September weather forecast
Parker Junction, CA

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Weather in September

The first month of the autumn, September, is also a hot month in Parker Junction, California, with an average temperature ranging between min 77.4°F (25.2°C) and max 94.8°F (34.9°C).

Temperature

Parker Junction's September weather shows a modest shift in high-temperatures, falling from August's sweltering 101.7°F (38.7°C) to a hot 94.8°F (34.9°C). Parker Junction observes an average nighttime temperature of 77.4°F (25.2°C) during September.

Humidity

In September, the average relative humidity is 24%.

Rainfall

In September, the rain falls for 4.3 days. Throughout September, 0.43" (11mm) of precipitation is accumulated. Throughout the year, in Parker Junction, there are 41.8 rainfall days, and 4.21" (107mm) of precipitation is accumulated.

Daylight

The average length of the day in September in Parker Junction is 12h and 23min.
On the first day of the month, sunrise is at 6:11 am and sunset at 7:04 pm. On the last day of September, sunrise is at 6:32 am and sunset at 6:23 pm PDT.

Sunshine

The average sunshine in September is 10.1h.

UV index

The average daily maximum UV index in September is 7. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: In September, a daily maximum UV index of 7 leads to the following instructions:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
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Frequently asked questions

How hot does it get in Parker Junction in September?

The high-temperature in Parker Junction during September is 94.8°F (34.9°C) and the low-temperature is 77.4°F (25.2°C).

What is the average humidity in September in Parker Junction?

In September, the average relative humidity is 24%.

How much does it rain in Parker Junction in September?

In September, the rain falls for 4.3 days. Throughout September, 0.43" (11mm) of precipitation is accumulated.

How many hours of daylight does Parker Junction have in September?

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

When are sunrise and sunset in September in Parker Junction?

On the first day of September, sunrise is at 6:11 am and sunset at 7:04 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 6:23 pm PDT.

How long on average sun shines in September in Parker Junction?

The average sunshine duration in September in Parker Junction, California, is 10.1h.

How high is the UV index in September in Parker Junction?

In Parker Junction, the average daily maximum UV index in September is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Parker Junction, CA

Average temperature in September - Parker Junction, CA
  • Average high temperature in September: 94.8°F

The warmest month (with the highest average high temperature) is July (102.6°F).
The month with the lowest average high temperature is December (59°F).

  • Average low temperature in September: 77.4°F

The month with the highest average low temperature is August (83.8°F).
The coldest month (with the lowest average low temperature) is December (45.7°F).

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Average pressure in September
Parker Junction, CA

Average pressure in September - Parker Junction, CA
  • Average pressure in September: 29.82"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.75"Hg).

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Average wind speed in September
Parker Junction, CA

Average wind speed in September - Parker Junction, CA
  • Average wind speed in September: 6.8mph

The windiest month (with the highest average wind speed) is April (9mph).
The calmest month (with the lowest average wind speed) is September (6.8mph).

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Average humidity in September
Parker Junction, CA

Average humidity in September - Parker Junction, CA
  • Average humidity in September: 24%

The months with the highest relative humidity are January and December (40%).
The month with the lowest relative humidity is June (14%).

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Average rainfall in September
Parker Junction, CA

Average rainfall in September - Parker Junction, CA
  • Average rainfall in September: 0.43"

The wettest month (with the highest rainfall) is July (0.67").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in September
Parker Junction, CA

Average rainfall days in September - Parker Junction, CA
  • Average rainfall days in September: 4.3 days

The month with the highest number of rainy days is July (7.8 days).
The month with the least rainy days is June (1.1 days).

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Average daylight in September /
Average sunshine in September
Parker Junction, CA

Average daylight in September / Average sunshine in September - Parker Junction, 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 54min).

  • Average sunshine in September: 10h and 1min

The months with the most sunshine are June and August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

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Average sunshine days in September
Parker Junction, CA

Average sunshine days in September - Parker Junction, CA
  • Average sunshine days in September: 22.8 days

The month with the most sunshine days is November (28.1 days).
The month with the least sunshine days is July (17.9 days).

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Average UV index in September
Parker Junction, CA

Average UV index in September - Parker Junction, CA
  • Average UV index in September: 7

The months with the highest UV index are June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in September
Parker Junction, CA

Average cloud cover in September - Parker Junction, CA
  • Average cloud cover in September: 7

The month with the most cloud cover is December (Cloud cover 19).
The month with the least cloud cover is June (Cloud cover 5).

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Average visibility in September
Parker Junction, CA

Average visibility in September - Parker Junction, 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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Parker Junction, California, USA

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