September weather forecast and climate
Fort Bidwell, CA

Weather in September

The first month of the autumn, September, is also an agreeable month in Fort Bidwell, California, with average temperature fluctuating between 45.9°F (7.7°C) and 70.9°F (21.6°C).

Temperature

In Fort Bidwell, the average high-temperature slightly decreases, from a warm 79.3°F (26.3°C) in August, to an agreeable 70.9°F (21.6°C). In September, the average low-temperature is 45.9°F (7.7°C).

Humidity

In Fort Bidwell, the average relative humidity is 42%.

Rainfall

In Fort Bidwell, California, during September, the rain falls for 5 days and regularly aggregates up to 0.47" (12mm) of precipitation. Throughout the year, there are 93.6 rainfall days, and 15.28" (388mm) of precipitation is accumulated.

Snowfall

January through June, September through December are months with snowfall. September is the first month it typically snows in Fort Bidwell. Throughout September, in the average 0.3 snowfall days, it receives 0.39" (10mm) of snow. In Fort Bidwell, during the entire year, snow falls for 72.8 days, and aggregates up to 57.17" (1452mm) of snow.

Daylight

In Fort Bidwell, the average length of the day is 12.5h.

Sunshine

In September, the average sunshine is 11h.

UV index

In Fort Bidwell, California, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 3 transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in September in Fort Bidwell?

The average high-temperature, in September, in Fort Bidwell, is 70.9°F (21.6°C), while the average low-temperature is 45.9°F (7.7°C).

What is the average humidity in September in Fort Bidwell?

In Fort Bidwell, California, the average relative humidity in September is 42%.

How much does it rain in Fort Bidwell in September?

In Fort Bidwell, during September, the rain falls for 5 days and regularly aggregates up to 0.47" (12mm) of precipitation.

When does it start to snow in Fort Bidwell?

September is the first month it typically snows. Throughout September, in the average 0.3 snowfall days, it receives 0.39" (10mm) of snow.

How many hours of daylight does Fort Bidwell have in September?

In Fort Bidwell, the average length of the day in September is 12.5h.

How many hours of sunshine does Fort Bidwell have in September?

The average sunshine in September in Fort Bidwell, California, is 11h.

What is the UV index reading in September in Fort Bidwell?

In September, the average daily maximum UV index in Fort Bidwell is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV rays.

Average temperature in September
Fort Bidwell, CA

Average temperature in September - Fort Bidwell, CA
  • Average high temperature in September: 70.9°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is December (34.3°F).

  • Average low temperature in September: 45.9°F

The month with the highest average low temperature is July (51.4°F).
The coldest month (with the lowest average low temperature) is December (21.9°F).

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Average pressure in September
Fort Bidwell, CA

Average pressure in September - Fort Bidwell, CA
  • Average pressure in September: 29.97"

The month with the highest atmospheric pressure is January (30.21").
Months with the lowest atmospheric pressure are June and August (29.94").

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Average wind speed in September
Fort Bidwell, CA

Average wind speed in September - Fort Bidwell, CA
  • Average wind speed in September: 6.5mph

The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest month (with the lowest average wind speed) is August (6mph).

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Average humidity in September
Fort Bidwell, CA

Average humidity in September - Fort Bidwell, CA
  • Average humidity in September: 42%

Months with the highest relative humidity are January and December (81%).
The month with the lowest relative humidity is August (36%).

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Average rainfall in September
Fort Bidwell, CA

Average rainfall in September - Fort Bidwell, CA
  • Average rainfall in September: 0.47"

The wettest month (with the highest rainfall) is December (2.28").
The driest month (with the least rainfall) is July (0.2").

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Average rainfall days in September
Fort Bidwell, CA

Average rainfall days in September - Fort Bidwell, CA
  • Average rainfall days in September: 5 days

Months with the highest number of rainy days are March, April and May (11.8 days).
The month with the least rainy days is August (3.3 days).

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Average snowfall in September
Fort Bidwell, CA

Average snowfall in September - Fort Bidwell, CA
  • Average snowfall in September: 0.39"

The month with the highest snowfall is December (13.35").
Months with the least snowfall are July and August (0").

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Average snowfall days in September
Fort Bidwell, CA

Average snowfall days in September - Fort Bidwell, CA
  • Average snowfall days in September: 0.3 days

The month with the highest number of snowfall days is December (14.8 days).
Months with the least snowfall days are July and August (0 days).

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Average daylight in September /
Average sunshine in September
Fort Bidwell, CA

Average daylight in September / Average sunshine in September - Fort Bidwell, CA
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in September: 11h

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 5.4h).

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Average sunshine days in September
Fort Bidwell, CA

Average sunshine days in September - Fort Bidwell, CA
  • Average sunshine days in September: 24 days

The month with the most sunshine days is August (25 days).
The month with the least sunshine days is March (11.8 days).

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Average UV index in September
Fort Bidwell, CA

Average UV index in September - Fort Bidwell, CA
  • Average UV index in September: 3

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in September
Fort Bidwell, CA

Average cloud cover in September - Fort Bidwell, CA
  • Average cloud cover in September: 13

Months with the most cloud cover are March and December (Cloud cover 45).
Months with the least cloud cover are July and August (Cloud cover 8).

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Average visibility in September
Fort Bidwell, CA

Average visibility in September - Fort Bidwell, CA
  • Average visibility in September: 6mi

Months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
Months with the lowest visibility are January, February and December (5mi).

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