September weather forecast
Lone Pine, CA

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Weather in September

September, the first month of the autumn in Lone Pine, is also a moderately hot month, with an average temperature fluctuating between 78.1°F (25.6°C) and 60.3°F (15.7°C).

Temperature

In September, the average high-temperature marginally drops from a warm 85.5°F (29.7°C) in August to a still moderately hot 78.1°F (25.6°C). In the month of September, Lone Pine witnesses a consistent average low-temperature of 60.3°F (15.7°C).

Humidity

In Lone Pine, the average relative humidity in September is 22%.

Rainfall

The months with the least rainfall are June and September Rain falls for 2.3 days and accumulates 0.16" (4mm) of rain.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in September in Lone Pine is 12h and 24min.
On the first day of September, sunrise is at 6:24 am and sunset at 7:19 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 6:36 pm PDT.

Sunshine

The average sunshine in September is 10.9h.

UV index

The average daily maximum UV index in September in Lone Pine 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: The maximum UV index of 5 during September leads to these instructions:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Updated: Jun 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Lone Pine in September?

In Lone Pine, in September, the average high-temperature is 78.1°F (25.6°C), and the average low-temperature is 60.3°F (15.7°C).

What is the average humidity in September?

In Lone Pine, the average relative humidity in September is 22%.

What is the driest month?

The months with the least rainfall are June and September Rain falls for 2.3 days and accumulates 0.16" (4mm) of rain.

How much does it rain in September?

In Lone Pine, during September, the rain falls for 2.3 days and regularly aggregates up to 0.16" (4mm) of precipitation.

When it does not snow?

In Lone Pine, snow does not fall in May through October.

What is the average length of the day in September?

The average day length in September is 12h and 24min.

When are sunrise and sunset in September?

On the first day of September, sunrise is at 6:24 am and sunset at 7:19 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 6:36 pm PDT.

How long on average sun shines in September?

The average sunshine duration in September is 10.9h.

How high is the UV index in September?

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Lone Pine, CA

Average temperature in September - Lone Pine, CA
  • Average high temperature in September: 78.1°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is December (46.9°F).

  • Average low temperature in September: 60.3°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is December (31.5°F).

Average pressure in September
Lone Pine, CA

Average pressure in September - Lone Pine, CA
  • Average pressure in September: 29.89"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

Average wind speed in September
Lone Pine, CA

Average wind speed in September - Lone Pine, CA
  • Average wind speed in September: 6.2mph

The windiest months (with the highest average wind speed) are April, May and June (7.6mph).
The calmest month (with the lowest average wind speed) is November (5.8mph).

Average humidity in September
Lone Pine, CA

Average humidity in September - Lone Pine, CA
  • Average humidity in September: 22%

The month with the highest relative humidity is December (47%).
The month with the lowest relative humidity is August (19%).

Average rainfall in September
Lone Pine, CA

Average rainfall in September - Lone Pine, CA
  • Average rainfall in September: 0.16"

The wettest month (with the highest rainfall) is December (0.67").
The driest months (with the least rainfall) are June and September (0.16").

Average rainfall days in September
Lone Pine, CA

Average rainfall days in September - Lone Pine, CA
  • Average rainfall days in September: 2.3 days

The month with the highest number of rainy days is March (5.7 days).
The month with the least rainy days is September (2.3 days).

Average snowfall in September
Lone Pine, CA

Average snowfall in September - Lone Pine, CA
  • Average snowfall in September: 0"

The month with the highest snowfall is December (1.18").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Lone Pine, CA

Average snowfall days in September - Lone Pine, CA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is December (1.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Lone Pine, CA

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

The month with the longest days is June (Average daylight: 14h and 36min).
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 June (Average sunshine: 12h and 12min).
The months with the least sunshine are January, February and December (Average sunshine: 7h and 18min).

Average sunshine days in September
Lone Pine, CA

Average sunshine days in September - Lone Pine, CA
  • Average sunshine days in September: 25 days

The month with the most sunshine days is October (27.7 days).
The month with the least sunshine days is July (20 days).

Average UV index in September
Lone Pine, CA

Average UV index in September - Lone Pine, CA
  • Average UV index in September: 5

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are November and December (UV index 2).

Average cloud cover in September
Lone Pine, CA

Average cloud cover in September - Lone Pine, CA
  • Average cloud cover in September: 5

The month with the most cloud cover is January (Cloud cover 16).
The months with the least cloud cover are August and September (Cloud cover 5).

Average visibility in September
Lone Pine, CA

Average visibility in September - Lone Pine, 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).

Lone Pine, California, USA

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