September weather forecast
Villa Grande, CA

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Weather in September

September, the first month of the autumn in Villa Grande, is still a warm month, with an average temperature fluctuating between 53.4°F (11.9°C) and 79.9°F (26.6°C).

Temperature

The arrival of September coincides with an average high-temperature of a still moderately hot 79.9°F (26.6°C), indicating a minimal shift from August's 81°F (27.2°C). Villa Grande logs a considerable temperature decrease from the daytime highs during the nights in September, with an average reading of 53.4°F (11.9°C).

Humidity

September is the least humid month in Villa Grande, California, with an average relative humidity of 62%.

Rainfall

In Villa Grande, during September, the rain falls for 1.9 days and regularly aggregates up to 0.08" (2mm) of precipitation. Throughout the year, there are 60.1 rainfall days, and 12.87" (327mm) of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 25min.
On the first day of the month, sunrise is at 6:42 am and sunset at 7:41 pm. On the last day of September, sunrise is at 7:07 am and sunset at 6:55 pm PDT.

Sunshine

In Villa Grande, the average sunshine in September is 10.8h.

UV index

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 5 during September translates into the following recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
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Frequently asked questions

What are the temperatures in Villa Grande in September?

In Villa Grande, in September, the average high-temperature is 79.9°F (26.6°C), and the average low-temperature is 53.4°F (11.9°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is estimated at 84.2°F (29°C).

What is the least humid month in Villa Grande?

With an average relative humidity of 62%, September is the least humid month.

What is the average humidity in September in Villa Grande?

In Villa Grande, the average relative humidity in September is 62%.

How much does it rain in Villa Grande in September?

In Villa Grande, during September, the rain falls for 1.9 days and regularly aggregates up to 0.08" (2mm) of precipitation.

What is the average length of the day in September in Villa Grande?

The average day length in September is 12h and 25min.

When is the sunrise / sunset in September in Villa Grande?

In September, on the first day of the month, sunrise is at 6:42 am and sunset at 7:41 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 6:55 pm PDT.

How many hours of sunshine does Villa Grande have in September?

In September, the average sunshine duration in Villa Grande, California, is 10.8h.

What is the UV index reading in September in Villa Grande?

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from 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
Villa Grande, CA

Average temperature in September - Villa Grande, CA
  • Average high temperature in September: 79.9°F

The warmest month (with the highest average high temperature) is August (81°F).
The month with the lowest average high temperature is December (56.3°F).

  • Average low temperature in September: 53.4°F

The months with the highest average low temperature are August and September (53.4°F).
The coldest month (with the lowest average low temperature) is December (41.4°F).

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Average pressure in September
Villa Grande, CA

Average pressure in September - Villa Grande, CA
  • Average pressure in September: 29.92"Hg

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

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Average wind speed in September
Villa Grande, CA

Average wind speed in September - Villa Grande, CA
  • Average wind speed in September: 5.3mph

The windiest month (with the highest average wind speed) is May (7.2mph).
The calmest month (with the lowest average wind speed) is November (5mph).

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Average humidity in September
Villa Grande, CA

Average humidity in September - Villa Grande, CA
  • Average humidity in September: 62%

The month with the highest relative humidity is March (77%).
The month with the lowest relative humidity is September (62%).

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Average rainfall in September
Villa Grande, CA

Average rainfall in September - Villa Grande, CA
  • Average rainfall in September: 0.08"

The wettest month (with the highest rainfall) is February (3.27").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days in September
Villa Grande, CA

Average rainfall days in September - Villa Grande, CA
  • Average rainfall days in September: 1.9 days

The month with the highest number of rainy days is March (10.3 days).
The month with the least rainy days is August (0.9 days).

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Average daylight in September /
Average sunshine in September
Villa Grande, CA

Average daylight in September / Average sunshine in September - Villa Grande, 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 30min).

  • Average sunshine in September: 10h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

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Average sunshine days in September
Villa Grande, CA

Average sunshine days in September - Villa Grande, CA
  • Average sunshine days in September: 27.9 days

The month with the most sunshine days is July (28.9 days).
The month with the least sunshine days is February (19.9 days).

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Average UV index in September
Villa Grande, CA

Average UV index in September - Villa Grande, CA
  • Average UV index in September: 5

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in September
Villa Grande, CA

Average cloud cover in September - Villa Grande, CA
  • Average cloud cover in September: 12

The month with the most cloud cover is March (Cloud cover 42).
The month with the least cloud cover is July (Cloud cover 11).

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Average visibility in September
Villa Grande, CA

Average visibility in September - Villa Grande, 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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Villa Grande, California, USA

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