September weather forecast
East Sonora, CA

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Weather in September

September, the first month of the autumn in East Sonora, is also a moderately hot month, 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 witnesses a gentle descent in average high-temperature, descending from August's tropical 88.9°F (31.6°C) to a warm 82.9°F (28.3°C). Marked by a significant drop from the daytime highs, East Sonora's average low-temperature in September stands at a refreshing 57°F (13.9°C).

Humidity

The average relative humidity in September is 36%.

Rainfall

In East Sonora, in September, it is raining for 2.8 days, with typically 0.24" (6mm) of accumulated precipitation. In East Sonora, California, 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 East Sonora, the average length of the day in September is 12h and 25min.
On the first day of September, 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.

Sunshine

In September, the average sunshine is 11.3h.

UV index

In September, the average daily maximum UV index in East Sonora is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 5 during September translates into these guidelines:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in September?

The high-temperature, in September, in East Sonora, is 82.9°F (28.3°C), while the low-temperature averages to 57°F (13.9°C). In June, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, is appraised at 82.4°F (28°C).

What is the average humidity in September?

In September, the average relative humidity is 36%.

How many days does it rain 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.

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

In September, the average day length is 12h and 25min.

When are sunrise and sunset in September?

On the first day of September, 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?

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

What is the UV index reading in September?

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

East Sonora, California, USA

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