September weather forecast and climate
Paradise, CA

Weather in September

The first month of the autumn, September, is also a moderately hot month in Paradise, California, with average temperature fluctuating between 57.2°F (14°C) and 84.4°F (29.1°C).

Temperature

In September, the average high-temperature slightly decreases, from a hot 90.1°F (32.3°C) in August, to a warm 84.4°F (29.1°C). The average low-temperature, in September, is 57.2°F (14°C).

Humidity

The average relative humidity in September is 38%.

Rainfall

In Paradise, during September, the rain falls for 3.5 days and regularly aggregates up to 0.43" (11mm) of precipitation. In Paradise, during the entire year, the rain falls for 98.6 days and collects up to 31.69" (805mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Paradise, the average length of the day is 12.4h.

Sunshine

The average sunshine in Paradise is 11.2h.

UV index

In Paradise, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in September in Paradise?

In Paradise, in September, the average high-temperature is 84.4°F (29.1°C), and the average low-temperature is 57.2°F (14°C).

What is the average humidity in September in Paradise?

The average relative humidity in September in Paradise is 38%.

How many days does it rain in September in Paradise?

In Paradise, California, during September, the rain falls for 3.5 days and regularly aggregates up to 0.43" (11mm) of precipitation.

When it does not snow in Paradise?

In Paradise snow does not fall in May through October.

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

In Paradise, California, the average length of the day in September is 12.4h.

How long on average sun shines in September in Paradise?

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

What is the UV index reading in September in Paradise?

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to the UV radiation.

Average temperature in September
Paradise, CA

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

The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is December (50.5°F).

  • Average low temperature in September: 57.2°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is December (36.7°F).

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Average pressure in September
Paradise, CA

Average pressure in September - Paradise, CA
  • Average pressure in September: 29.92"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.9").

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Average wind speed in September
Paradise, CA

Average wind speed in September - Paradise, CA
  • Average wind speed in September: 5.4mph

The windiest month (with the highest average wind speed) is March (6.4mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in September
Paradise, CA

Average humidity in September - Paradise, CA
  • Average humidity in September: 38%

The month with the highest relative humidity is March (75%).
Months with the lowest relative humidity are July and August (35%).

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Average rainfall in September
Paradise, CA

Average rainfall in September - Paradise, CA
  • Average rainfall in September: 0.43"

The wettest month (with the highest rainfall) is March (5.98").
The driest month (with the least rainfall) is July (0.16").

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Average rainfall days in September
Paradise, CA

Average rainfall days in September - Paradise, CA
  • Average rainfall days in September: 3.5 days

The month with the highest number of rainy days is March (16.1 days).
Months with the least rainy days are July and August (2.3 days).

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Average snowfall in September
Paradise, CA

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

The month with the highest snowfall is March (3.19").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Paradise, CA

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

The month with the highest number of snowfall days is February (2.4 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Paradise, CA
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in September: 11.2h

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 5.7h).

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Average sunshine days in September
Paradise, CA

Average sunshine days in September - Paradise, CA
  • Average sunshine days in September: 25.4 days

The month with the most sunshine days is August (27.4 days).
The month with the least sunshine days is March (13.6 days).

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Average UV index in September
Paradise, CA

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

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are February, November and December (UV index 2).

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Average cloud cover in September
Paradise, CA

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

The month with the most cloud cover is March (Cloud cover 42).
The month with the least cloud cover is July (Cloud cover 4).

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Average visibility in September
Paradise, CA

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

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

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