September weather forecast
East Sonora, CA

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Weather in September

The first month of the autumn, September, is still a warm month in East Sonora, California, with temperature in the range of an average high of 82.9°F (28.3°C) and an average low of 57°F (13.9°C).

Temperature

September's onset brings a negligible change in high-temperatures, falling from a tropical 88.9°F (31.6°C) in August to a moderately hot 82.9°F (28.3°C). In East Sonora, following the steep rise of daytime temperatures, an average nighttime low of 57°F (13.9°C) is anticipated during September.

Humidity

In East Sonora, the average relative humidity in September is 36%.

Rainfall

In East Sonora, in September, during 2.8 rainfall days, 0.24" (6mm) of precipitation is typically accumulated. In East Sonora, during the entire year, the rain falls for 79.1 days and collects up to 27.32" (694mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In September, the average length of the day in East Sonora is 12h and 25min.
On the first day of the month, sunrise is at 6:32 am and sunset at 7:30 pm. On the last day of September, sunrise is at 6:56 am and sunset at 6:45 pm PDT.

Sunshine

The average sunshine in September is 11.3h.

UV index

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, the UV index of 5 transforms into the following advice:
Undertake precautions - It is suggested to shield oneself from sunburn. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
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Frequently asked questions

How hot does it get in East Sonora in September?

The high-temperature during September is 82.9°F (28.3°C) and the low-temperature is 57°F (13.9°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in June is computed to be 82.4°F (28°C).

What is the average humidity in September in East Sonora?

In East Sonora, California, the average relative humidity in September is 36%.

How much does it rain in East Sonora in September?

In September, in East Sonora, California, the rain falls for 2.8 days. Throughout September, 0.24" (6mm) of precipitation is accumulated.

When it does not snow in East Sonora?

May through October are months without snowfall.

How many hours of daylight does East Sonora have in September?

In September, the average day length in East Sonora, California, is 12h and 25min.

When are sunrise and sunset in September in East Sonora?

On the first day of September in East Sonora, California, sunrise is at 6:32 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:45 pm PDT.

How long on average sun shines in September in East Sonora?

The average sunshine duration in September in East Sonora, California, is 11.3h.

What is the UV index reading in September in East Sonora?

In East Sonora, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
East Sonora, CA

Average temperature in September - East Sonora, CA
  • Average high temperature in September: 82.9°F

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is December (51.4°F).

  • Average low temperature in September: 57°F

The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is December (35.1°F).

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Average pressure in September
East Sonora, CA

Average pressure in September - East Sonora, CA
  • Average pressure in September: 29.93"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in September
East Sonora, CA

Average wind speed in September - East Sonora, CA
  • Average wind speed in September: 5.1mph

The windiest month (with the highest average wind speed) is February (5.8mph).
The calmest month (with the lowest average wind speed) is November (4.7mph).

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Average humidity in September
East Sonora, CA

Average humidity in September - East Sonora, CA
  • Average humidity in September: 36%

The month with the highest relative humidity is March (70%).
The months with the lowest relative humidity are July and August (33%).

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Average rainfall in September
East Sonora, CA

Average rainfall in September - East Sonora, CA
  • Average rainfall in September: 0.24"

The wettest month (with the highest rainfall) is March (5.31").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days in September
East Sonora, CA

Average rainfall days in September - East Sonora, CA
  • Average rainfall days in September: 2.8 days

The month with the highest number of rainy days is March (14 days).
The month with the least rainy days is August (1.2 days).

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Average snowfall in September
East Sonora, CA

Average snowfall in September - East Sonora, CA
  • Average snowfall in September: 0"

The month with the highest snowfall is February (8.58").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
East Sonora, CA

Average snowfall days in September - East Sonora, CA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (3.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
East Sonora, CA

Average daylight in September / Average sunshine in September - East Sonora, 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 36min).

  • Average sunshine in September: 11h and 2min

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

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Average sunshine days in September
East Sonora, CA

Average sunshine days in September - East Sonora, CA
  • Average sunshine days in September: 26.6 days

The months with the most sunshine days are July and August (28.8 days).
The month with the least sunshine days is March (15.4 days).

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Average UV index in September
East Sonora, CA

Average UV index in September - East Sonora, CA
  • Average UV index in September: 5

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is November (UV index 2).

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Average cloud cover in September
East Sonora, CA

Average cloud cover in September - East Sonora, CA
  • Average cloud cover in September: 6

The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 4).

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Average visibility in September
East Sonora, CA

Average visibility in September - East Sonora, 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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East Sonora, California, USA

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