September weather forecast and climate
Fort Bragg, CA

Colorful and shiny stone and glass pebbles blanket at the beach in Fort Bragg, California
Colorful and shiny stone and glass pebbles blanket at the beach in Fort Bragg, California

Weather in September

September, the first month of the autumn, in Fort Bragg, is still a comfortable month, with average temperature ranging between max 67.5°F (19.7°C) and min 54.9°F (12.7°C).

Temperature

With an average high-temperature of 67.5°F (19.7°C) and an average low-temperature of 54.9°F (12.7°C), September is the warmest month.

Humidity

The average relative humidity in Fort Bragg is 76%.

Rainfall

In Fort Bragg, during September, the rain falls for 2.1 days and regularly aggregates up to 0.16" (4mm) of precipitation. In Fort Bragg, during the entire year, the rain falls for 68.4 days and collects up to 9.53" (242mm) of precipitation.

Snowfall

January, March through December are months without snowfall.

Ocean temperature

In September, the average ocean temperature is 54.9°F (12.7°C).
Note: Swimming in 54.9°F (12.7°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

In Fort Bragg, the average length of the day in September is 12.4h.

Sunshine

In September, the average sunshine in Fort Bragg is 10.7h.

UV index

The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV rays for the ordinary person.
Note: In September, the average maximum UV index of 4 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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.
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FAQ

What is the warmest month in Fort Bragg?

The warmest month in Fort Bragg is September, with an average high-temperature of 67.5°F (19.7°C) and an average low-temperature of 54.9°F (12.7°C).

What is the temperature in September in Fort Bragg?

In Fort Bragg, California, in September, the average high-temperature is 67.5°F (19.7°C), and the average low-temperature is 54.9°F (12.7°C).

What is the average humidity in September in Fort Bragg?

In Fort Bragg, the average relative humidity in September is 76%.

How many days does it rain in September in Fort Bragg?

In September, in Fort Bragg, the rain falls for 2.1 days. Throughout September, 0.16" (4mm) of precipitation is accumulated.

When it does not snow in Fort Bragg?

In Fort Bragg, California, snow does not fall in January, March through December.

What is the ocean temperature in September in Fort Bragg?

In Fort Bragg, in September, the average water temperature is 54.9°F (12.7°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

What is the average length of the day in September in Fort Bragg?

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

How long on average sun shines in September in Fort Bragg?

In Fort Bragg, California, the average sunshine in September is 10.7h.

What is the UV index intensity in September in Fort Bragg?

The average daily maximum UV index in September in Fort Bragg, California, is 4. 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 Bragg, CA

Average temperature in September - Fort Bragg, CA
  • Average high temperature in September: 67.5°F

The warmest month (with the highest average high temperature) is September (67.5°F).
Months with the lowest average high temperature are February and December (54.3°F).

  • Average low temperature in September: 54.9°F

The month with the highest average low temperature is August (55°F).
The coldest month (with the lowest average low temperature) is February (45.5°F).

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Average pressure in September
Fort Bragg, CA

Average pressure in September - Fort Bragg, CA
  • Average pressure in September: 29.94"

The month with the highest atmospheric pressure is January (30.13").
The month with the lowest atmospheric pressure is August (29.93").

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Average wind speed in September
Fort Bragg, CA

Average wind speed in September - Fort Bragg, CA
  • Average wind speed in September: 8.3mph

The windiest month (with the highest average wind speed) is June (10.9mph).
The calmest month (with the lowest average wind speed) is August (7.8mph).

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Average humidity in September
Fort Bragg, CA

Average humidity in September - Fort Bragg, CA
  • Average humidity in September: 76%

Months with the highest relative humidity are March, May and August (80%).
The month with the lowest relative humidity is October (75%).

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Average rainfall in September
Fort Bragg, CA

Average rainfall in September - Fort Bragg, CA
  • Average rainfall in September: 0.16"

The wettest month (with the highest rainfall) is December (1.77").
The driest months (with the least rainfall) are June, July and August (0.08").

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Average rainfall days in September
Fort Bragg, CA

Average rainfall days in September - Fort Bragg, CA
  • Average rainfall days in September: 2.1 days

The month with the highest number of rainy days is March (11.4 days).
Months with the least rainy days are June and August (1.8 days).

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Average snowfall in September
Fort Bragg, CA

Average snowfall in September - Fort Bragg, CA
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.04").
Months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in September
Fort Bragg, CA

Average snowfall days in September - Fort Bragg, CA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (0.1 days).
Months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

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Average sea temperature in September
Fort Bragg, CA

Average sea temperature in September - Fort Bragg, CA
  • Average sea temperature in September: 54.8°F

The best month for swimming (with the highest average sea temperature) is October (55.6°F).
The coldest month (with the lowest average sea temperature) is April (52.1°F).

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

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

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in September: 10.7h

Months with the most sunshine are July and August (Average sunshine: 11.8h).
The month with the least sunshine is December (Average sunshine: 5.5h).

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Average sunshine days in September
Fort Bragg, CA

Average sunshine days in September - Fort Bragg, CA
  • Average sunshine days in September: 27.7 days

The month with the most sunshine days is July (28.2 days).
The month with the least sunshine days is March (18.4 days).

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Average UV index in September
Fort Bragg, CA

Average UV index in September - Fort Bragg, CA
  • Average UV index in September: 4

Months with the highest UV index are June, July and August (UV index 5).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in September
Fort Bragg, CA

Average cloud cover in September - Fort Bragg, CA
  • Average cloud cover in September: 12

The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 10).

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Average visibility in September
Fort Bragg, CA

Average visibility in September - Fort Bragg, 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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