September weather forecast and climate
Livingston, CA

Weather in September

The first month of the autumn, September, is also a hot month in Livingston, California, with average temperature varying between 91.4°F (33°C) and 61.3°F (16.3°C).

Temperature

In Livingston, the average high-temperature in September marginally drops, from a sweltering 97.3°F (36.3°C) in August, to a tropical 91.4°F (33°C). In September, the average low-temperature is 61.3°F (16.3°C).

Humidity

In September, the average relative humidity is 38%.

Rainfall

June through September are months with the least rain when the rain falls for 1.1 days and typically aggregates up to 0.04" (1mm) of rain.

Daylight

The average length of the day in September is 12.4h.

Sunshine

In September, the average sunshine is 11.5h.

UV index

The average daily maximum UV index in Livingston is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in September in Livingston?

In Livingston, California, in September, the average high-temperature is 91.4°F (33°C), and the average low-temperature is 61.3°F (16.3°C).

What is the average humidity in September in Livingston?

In Livingston, the average relative humidity in September is 38%.

How many days does it rain in September in Livingston?

In Livingston, California, during September, the rain falls for 1.1 days and regularly aggregates up to 0.04" (1mm) of precipitation.

What is the driest month in Livingston?

Months with the least rainfall in Livingston are June through September Rain falls for 1.1 days and accumulates 0.04" (1mm) of rain.

How many hours of daylight does Livingston have in September?

In September, the average length of the day in Livingston, California, is 12.4h.

How many hours of sunshine does Livingston have in September?

The average sunshine in September is 11.5h.

What is the UV index intensity in September in Livingston?

In Livingston, California, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health risk from the exposure to the Sun's UV rays.

Average temperature in September
Livingston, CA

Average temperature in September - Livingston, CA
  • Average high temperature in September: 91.4°F

The warmest month (with the highest average high temperature) is July (98.6°F).
The month with the lowest average high temperature is December (56.1°F).

  • Average low temperature in September: 61.3°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is December (41.9°F).

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Average pressure in September
Livingston, CA

Average pressure in September - Livingston, CA
  • Average pressure in September: 29.93"

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

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Average wind speed in September
Livingston, CA

Average wind speed in September - Livingston, CA
  • Average wind speed in September: 5.9mph

The windiest month (with the highest average wind speed) is June (7.6mph).
The calmest month (with the lowest average wind speed) is November (4.9mph).

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Average humidity in September
Livingston, CA

Average humidity in September - Livingston, CA
  • Average humidity in September: 38%

The month with the highest relative humidity is January (71%).
The month with the lowest relative humidity is July (34%).

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Average rainfall in September
Livingston, CA

Average rainfall in September - Livingston, CA
  • Average rainfall in September: 0.04"

The wettest months (with the highest rainfall) are March and December (0.55").
The driest months (with the least rainfall) are June, July, August and September (0.04").

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Average rainfall days in September
Livingston, CA

Average rainfall days in September - Livingston, CA
  • Average rainfall days in September: 1.1 days

The month with the highest number of rainy days is March (6.8 days).
The month with the least rainy days is June (0.5 days).

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Average daylight in September /
Average sunshine in September
Livingston, CA

Average daylight in September / Average sunshine in September - Livingston, CA
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in September: 11.5h

The month with the most sunshine is July (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 6.2h).

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Average sunshine days in September
Livingston, CA

Average sunshine days in September - Livingston, CA
  • Average sunshine days in September: 28.5 days

The month with the most sunshine days is August (28.9 days).
The month with the least sunshine days is February (23 days).

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Average UV index in September
Livingston, CA

Average UV index in September - Livingston, CA
  • Average UV index in September: 6

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

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Average cloud cover in September
Livingston, CA

Average cloud cover in September - Livingston, CA
  • Average cloud cover in September: 6

The month with the most cloud cover is December (Cloud cover 31).
The month with the least cloud cover is July (Cloud cover 4).

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Average visibility in September
Livingston, CA

Average visibility in September - Livingston, CA
  • Average visibility in September: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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