September weather forecast
Berry Creek, CA

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Berry Creek, California, with an average temperature ranging between min 59°F (15°C) and max 85.5°F (29.7°C).

Temperature

The shift from August to September coincides with a small decrease in the average high-temperature, down to a moderately hot 85.5°F (29.7°C) from a tropical 91.4°F (33°C). Despite the high peak temperatures, Berry Creek witnesses an average nighttime cooling to a mild 59°F (15°C) in September.

Humidity

The average relative humidity in September in Berry Creek, California, is 36%.

Rainfall

In Berry Creek, in September, it is raining for 2.8 days, with typically 0.43" (11mm) of accumulated precipitation. Throughout the year, there are 88.4 rainfall days, and 30.35" (771mm) of precipitation is accumulated.

Snowfall

In Berry Creek, snow does not fall in January, March through October.

Daylight

In Berry Creek, California, the average length of the day in September is 12h and 26min.
On the first day of the month, sunrise is at 6:34 am and sunset at 7:36 pm. On the last day of September, in Berry Creek, California, sunrise is at 7:01 am and sunset at 6:49 pm PDT.

Sunshine

In Berry Creek, the average sunshine in September is 11.2h.

UV index

In Berry Creek, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 5 in September converts into the following recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
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Frequently asked questions

How hot is it in Berry Creek in September?

During September, Berry Creek experiences an average high-temperature of 85.5°F (29.7°C) and a low-temperature of 59°F (15°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in June is evaluated at 84.2°F (29°C).

What is the average humidity in September in Berry Creek?

In September, the average relative humidity is 36%.

How much does it rain in Berry Creek in September?

In Berry Creek, California, in September, it is raining for 2.8 days, with typically 0.43" (11mm) of accumulated precipitation.

When it does not snow in Berry Creek?

January, March through October are months without snowfall in Berry Creek, California.

What is the average length of the day in September in Berry Creek?

The average day length in September in Berry Creek, California, is 12h and 26min.

When are sunrise and sunset in September in Berry Creek?

On the first day of September in Berry Creek, California, sunrise is at 6:34 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 6:49 pm PDT.

How many hours of sunshine does Berry Creek have in September?

The average sunshine duration in September in Berry Creek is 11.2h.

How high is the UV index in September in Berry Creek?

In Berry Creek, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to 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
Berry Creek, CA

Average temperature in September - Berry Creek, CA
  • Average high temperature in September: 85.5°F

The warmest month (with the highest average high temperature) is July (92.5°F).
The month with the lowest average high temperature is December (52.5°F).

  • Average low temperature in September: 59°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is December (38.1°F).

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Average pressure in September
Berry Creek, CA

Average pressure in September - Berry Creek, CA
  • Average pressure in September: 29.92"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in September
Berry Creek, CA

Average wind speed in September - Berry Creek, CA
  • Average wind speed in September: 5.7mph

The windiest months (with the highest average wind speed) are February, March and April (6.2mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in September
Berry Creek, CA

Average humidity in September - Berry Creek, CA
  • Average humidity in September: 36%

The month with the highest relative humidity is March (74%).
The months with the lowest relative humidity are July and August (34%).

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Average rainfall in September
Berry Creek, CA

Average rainfall in September - Berry Creek, CA
  • Average rainfall in September: 0.43"

The wettest month (with the highest rainfall) is March (6.02").
The driest month (with the least rainfall) is July (0.04").

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Average rainfall days in September
Berry Creek, CA

Average rainfall days in September - Berry Creek, CA
  • Average rainfall days in September: 2.8 days

The month with the highest number of rainy days is March (15.5 days).
The month with the least rainy days is July (1.4 days).

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Average snowfall in September
Berry Creek, CA

Average snowfall in September - Berry Creek, CA
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.43").
The months with the least snowfall are January, March, April, May, June, July, August, September and October (0").

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Average snowfall days in September
Berry Creek, CA

Average snowfall days in September - Berry Creek, CA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (0.6 days).
The months with the least snowfall days are January, April, May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Berry Creek, CA

Average daylight in September / Average sunshine in September - Berry Creek, CA
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in September: 11h and 1min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

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Average sunshine days in September
Berry Creek, CA

Average sunshine days in September - Berry Creek, CA
  • Average sunshine days in September: 25.9 days

The month with the most sunshine days is July (28.3 days).
The month with the least sunshine days is March (14.5 days).

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Average UV index in September
Berry Creek, CA

Average UV index in September - Berry Creek, CA
  • Average UV index in September: 5

The months with the highest UV index are June and July (UV index 7).
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
Berry Creek, CA

Average cloud cover in September - Berry Creek, CA
  • Average cloud cover in September: 9

The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 4).

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Average visibility in September
Berry Creek, CA

Average visibility in September - Berry Creek, 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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Berry Creek, California, USA

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