September weather forecast
Campo Seco, CA

Share

Weather in September

The first month of the autumn, September, is also a hot month in Campo Seco, California, with temperature in the range of an average high of 86.5°F (30.3°C) and an average low of 57.9°F (14.4°C).

Temperature

Stepping into September, Campo Seco records an average high-temperature of a still tropical 86.5°F (30.3°C), almost consistent with August. Campo Seco documents a marked decrease from day to night, with an average low of 57.9°F (14.4°C) throughout September.

Heat index

September's mean heat index is appraised at a hot 86°F (30°C). Constant activity during exposure could result in a state of weariness and possibly heat cramps.
Heat index readings emphasize conditions of light breezes and shaded spots. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.

Humidity

In September, the average relative humidity in Campo Seco is 41%.

Rainfall

In Campo Seco, in September, during 2.5 rainfall days, 0.2" (5mm) of precipitation is typically accumulated. In Campo Seco, during the entire year, the rain falls for 72.9 days and collects up to 18.66" (474mm) of precipitation.

Snowfall

January through November are months without snowfall in Campo Seco.

Daylight

The average length of the day in September is 12h and 25min.
On the first day of the month, sunrise is at 6:33 am and sunset at 7:32 pm. On the last day of September, in Campo Seco, sunrise is at 6:58 am and sunset at 6:47 pm PDT.

Sunshine

In September, the average sunshine in Campo Seco is 11.4h.

UV index

In Campo Seco, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum high daily UV index of 5 during September translates into the following directions:
Act with care - The suggestion to avoid sunburn is emphasized. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
[Resources]

Frequently asked questions

How hot does it get in Campo Seco in September?

During September, Campo Seco experiences an average high-temperature of 86.5°F (30.3°C) and a low-temperature of 57.9°F (14.4°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, in September is appraised at 86°F (30°C).

What is the average humidity in September in Campo Seco?

The average relative humidity in September in Campo Seco, California, is 41%.

How many days does it rain in September in Campo Seco?

In Campo Seco, in September, during 2.5 rainfall days, 0.2" (5mm) of precipitation is typically accumulated.

When it does not snow in Campo Seco?

January through November are months without snowfall in Campo Seco.

What is the average length of the day in September in Campo Seco?

In September, the average day length in Campo Seco is 12h and 25min.

When are sunrise and sunset in September in Campo Seco?

On the first day of September, sunrise is at 6:33 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 6:47 pm PDT.

How many hours of sunshine does Campo Seco have in September?

In Campo Seco, California, the average sunshine duration in September is 11.4h.

What is the UV index intensity in September in Campo Seco?

The average daily maximum UV index in September in Campo Seco, California, is 5. A UV Index of 3 to 5 symbolizes a medium 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
Campo Seco, CA

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

The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is December (54°F).

  • Average low temperature in September: 57.9°F

The month with the highest average low temperature is August (59.9°F).
The coldest month (with the lowest average low temperature) is December (38.8°F).

[Resources]

Average pressure in September
Campo Seco, CA

Average pressure in September - Campo Seco, CA
  • Average pressure in September: 29.93"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

[Resources]

Average wind speed in September
Campo Seco, CA

Average wind speed in September - Campo Seco, CA
  • Average wind speed in September: 4mph

The windiest month (with the highest average wind speed) is February (5.6mph).
The calmest month (with the lowest average wind speed) is September (4mph).

[Resources]

Average humidity in September
Campo Seco, CA

Average humidity in September - Campo Seco, CA
  • Average humidity in September: 41%

The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is July (40%).

[Resources]

Average rainfall in September
Campo Seco, CA

Average rainfall in September - Campo Seco, CA
  • Average rainfall in September: 0.2"

The wettest month (with the highest rainfall) is March (3.66").
The driest months (with the least rainfall) are July and August (0.04").

[Resources]

Average rainfall days in September
Campo Seco, CA

Average rainfall days in September - Campo Seco, CA
  • Average rainfall days in September: 2.5 days

The month with the highest number of rainy days is March (13 days).
The month with the least rainy days is August (1.2 days).

[Resources]

Average snowfall in September
Campo Seco, CA

Average snowfall in September - Campo Seco, CA
  • Average snowfall in September: 0"

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

[Resources]

Average snowfall days in September
Campo Seco, CA

Average snowfall days in September - Campo Seco, CA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is December (0.2 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).

[Resources]

Average daylight in September /
Average sunshine in September
Campo Seco, CA

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in September: 11h and 2min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

[Resources]

Average sunshine days in September
Campo Seco, CA

Average sunshine days in September - Campo Seco, CA
  • Average sunshine days in September: 27.2 days

The month with the most sunshine days is August (28.8 days).
The month with the least sunshine days is March (16.9 days).

[Resources]

Average UV index in September
Campo Seco, CA

Average UV index in September - Campo Seco, CA
  • Average UV index in September: 5

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

[Resources]

Average cloud cover in September
Campo Seco, CA

Average cloud cover in September - Campo Seco, CA
  • Average cloud cover in September: 7

The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is July (Cloud cover 4).

[Resources]

Average visibility in September
Campo Seco, CA

Average visibility in September - Campo Seco, 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).

[Resources]

Campo Seco, California, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location