September weather forecast
Lexington Hills, CA

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Lexington Hills, California, with an average temperature fluctuating between 74.5°F (23.6°C) and 55.4°F (13°C).

Temperature

The arrival of September denotes a barely perceptible change in the average high-temperatures to a still moderately hot 74.5°F (23.6°C) from August's 74.8°F (23.8°C). Lexington Hills experiences an average low-temperature reading of 55.4°F (13°C) throughout September.

Humidity

In September, the average relative humidity is 69%.

Rainfall

In Lexington Hills, California, in September, during 2.9 rainfall days, 0.12" (3mm) of precipitation is typically accumulated. Throughout the year, there are 72.5 rainfall days, and 13.58" (345mm) of precipitation is accumulated.

Daylight

In September, the average length of the day in Lexington Hills is 12h and 24min.
On the first day of September in Lexington Hills, sunrise is at 6:39 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 6:52 pm PDT.

Sunshine

In Lexington Hills, California, the average sunshine in September is 10.9h.

UV index

June through October, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In September, the maximum UV index of 5 translates into these guidelines:
Undertake precautions - Guarding against sun damage is counselled. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
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Frequently asked questions

What are September temperatures in Lexington Hills?

The high-temperature in Lexington Hills during September is 74.5°F (23.6°C) and the low-temperature is 55.4°F (13°C).

What is the average humidity in September in Lexington Hills?

The average relative humidity in September in Lexington Hills is 69%.

How much does it rain in Lexington Hills in September?

In September, the rain falls for 2.9 days. Throughout September, 0.12" (3mm) of precipitation is accumulated.

What is the average length of the day in September in Lexington Hills?

In September, the average day length in Lexington Hills is 12h and 24min.

When is the sunrise / sunset in September in Lexington Hills?

In September, on the first day of the month, sunrise is at 6:39 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 6:52 pm PDT.

How long on average sun shines in September in Lexington Hills?

In Lexington Hills, California, the average sunshine duration in September is 10.9h.

When is the highest UV index in Lexington Hills?

June through October, with an average maximum UV index of 5, are months with the highest UV index.

What is the UV index intensity in September in Lexington Hills?

The average daily maximum UV index in September in Lexington Hills, California, is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's 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
Lexington Hills, CA

Average temperature in September - Lexington Hills, CA
  • Average high temperature in September: 74.5°F

The warmest month (with the highest average high temperature) is August (74.8°F).
The month with the lowest average high temperature is December (57°F).

  • Average low temperature in September: 55.4°F

The month with the highest average low temperature is September (55.4°F).
The coldest month (with the lowest average low temperature) is February (45.1°F).

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Average pressure in September
Lexington Hills, CA

Average pressure in September - Lexington Hills, CA
  • Average pressure in September: 29.92"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.92"Hg).

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Average wind speed in September
Lexington Hills, CA

Average wind speed in September - Lexington Hills, CA
  • Average wind speed in September: 5.4mph

The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in September
Lexington Hills, CA

Average humidity in September - Lexington Hills, CA
  • Average humidity in September: 69%

The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is October (67%).

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Average rainfall in September
Lexington Hills, CA

Average rainfall in September - Lexington Hills, CA
  • Average rainfall in September: 0.12"

The wettest month (with the highest rainfall) is February (2.6").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days in September
Lexington Hills, CA

Average rainfall days in September - Lexington Hills, CA
  • Average rainfall days in September: 2.9 days

The month with the highest number of rainy days is March (12.8 days).
The month with the least rainy days is August (0.8 days).

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Average daylight in September /
Average sunshine in September
Lexington Hills, CA

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

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 September: 10h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

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Average sunshine days in September
Lexington Hills, CA

Average sunshine days in September - Lexington Hills, CA
  • Average sunshine days in September: 26 days

The month with the most sunshine days is August (28.9 days).
The month with the least sunshine days is March (17.5 days).

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Average UV index in September
Lexington Hills, CA

Average UV index in September - Lexington Hills, CA
  • Average UV index in September: 5

The months with the highest UV index are June, July, August, September and October (UV index 5).
The months with the lowest UV index are February, November and December (UV index 3).

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Average cloud cover in September
Lexington Hills, CA

Average cloud cover in September - Lexington Hills, CA
  • Average cloud cover in September: 14

The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 12).

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Average visibility in September
Lexington Hills, CA

Average visibility in September - Lexington Hills, 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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Lexington Hills, California, USA

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