainbow Canyon Village, CA

Average wind speed in September - Rainbow Canyon Village, CA
  • Average wind speed in September: 4.3mph

The windiest month (with the highest average wind speed) is April (5.5mph).
The calmest month (with the lowest average wind speed) is September (4.3mph).

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Average humidity in September
Rainbow Canyon Village, CA

Average humidity in September - Rainbow Canyon Village, CA
  • Average humidity in September: 54%

The month with the highest relative humidity is May (65%).
The month with the lowest relative humidity is November (52%).

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Average rainfall in September
Rainbow Canyon Village, CA

Average rainfall in September - Rainbow Canyon Village, CA
  • Average rainfall in September: 0.28"

The wettest month (with the highest rainfall) is December (1.81").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in September
Rainbow Canyon Village, CA

Average rainfall days in September - Rainbow Canyon Village, CA
  • Average rainfall days in September: 4.1 days

The month with the highest number of rainy days is March (8.2 days).
The month with the least rainy days is June (1.4 days).

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Average daylight in September /
Average sunshine in September
Rainbow Canyon Village, CA

Average daylight in September / Average sunshine in September - Rainbow Canyon Village, CA
  • Average daylight in September: 12h 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 September: 10h and 3min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).

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Average sunshine days in September
Rainbow Canyon Village, CA

Average sunshine days in September - Rainbow Canyon Village, CA
  • Average sunshine days in September: 24 days

The month with the most sunshine days is June (26.5 days).
The month with the least sunshine days is February (20.8 days).

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Average UV index in September
Rainbow Canyon Village, CA

Average UV index in September - Rainbow Canyon Village, CA
  • Average UV index in September: 5

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in September
Rainbow Canyon Village, CA

Average cloud cover in September - Rainbow Canyon Village, CA
  • Average cloud cover in September: 10

The month with the most cloud cover is March (Cloud cover 27).
The month with the least cloud cover is August (Cloud cover 7).

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Average visibility in September
Rainbow Canyon Village, CA

Average visibility in September - Rainbow Canyon Village, 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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Rainbow Canyon Village, California, USA

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