September weather forecast and climate
Santa Venetia, CA

Weather in September

The first month of the autumn, September, is also an agreeable month in Santa Venetia, California, with temperature in the range of an average high of 72.3°F (22.4°C) and an average low of 56.1°F (13.4°C).

Temperature

September is the warmest month, with an average high-temperature of 72.3°F (22.4°C) and an average low-temperature of 56.1°F (13.4°C).

Humidity

The average relative humidity is 71%.

Rainfall

Months with the least rainfall are June through September Rain falls for 1.7 days and accumulates 0.04" (1mm) of rain.

Daylight

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

Sunshine

In September, the average sunshine in Santa Venetia, California, is 10.4h.

UV index

April, June through September, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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 Santa Venetia?

The warmest month is September, with an average high-temperature of 72.3°F (22.4°C) and an average low-temperature of 56.1°F (13.4°C).

What is the temperature in September in Santa Venetia?

In September, in Santa Venetia, the average high-temperature is 72.3°F (22.4°C), and the average low-temperature is 56.1°F (13.4°C).

What is the average humidity in September in Santa Venetia?

In Santa Venetia, the average relative humidity in September is 71%.

How much does it rain in Santa Venetia in September?

In September, in Santa Venetia, the rain falls for 1.7 days. Throughout September, 0.04" (1mm) of precipitation is accumulated.

What is the driest month in Santa Venetia?

June through September are months with the least rain in Santa Venetia when the rain falls for 1.7 days and typically aggregates up to 0.04" (1mm) of rain.

How many hours of daylight does Santa Venetia have in September?

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

How long on average sun shines in September in Santa Venetia?

The average sunshine in September is 10.4h.

When is the highest UV index in Santa Venetia?

April, June through September, with an average maximum UV index of 5, are months with the highest UV index in Santa Venetia.

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

In Santa Venetia, California, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health risk from the exposure to the Sun's UV radiation.

Average temperature in September
Santa Venetia, CA

Average temperature in September - Santa Venetia, CA
  • Average high temperature in September: 72.3°F

The warmest month (with the highest average high temperature) is September (72.3°F).
The month with the lowest average high temperature is December (55.4°F).

  • Average low temperature in September: 56.1°F

The month with the highest average low temperature is September (56.1°F).
The coldest month (with the lowest average low temperature) is December (45.3°F).

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Average pressure in September
Santa Venetia, CA

Average pressure in September - Santa Venetia, CA
  • Average pressure in September: 29.92"

The month with the highest atmospheric pressure is January (30.13").
Months with the lowest atmospheric pressure are June, August and September (29.92").

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Average wind speed in September
Santa Venetia, CA

Average wind speed in September - Santa Venetia, CA
  • Average wind speed in September: 5.9mph

The windiest month (with the highest average wind speed) is May (7.8mph).
The calmest months (with the lowest average wind speed) are October and November (5.5mph).

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Average humidity in September
Santa Venetia, CA

Average humidity in September - Santa Venetia, CA
  • Average humidity in September: 71%

The month with the highest relative humidity is March (77%).
The month with the lowest relative humidity is October (68%).

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Average rainfall in September
Santa Venetia, CA

Average rainfall in September - Santa Venetia, CA
  • Average rainfall in September: 0.04"

The wettest month (with the highest rainfall) is February (0.87").
The driest months (with the least rainfall) are June, July, August and September (0.04").

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Average rainfall days in September
Santa Venetia, CA

Average rainfall days in September - Santa Venetia, CA
  • Average rainfall days in September: 1.7 days

The month with the highest number of rainy days is March (8.8 days).
Months with the least rainy days are June and August (1.2 days).

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

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

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in September: 10.4h

The month with the most sunshine is July (Average sunshine: 11.2h).
The month with the least sunshine is December (Average sunshine: 5.5h).

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Average sunshine days in September
Santa Venetia, CA

Average sunshine days in September - Santa Venetia, CA
  • Average sunshine days in September: 26 days

The month with the most sunshine days is June (26.4 days).
The month with the least sunshine days is March (20.7 days).

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Average UV index in September
Santa Venetia, CA

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

Months with the highest UV index are April, June, July, August and September (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
Santa Venetia, CA

Average cloud cover in September - Santa Venetia, CA
  • Average cloud cover in September: 19

The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is September (Cloud cover 19).

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Average visibility in September
Santa Venetia, CA

Average visibility in September - Santa Venetia, 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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