September weather forecast
Planada, CA

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Weather in September

The first month of the autumn, September, is still a tropical month in Planada, California, with an average temperature fluctuating between 62.2°F (16.8°C) and 92.3°F (33.5°C).

Temperature

September's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a torrid 97.9°F (36.6°C) in August to a tropical 92.3°F (33.5°C). Planada's nights during September are marked by a pronounced drop from daytime temperatures, experiencing an average low of 62.2°F (16.8°C).

Humidity

In September, the average relative humidity in Planada is 36%.

Rainfall

In Planada, in September, during 2.5 rainfall days, 0.12" (3mm) of precipitation is typically accumulated. In Planada, during the entire year, the rain falls for 62.9 days and collects up to 11.69" (297mm) of precipitation.

Daylight

In September, the average length of the day in Planada is 12h and 25min.
On the first day of the month, sunrise is at 6:32 am and sunset at 7:29 pm. On the last day of September, in Planada, sunrise is at 6:56 am and sunset at 6:45 pm PDT.

Sunshine

The average sunshine in September is 11.4h.

UV index

In Planada, California, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 6 during September leads to these instructions:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
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Frequently asked questions

How hot is it in Planada in September?

In September, in Planada, the average high-temperature is 92.3°F (33.5°C), and the average low-temperature is 62.2°F (16.8°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in May is evaluated at 82.4°F (28°C).

What is the average humidity in September in Planada?

In Planada, California, the average relative humidity in September is 36%.

How much does it rain in Planada in September?

In Planada, during September, the rain falls for 2.5 days and regularly aggregates up to 0.12" (3mm) of precipitation.

What is the average length of the day in September in Planada?

The average day length in September in Planada is 12h and 25min.

What time are sunrise and sunset in September in Planada?

In September, on the first day of the month, sunrise is at 6:32 am and sunset at 7:29 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 Planada?

In September, the average sunshine duration in Planada, California, is 11.4h.

What is the UV index intensity in September in Planada?

In September, the average daily maximum UV index in Planada, California, is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Planada, CA

Average temperature in September - Planada, CA
  • Average high temperature in September: 92.3°F

The warmest month (with the highest average high temperature) is July (99.1°F).
The month with the lowest average high temperature is December (55.9°F).

  • Average low temperature in September: 62.2°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is December (41.9°F).

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Average pressure in September
Planada, CA

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

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in September
Planada, CA

Average wind speed in September - Planada, CA
  • Average wind speed in September: 6.3mph

The windiest month (with the highest average wind speed) is June (8.3mph).
The calmest months (with the lowest average wind speed) are January and November (5.2mph).

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Average humidity in September
Planada, CA

Average humidity in September - Planada, CA
  • Average humidity in September: 36%

The month with the highest relative humidity is January (70%).
The month with the lowest relative humidity is July (32%).

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Average rainfall in September
Planada, CA

Average rainfall in September - Planada, CA
  • Average rainfall in September: 0.12"

The wettest month (with the highest rainfall) is March (2.44").
The driest month (with the least rainfall) is August (0.04").

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Average rainfall days in September
Planada, CA

Average rainfall days in September - Planada, CA
  • Average rainfall days in September: 2.5 days

The month with the highest number of rainy days is March (11.3 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
Planada, CA

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

The month with the longest days is June (Average daylight: 14h and 42min).
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).

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Average sunshine days in September
Planada, CA

Average sunshine days in September - Planada, CA
  • Average sunshine days in September: 27.1 days

The month with the most sunshine days is August (28.8 days).
The month with the least sunshine days is March (18.8 days).

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Average UV index in September
Planada, CA

Average UV index in September - Planada, CA
  • Average UV index in September: 6

The months with the highest UV index are June, July and August (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
Planada, CA

Average cloud cover in September - Planada, CA
  • Average cloud cover in September: 6

The month with the most cloud cover is March (Cloud cover 32).
The months with the least cloud cover are July and August (Cloud cover 5).

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Average visibility in September
Planada, CA

Average visibility in September - Planada, 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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Planada, California, USA

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