September weather forecast and climate
Santa Paula, CA

Weather in September

The first month of the autumn, September, is still a warm month in Santa Paula, California, with temperature in the range of an average high of 81.1°F (27.3°C) and an average low of 59.7°F (15.4°C).

Temperature

In Santa Paula, California, the average high-temperature in September is essentially the same as in August - a still moderately hot 81.1°F (27.3°C). The average low-temperature, in Santa Paula, is 59.7°F (15.4°C).

Heat index

In September, the average heat index is calculated to 81.7°F (27.6°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'felt air temperature', 'feels like', or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. Additional factors like activity, clothing, pregnancy, and differences in body mass, height, and shape affect individual temperature impact. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

The average relative humidity in Santa Paula is 49%.

Rainfall

In Santa Paula, during 2.4 rainfall days, 0.16" (4mm) of precipitation is typically accumulated. In Santa Paula, during the entire year, the rain falls for 52.1 days and collects up to 9.02" (229mm) of precipitation.

Snowfall

In Santa Paula snow does not fall in January, February, April through December.

Daylight

In Santa Paula, California, the average length of the day in September is 12.4h.

Sunshine

The average sunshine is 10.9h.

UV index

In Santa Paula, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to the UV radiation for the ordinary person.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in September in Santa Paula?

The average high-temperature, in September, is 81.1°F (27.3°C), while the average low-temperature is 59.7°F (15.4°C). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), that combines both air temperature and relative humidity, is appraised at 81.7°F (27.6°C).

What is the average humidity in September in Santa Paula?

The average relative humidity in September in Santa Paula, California, is 49%.

How many days does it rain in September in Santa Paula?

In Santa Paula, California, in September, it is raining for 2.4 days, with typically 0.16" (4mm) of accumulated precipitation.

When it does not snow in Santa Paula?

January, February, April through December are months without snowfall in Santa Paula.

What is the average length of the day in September in Santa Paula?

In Santa Paula, the average length of the day in September is 12.4h.

How many hours of sunshine does Santa Paula have in September?

In Santa Paula, California, the average sunshine in September is 10.9h.

How high is the UV index in September in Santa Paula?

In Santa Paula, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to the UV radiation.

Average temperature in September
Santa Paula, CA

Average temperature in September - Santa Paula, CA
  • Average high temperature in September: 81.1°F

The warmest month (with the highest average high temperature) is August (84.2°F).
The month with the lowest average high temperature is December (59.2°F).

  • Average low temperature in September: 59.7°F

The month with the highest average low temperature is August (61.5°F).
The coldest month (with the lowest average low temperature) is February (43.3°F).

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Average pressure in September
Santa Paula, CA

Average pressure in September - Santa Paula, CA
  • Average pressure in September: 29.9"

The month with the highest atmospheric pressure is January (30.11").
The month with the lowest atmospheric pressure is June (29.89").

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Average wind speed in September
Santa Paula, CA

Average wind speed in September - Santa Paula, CA
  • Average wind speed in September: 4.5mph

The windiest month (with the highest average wind speed) is December (6.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.2mph).

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Average humidity in September
Santa Paula, CA

Average humidity in September - Santa Paula, CA
  • Average humidity in September: 49%

The month with the highest relative humidity is March (60%).
Months with the lowest relative humidity are October and November (47%).

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Average rainfall in September
Santa Paula, CA

Average rainfall in September - Santa Paula, CA
  • Average rainfall in September: 0.16"

The wettest month (with the highest rainfall) is February (1.85").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in September
Santa Paula, CA

Average rainfall days in September - Santa Paula, CA
  • Average rainfall days in September: 2.4 days

The month with the highest number of rainy days is March (8.3 days).
Months with the least rainy days are June and August (1.2 days).

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Average snowfall days in September
Santa Paula, CA

Average snowfall days in September - Santa Paula, CA
  • Average snowfall days in September: 0 days

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

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Average daylight in September /
Average sunshine in September
Santa Paula, CA

Average daylight in September / Average sunshine in September - Santa Paula, CA
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in September: 10.9h

Months with the most sunshine are June and July (Average sunshine: 12.1h).
The month with the least sunshine is February (Average sunshine: 6.6h).

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Average sunshine days in September
Santa Paula, CA

Average sunshine days in September - Santa Paula, CA
  • Average sunshine days in September: 26.1 days

The month with the most sunshine days is August (28.3 days).
The month with the least sunshine days is February (21 days).

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Average UV index in September
Santa Paula, CA

Average UV index in September - Santa Paula, CA
  • Average UV index in September: 5

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are November and December (UV index 3).

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Average cloud cover in September
Santa Paula, CA

Average cloud cover in September - Santa Paula, CA
  • Average cloud cover in September: 6

The month with the most cloud cover is March (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 5).

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Average visibility in September
Santa Paula, CA

Average visibility in September - Santa Paula, 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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