September weather forecast
Scripps Ranch, CA

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Weather in September

September, the first month of the autumn in Scripps Ranch, is also a moderately hot month, with an average temperature ranging between min 63.7°F (17.6°C) and max 80.4°F (26.9°C).

Temperature

The beginning of September records an average high-temperature of a still warm 80.4°F (26.9°C), marking a negligible difference from August's 81.1°F (27.3°C). Nighttime temperature in Scripps Ranch lowers to an average of 63.7°F (17.6°C) in September.

Humidity

In Scripps Ranch, the average relative humidity in September is 64%.

Rainfall

In September, the rain falls for 2.4 days. Throughout September, 0.12" (3mm) of precipitation is accumulated. In Scripps Ranch, during the entire year, the rain falls for 41.9 days and collects up to 3.35" (85mm) of precipitation.

Daylight

In Scripps Ranch, California, the average length of the day in September is 12h and 22min.
On the first day of September, sunrise is at 6:23 am and sunset at 7:12 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 6:33 pm PDT.

Sunshine

In Scripps Ranch, the average sunshine in September is 10.3h.

UV index

The months with the highest UV index are June through September, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, the average maximum UV index of 6 translates into the following recommendations:
Guard oneself from overexposure. Defence against sun injury is vital. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Always opt for UVA and UVB-resistant sunglasses on radiant days.
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Frequently asked questions

What are September temperatures in Scripps Ranch?

September temperatures in Scripps Ranch, California, vary between a high-temperature of 80.4°F (26.9°C) and a low-temperature of 63.7°F (17.6°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in August is calculated to be 84.2°F (29°C).

What is the average humidity in September in Scripps Ranch?

In September, the average relative humidity in Scripps Ranch, California, is 64%.

How many days does it rain in September in Scripps Ranch?

In Scripps Ranch, California, in September, it is raining for 2.4 days, with typically 0.12" (3mm) of accumulated precipitation.

How many hours of daylight does Scripps Ranch have in September?

In Scripps Ranch, California, the average day length in September is 12h and 22min.

When is the sunrise / sunset in September in Scripps Ranch?

On the first day of September, sunrise is at 6:23 am and sunset at 7:12 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 6:33 pm PDT.

How many hours of sunshine does Scripps Ranch have in September?

In September, the average sunshine duration is 10.3h.

When is the highest UV index in Scripps Ranch?

The months with the highest UV index in Scripps Ranch, California, are June through September, with an average maximum UV index of 6.

What is the UV index reading in September in Scripps Ranch?

In Scripps Ranch, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Scripps Ranch, CA

Average temperature in September - Scripps Ranch, CA
  • Average high temperature in September: 80.4°F

The warmest month (with the highest average high temperature) is August (81.1°F).
The month with the lowest average high temperature is December (63.9°F).

  • Average low temperature in September: 63.7°F

The month with the highest average low temperature is August (65.3°F).
The coldest month (with the lowest average low temperature) is February (48.7°F).

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Average pressure in September
Scripps Ranch, CA

Average pressure in September - Scripps Ranch, CA
  • Average pressure in September: 29.88"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in September
Scripps Ranch, CA

Average wind speed in September - Scripps Ranch, CA
  • Average wind speed in September: 4.7mph

The windiest months (with the highest average wind speed) are April and May (5.7mph).
The calmest month (with the lowest average wind speed) is October (4.5mph).

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Average humidity in September
Scripps Ranch, CA

Average humidity in September - Scripps Ranch, CA
  • Average humidity in September: 64%

The month with the highest relative humidity is May (70%).
The month with the lowest relative humidity is November (56%).

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Average rainfall in September
Scripps Ranch, CA

Average rainfall in September - Scripps Ranch, CA
  • Average rainfall in September: 0.12"

The wettest month (with the highest rainfall) is December (0.63").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in September
Scripps Ranch, CA

Average rainfall days in September - Scripps Ranch, CA
  • Average rainfall days in September: 2.4 days

The month with the highest number of rainy days is March (6.5 days).
The month with the least rainy days is June (1.3 days).

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Average daylight in September /
Average sunshine in September
Scripps Ranch, CA

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

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in September: 10h and 2min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 6h and 48min).

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Average sunshine days in September
Scripps Ranch, CA

Average sunshine days in September - Scripps Ranch, CA
  • Average sunshine days in September: 25.5 days

The month with the most sunshine days is October (26.1 days).
The month with the least sunshine days is February (21.8 days).

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Average UV index in September
Scripps Ranch, CA

Average UV index in September - Scripps Ranch, CA
  • Average UV index in September: 6

The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).

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Average cloud cover in September
Scripps Ranch, CA

Average cloud cover in September - Scripps Ranch, CA
  • Average cloud cover in September: 10

The months with the most cloud cover are March and December (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 7).

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Average visibility in September
Scripps Ranch, CA

Average visibility in September - Scripps Ranch, 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).

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Scripps Ranch, California, USA

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