September weather forecast
Salvia, CA

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Weather in September

September, the first month of the autumn in Salvia, is still a hot month, with an average temperature varying between 66.7°F (19.3°C) and 86.5°F (30.3°C).

Temperature

Start of September brings a slight shift in the average high-temperature, dipping a bit from August's hot 93.4°F (34.1°C) to a still tropical 86.5°F (30.3°C). During the nights in September, Salvia experiences a consistent average temperature of 66.7°F (19.3°C).

Humidity

The average relative humidity in September in Salvia is 32%.

Rainfall

In September, the rain falls for 5 days. Throughout September, 0.39" (10mm) of precipitation is accumulated. Throughout the year, in Salvia, there are 47.9 rainfall days, and 4.61" (117mm) of precipitation is accumulated.

Daylight

In Salvia, California, the average length of the day in September is 12h and 22min.
On the first day of September, sunrise is at 6:20 am and sunset at 7:11 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 6:31 pm PDT.

Sunshine

The average sunshine in September is 10.5h.

UV index

The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, the maximum UV index of 6 transforms into these recommendations:
Shield from overexposure. Defense against sun-related harm is required. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is September in Salvia?

September temperatures vary between a high-temperature of 86.5°F (30.3°C) and a low-temperature of 66.7°F (19.3°C).

What is the average humidity in September in Salvia?

In Salvia, California, the average relative humidity in September is 32%.

How much does it rain in Salvia in September?

In September, the rain falls for 5 days. Throughout September, 0.39" (10mm) of precipitation is accumulated.

How many hours of daylight does Salvia have in September?

In Salvia, the average day length in September is 12h and 22min.

When are sunrise and sunset in September in Salvia?

In September, on the first day of the month, sunrise is at 6:20 am and sunset at 7:11 pm. On the last day of the month, in Salvia, California, sunrise is at 6:40 am and sunset at 6:31 pm PDT.

How many hours of sunshine does Salvia have in September?

In Salvia, the average sunshine duration in September is 10.5h.

How high is the UV index in September in Salvia?

In September, the average daily maximum UV index in Salvia, California, is 6. A UV Index reading of 6 to 7 represents a high hazard to health 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
Salvia, CA

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

The warmest months (with the highest average high temperature) are July and August (93.4°F).
The month with the lowest average high temperature is December (57.6°F).

  • Average low temperature in September: 66.7°F

The month with the highest average low temperature is August (72.1°F).
The coldest month (with the lowest average low temperature) is December (42.1°F).

Average pressure in September
Salvia, CA

Average pressure in September - Salvia, CA
  • Average pressure in September: 29.84"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.81"Hg).

Average wind speed in September
Salvia, CA

Average wind speed in September - Salvia, CA
  • Average wind speed in September: 6.6mph

The windiest month (with the highest average wind speed) is May (8.8mph).
The calmest month (with the lowest average wind speed) is January (6.2mph).

Average humidity in September
Salvia, CA

Average humidity in September - Salvia, CA
  • Average humidity in September: 32%

The month with the highest relative humidity is December (48%).
The month with the lowest relative humidity is August (28%).

Average rainfall in September
Salvia, CA

Average rainfall in September - Salvia, CA
  • Average rainfall in September: 0.39"

The wettest month (with the highest rainfall) is July (0.91").
The driest months (with the least rainfall) are May and June (0.12").

Average rainfall days in September
Salvia, CA

Average rainfall days in September - Salvia, CA
  • Average rainfall days in September: 5 days

The month with the highest number of rainy days is July (7.3 days).
The month with the least rainy days is June (1.6 days).

Average daylight in September /
Average sunshine in September
Salvia, CA

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

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in September: 10h and 3min

The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

Average sunshine days in September
Salvia, CA

Average sunshine days in September - Salvia, CA
  • Average sunshine days in September: 23.1 days

The month with the most sunshine days is October (27.5 days).
The month with the least sunshine days is July (19.8 days).

Average UV index in September
Salvia, CA

Average UV index in September - Salvia, CA
  • Average UV index in September: 6

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in September
Salvia, CA

Average cloud cover in September - Salvia, CA
  • Average cloud cover in September: 6

The month with the most cloud cover is December (Cloud cover 20).
The month with the least cloud cover is June (Cloud cover 5).

Average visibility in September
Salvia, CA

Average visibility in September - Salvia, 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).

Salvia, California, USA

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