September weather forecast and climate
Furnace Creek, CA

Weather in September

September, the first month of the autumn, in Furnace Creek, is still a tropical month, with average temperature varying between 93°F (33.9°C) and 73.8°F (23.2°C).

Temperature

In September, the average high-temperature slightly decreases, from a sweltering 101.1°F (38.4°C) in August, to a hot 93°F (33.9°C). In September, in Furnace Creek, the average low-temperature is 73.8°F (23.2°C).

Humidity

In September, the average relative humidity is 19%.

Rainfall

In Furnace Creek, during September, the rain falls for 1.7 days and regularly aggregates up to 0.08" (2mm) of precipitation. Throughout the year, in Furnace Creek, there are 31.2 rainfall days, and 1.77" (45mm) of precipitation is accumulated.

Daylight

In Furnace Creek, the average length of the day is 12.4h.

Sunshine

In Furnace Creek, the average sunshine is 10.7h.

UV index

In Furnace Creek, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to the Sun's UV rays for the average person.
Note: In September, the average maximum UV index of 7 translate into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. 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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in September in Furnace Creek?

The average high-temperature, in September, in Furnace Creek, California, is 93°F (33.9°C), while the average low-temperature is 73.8°F (23.2°C).

What is the average humidity in September in Furnace Creek?

In September, the average relative humidity is 19%.

How much does it rain in Furnace Creek in September?

In Furnace Creek, in September, during 1.7 rainfall days, 0.08" (2mm) of precipitation is typically accumulated.

How many hours of daylight does Furnace Creek have in September?

The average length of the day in September in Furnace Creek, California, is 12.4h.

How long on average sun shines in September in Furnace Creek?

In September, the average sunshine in Furnace Creek, California, is 10.7h.

What is the UV index reading in September in Furnace Creek?

In September, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to the Sun's UV rays.

Average temperature in September
Furnace Creek, CA

Average temperature in September - Furnace Creek, CA
  • Average high temperature in September: 93°F

The warmest month (with the highest average high temperature) is July (102.6°F).
The month with the lowest average high temperature is December (56.7°F).

  • Average low temperature in September: 73.8°F

The month with the highest average low temperature is July (80.1°F).
The coldest month (with the lowest average low temperature) is December (41.7°F).

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Average pressure in September
Furnace Creek, CA

Average pressure in September - Furnace Creek, CA
  • Average pressure in September: 29.87"

The month with the highest atmospheric pressure is January (30.14").
The month with the lowest atmospheric pressure is June (29.78").

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Average wind speed in September
Furnace Creek, CA

Average wind speed in September - Furnace Creek, CA
  • Average wind speed in September: 5.2mph

The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

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Average humidity in September
Furnace Creek, CA

Average humidity in September - Furnace Creek, CA
  • Average humidity in September: 19%

Months with the highest relative humidity are January and December (41%).
The month with the lowest relative humidity is June (15%).

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Average rainfall in September
Furnace Creek, CA

Average rainfall in September - Furnace Creek, CA
  • Average rainfall in September: 0.08"

The wettest months (with the highest rainfall) are March and July (0.24").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in September
Furnace Creek, CA

Average rainfall days in September - Furnace Creek, CA
  • Average rainfall days in September: 1.7 days

The month with the highest number of rainy days is March (4.5 days).
The month with the least rainy days is June (0.9 days).

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Average daylight in September /
Average sunshine in September
Furnace Creek, CA

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

The month with the longest days is June (Average daylight: 14.6h).
The month with the shortest days is December (Average daylight: 9.7h).

  • Average sunshine in September: 10.7h

The month with the most sunshine is June (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 7.1h).

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Average sunshine days in September
Furnace Creek, CA

Average sunshine days in September - Furnace Creek, CA
  • Average sunshine days in September: 27 days

The month with the most sunshine days is January (28.8 days).
The month with the least sunshine days is July (24.9 days).

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Average UV index in September
Furnace Creek, CA

Average UV index in September - Furnace Creek, CA
  • Average UV index in September: 7

Months with the highest UV index are June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in September
Furnace Creek, CA

Average cloud cover in September - Furnace Creek, CA
  • Average cloud cover in September: 5

The month with the most cloud cover is December (Cloud cover 17).
Months with the least cloud cover are June, August and September (Cloud cover 5).

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Average visibility in September
Furnace Creek, CA

Average visibility in September - Furnace Creek, 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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