September weather forecast
Shoshone, CA

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Weather in September

The first month of the autumn, September, is still a tropical month in Shoshone, California, with temperature in the range of an average high of 86.5°F (30.3°C) and an average low of 68.9°F (20.5°C).

Temperature

In Shoshone, the beginning of September is marked by a marginally lowered average high-temperature, shifting from August's tropical 93.6°F (34.2°C) to a still hot 86.5°F (30.3°C). Nighttime temperature dips to a mean of 68.9°F (20.5°C) during September.

Humidity

The average relative humidity in September is 23%.

Rainfall

In Shoshone, during September, the rain falls for 3.2 days and regularly aggregates up to 0.2" (5mm) of precipitation. Throughout the year, there are 49.4 rainfall days, and 4.33" (110mm) of precipitation is accumulated.

Snowfall

April through October and December are months without snowfall.

Daylight

The average length of the day in September is 12h and 23min.
On the first day of September in Shoshone, sunrise is at 6:17 am and sunset at 7:12 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 6:29 pm PDT.

Sunshine

In Shoshone, the average sunshine in September is 10.4h.

UV index

In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.
Note: In September, the maximum UV index of 6 suggests this advice:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Updated: Jun 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is September?

In September, in Shoshone, the average high-temperature is 86.5°F (30.3°C), and the average low-temperature is 68.9°F (20.5°C).

What is the average humidity in September?

In Shoshone, the average relative humidity in September is 23%.

How much does it rain in September?

In Shoshone, in September, it is raining for 3.2 days, with typically 0.2" (5mm) of accumulated precipitation.

When it does not snow?

In Shoshone, snow does not fall in April through October and December.

What is the average length of the day in September?

The average day length in September is 12h and 23min.

When is the sunrise / sunset in September in Shoshone?

On the first day of September, sunrise is at 6:17 am and sunset at 7:12 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 6:29 pm PDT.

How many hours of sunshine does Shoshone have in September?

The average sunshine duration in September is 10.4h.

What is the UV index intensity in September?

The average daily maximum UV index in September in Shoshone is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from exposure to Sun's UV rays.
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
Shoshone, CA

Average temperature in September - Shoshone, CA
  • Average high temperature in September: 86.5°F

The warmest month (with the highest average high temperature) is July (94.5°F).
The month with the lowest average high temperature is December (50.7°F).

  • Average low temperature in September: 68.9°F

The month with the highest average low temperature is July (76.1°F).
The coldest month (with the lowest average low temperature) is December (37.6°F).

Average pressure in September
Shoshone, CA

Average pressure in September - Shoshone, CA
  • Average pressure in September: 29.85"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.76"Hg).

Average wind speed in September
Shoshone, CA

Average wind speed in September - Shoshone, CA
  • Average wind speed in September: 6.3mph

The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is January (6mph).

Average humidity in September
Shoshone, CA

Average humidity in September - Shoshone, CA
  • Average humidity in September: 23%

The month with the highest relative humidity is January (46%).
The month with the lowest relative humidity is June (17%).

Average rainfall in September
Shoshone, CA

Average rainfall in September - Shoshone, CA
  • Average rainfall in September: 0.2"

The wettest month (with the highest rainfall) is December (0.59").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in September
Shoshone, CA

Average rainfall days in September - Shoshone, CA
  • Average rainfall days in September: 3.2 days

The month with the highest number of rainy days is March (5.9 days).
The month with the least rainy days is June (1.4 days).

Average snowfall in September
Shoshone, CA

Average snowfall in September - Shoshone, CA
  • Average snowfall in September: 0"

The month with the highest snowfall is November (0.51").
The months with the least snowfall are April, May, June, July, August, September, October and December (0").

Average snowfall days in September
Shoshone, CA

Average snowfall days in September - Shoshone, CA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Shoshone, 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 48min).

  • Average sunshine in September: 10h and 2min

The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

Average sunshine days in September
Shoshone, CA

Average sunshine days in September - Shoshone, CA
  • Average sunshine days in September: 24.5 days

The month with the most sunshine days is June (27.5 days).
The month with the least sunshine days is July (20.1 days).

Average UV index in September
Shoshone, CA

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

The month with the highest UV index is July (UV index 8).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in September
Shoshone, CA

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

The month with the most cloud cover is December (Cloud cover 19).
The months with the least cloud cover are June, August and September (Cloud cover 6).

Average visibility in September
Shoshone, CA

Average visibility in September - Shoshone, 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).

Shoshone, California, USA

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