September weather forecast
Pearsonville, CA

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Weather in September

The first month of the autumn, September, is still a warm month in Pearsonville, California, with an average temperature ranging between min 64.4°F (18°C) and max 84.4°F (29.1°C).

Temperature

September's arrival aligns with a minor decrease in average high-temperatures, from August's tropical 91°F (32.8°C) to a moderately hot 84.4°F (29.1°C). Pearsonville anticipates an average minimum temperature of 64.4°F (18°C) in the month of September.

Humidity

In September, the average relative humidity is 23%.

Rainfall

In September, in Pearsonville, California, the rain falls for 1.6 days. Throughout September, 0.08" (2mm) of precipitation is accumulated. Throughout the year, there are 41.5 rainfall days, and 4.69" (119mm) of precipitation is accumulated.

Snowfall

In Pearsonville, snow does not fall in March through October and December.

Daylight

In September, the average length of the day is 12h and 23min.
On the first day of the month, sunrise is at 6:24 am and sunset at 7:18 pm. On the last day of September, sunrise is at 6:46 am and sunset at 6:36 pm PDT.

Sunshine

The average sunshine in September is 10.9h.

UV index

In Pearsonville, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: During September, 5 as the daily maximum UV index converts into the following advice:
Be vigilant - Suggestions to stave off sun damage are provided. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during September?

During September, Pearsonville experiences an average high-temperature of 84.4°F (29.1°C) and a low-temperature of 64.4°F (18°C).

What is the average humidity in September?

In September, the average relative humidity is 23%.

How much does it rain in September?

In Pearsonville, in September, it is raining for 1.6 days, with typically 0.08" (2mm) of accumulated precipitation.

When it does not snow?

March through October and December are months without snowfall.

How many hours of daylight does Pearsonville have in September?

The average day length in September is 12h and 23min.

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 6:24 am and sunset at 7:18 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 6:36 pm PDT.

How many hours of sunshine does Pearsonville have in September?

The average sunshine duration in September is 10.9h.

What is the UV index intensity in September?

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health risk 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
Pearsonville, CA

Average temperature in September - Pearsonville, CA
  • Average high temperature in September: 84.4°F

The warmest month (with the highest average high temperature) is July (92.3°F).
The month with the lowest average high temperature is December (51.1°F).

  • Average low temperature in September: 64.4°F

The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is December (35.6°F).

Average pressure in September
Pearsonville, CA

Average pressure in September - Pearsonville, CA
  • Average pressure in September: 29.88"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.82"Hg).

Average wind speed in September
Pearsonville, CA

Average wind speed in September - Pearsonville, CA
  • Average wind speed in September: 7.2mph

The windiest months (with the highest average wind speed) are May and June (9.1mph).
The calmest month (with the lowest average wind speed) is January (5.7mph).

Average humidity in September
Pearsonville, CA

Average humidity in September - Pearsonville, CA
  • Average humidity in September: 23%

The month with the highest relative humidity is January (48%).
The month with the lowest relative humidity is August (20%).

Average rainfall in September
Pearsonville, CA

Average rainfall in September - Pearsonville, CA
  • Average rainfall in September: 0.08"

The wettest month (with the highest rainfall) is December (0.87").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in September
Pearsonville, CA

Average rainfall days in September - Pearsonville, CA
  • Average rainfall days in September: 1.6 days

The month with the highest number of rainy days is March (6 days).
The month with the least rainy days is June (0.8 days).

Average snowfall in September
Pearsonville, CA

Average snowfall in September - Pearsonville, CA
  • Average snowfall in September: 0"

The month with the highest snowfall is November (0.87").
The months with the least snowfall are March, April, May, June, July, August, September, October and December (0").

Average snowfall days in September
Pearsonville, CA

Average snowfall days in September - Pearsonville, CA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Pearsonville, CA

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

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in September: 10h and 5min

The months with the most sunshine are June and July (Average sunshine: 12h and 12min).
The months with the least sunshine are January and December (Average sunshine: 7h and 6min).

Average sunshine days in September
Pearsonville, CA

Average sunshine days in September - Pearsonville, CA
  • Average sunshine days in September: 27.3 days

The month with the most sunshine days is June (28.4 days).
The month with the least sunshine days is February (21.6 days).

Average UV index in September
Pearsonville, CA

Average UV index in September - Pearsonville, CA
  • Average UV index in September: 5

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in September
Pearsonville, CA

Average cloud cover in September - Pearsonville, CA
  • Average cloud cover in September: 4

The months with the most cloud cover are January and March (Cloud cover 18).
The months with the least cloud cover are August and September (Cloud cover 4).

Average visibility in September
Pearsonville, CA

Average visibility in September - Pearsonville, 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).

Pearsonville, California, USA

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