September weather forecast
Homewood, CA

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Weather in September

September, the first month of the autumn in Homewood, is still a pleasant month, with an average temperature varying between 44.4°F (6.9°C) and 71.8°F (22.1°C).

Temperature

As September commences, the average high-temperature subtly reduces, transitioning from a warm 77.5°F (25.3°C) in August to an agreeable 71.8°F (22.1°C). Homewood encounters a significant temperature differential, with an average low-temperature of 44.4°F (6.9°C) during September nights.

Humidity

In September, the average relative humidity in Homewood, California, is 45%.

Rainfall

In Homewood, during September, the rain falls for 3.2 days and regularly aggregates up to 0.35" (9mm) of precipitation. Throughout the year, there are 61 rainfall days, and 32.01" (813mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Homewood are January through June, September through December. September is the first month it typically snows. Throughout September, in the average 0.5 snowfall days, it receives 0.75" (19mm) of snow. In Homewood, during the entire year, snow falls for 79.1 days and aggregates up to 185.16" (4703mm) of snow.

Daylight

The average length of the day in September in Homewood is 12h and 26min.
On the first day of the month, sunrise is at 6:30 am and sunset at 7:30 pm. On the last day of September, in Homewood, sunrise is at 6:56 am and sunset at 6:44 pm PDT.

Sunshine

In Homewood, California, the average sunshine in September is 11.2h.

UV index

The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In September, a daily UV index of 3 turns into the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. When the Sun is at its strongest around midday, find shade and limit exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
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Frequently asked questions

What is the average September temperature in Homewood?

The average high-temperature and low-temperature in Homewood, California, during September are 71.8°F (22.1°C) and 44.4°F (6.9°C) respectively.

What is the average humidity in September in Homewood?

In September, the average relative humidity in Homewood, California, is 45%.

How many days does it rain in September in Homewood?

In September, in Homewood, California, the rain falls for 3.2 days. Throughout September, 0.35" (9mm) of precipitation is accumulated.

When does it start to snow in Homewood?

September is the first month it typically snows in Homewood, California. Throughout September, in the average 0.5 snowfall days, it receives 0.75" (19mm) of snow.

How many hours of daylight does Homewood have in September?

In September, the average day length is 12h and 26min.

What time are sunrise and sunset in September in Homewood?

In September, on the first day of the month, sunrise is at 6:30 am and sunset at 7:30 pm. On the last day of the month, in Homewood, sunrise is at 6:56 am and sunset at 6:44 pm PDT.

How many hours of sunshine does Homewood have in September?

The average sunshine duration in September in Homewood is 11.2h.

What is the UV index intensity in September in Homewood?

The average daily maximum UV index in September in Homewood, California, is 3. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Homewood, CA

Average temperature in September - Homewood, CA
  • Average high temperature in September: 71.8°F

The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is December (38.8°F).

  • Average low temperature in September: 44.4°F

The month with the highest average low temperature is July (48.7°F).
The coldest month (with the lowest average low temperature) is December (23.5°F).

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Average pressure in September
Homewood, CA

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

The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in September
Homewood, CA

Average wind speed in September - Homewood, CA
  • Average wind speed in September: 5mph

The windiest months (with the highest average wind speed) are February and March (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average humidity in September
Homewood, CA

Average humidity in September - Homewood, CA
  • Average humidity in September: 45%

The month with the highest relative humidity is March (82%).
The months with the lowest relative humidity are July and August (41%).

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Average rainfall in September
Homewood, CA

Average rainfall in September - Homewood, CA
  • Average rainfall in September: 0.35"

The wettest month (with the highest rainfall) is March (6.06").
The driest months (with the least rainfall) are July and August (0.08").

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Average rainfall days in September
Homewood, CA

Average rainfall days in September - Homewood, CA
  • Average rainfall days in September: 3.2 days

The month with the highest number of rainy days is May (9.6 days).
The month with the least rainy days is July (1.9 days).

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Average snowfall in September
Homewood, CA

Average snowfall in September - Homewood, CA
  • Average snowfall in September: 0.75"

The month with the highest snowfall is March (43.27").
The months with the least snowfall are July and August (0").

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Average snowfall days in September
Homewood, CA

Average snowfall days in September - Homewood, CA
  • Average snowfall days in September: 0.5 days

The month with the highest number of snowfall days is March (16.1 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in September / Average sunshine in September - Homewood, 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 30min).

  • Average sunshine in September: 11h and 1min

The month with the most sunshine is July (Average sunshine: 12h and 12min).
The months with the least sunshine are January and December (Average sunshine: 5h and 48min).

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Average sunshine days in September
Homewood, CA

Average sunshine days in September - Homewood, CA
  • Average sunshine days in September: 26.2 days

The month with the most sunshine days is August (28 days).
The month with the least sunshine days is March (12.9 days).

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Average UV index in September
Homewood, CA

Average UV index in September - Homewood, CA
  • Average UV index in September: 3

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in September
Homewood, CA

Average cloud cover in September - Homewood, CA
  • Average cloud cover in September: 9

The month with the most cloud cover is March (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 5).

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Average visibility in September
Homewood, CA

Average visibility in September - Homewood, CA
  • Average visibility in September: 6mi

The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March, April and December (5mi).

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Homewood, California, USA

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