September weather forecast and climate
East Sonora, CA

Weather in September

September, the first month of the autumn, in East Sonora, is still a warm month, with average temperature varying between 57°F (13.9°C) and 82.9°F (28.3°C).

Temperature

In September, the average high-temperature slightly decreases, from a hot 88.9°F (31.6°C) in August, to a warm 82.9°F (28.3°C). In September, the average low-temperature is 57°F (13.9°C).

Humidity

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

Rainfall

In September, in East Sonora, the rain falls for 2.8 days. Throughout September, 0.24" (6mm) of precipitation is accumulated. Throughout the year, in East Sonora, there are 79.1 rainfall days, and 27.32" (694mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In East Sonora, the average length of the day is 12.4h.

Sunshine

The average sunshine in September is 11.3h.

UV index

In September, the average daily maximum UV index in East Sonora is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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 temperature in September in East Sonora?

The average high-temperature, in September, in East Sonora, is 82.9°F (28.3°C), while the average low-temperature is 57°F (13.9°C).

What is the average humidity in September in East Sonora?

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

How much does it rain in East Sonora in September?

In East Sonora, during September, the rain falls for 2.8 days and regularly aggregates up to 0.24" (6mm) of precipitation.

When it does not snow in East Sonora?

In East Sonora snow does not fall in May through October.

What is the average length of the day in September in East Sonora?

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

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

In September, the average sunshine in East Sonora, California, is 11.3h.

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

In September, the average daily maximum UV index in East Sonora is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to the UV radiation.

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"

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

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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%).
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").
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).
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: 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: 11.3h

The month with the most sunshine is July (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 6.1h).

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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

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

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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