September weather forecast
Prather, CA

Weather in September

The first month of the autumn, September, is also a moderately hot month in Prather, California, with average temperature fluctuating between 58.8°F (14.9°C) and 84.6°F (29.2°C).

Temperature

In September, the average high-temperature marginally drops, from a tropical 90.3°F (32.4°C) in August, to a warm 84.6°F (29.2°C). In September, in Prather, the average low-temperature is 58.8°F (14.9°C).

Humidity

In Prather, the average relative humidity in September is 31%.

Rainfall

In September, in Prather, the rain falls for 2.3 days. Throughout September, 0.2" (5mm) of precipitation is accumulated. Throughout the year, there are 66.1 rainfall days, and 19.76" (502mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Prather, California.

Daylight

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

Sunshine

The average sunshine in Prather is 11.1h.

UV index

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV radiation for average individuals.
Note: In September, the average maximum UV index of 5 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the average humidity in September in Prather?

In September, the average relative humidity is 31%.

How many days does it rain in September in Prather?

In Prather, during September, the rain falls for 2.3 days and regularly aggregates up to 0.2" (5mm) of precipitation.

When it does not snow in Prather?

May through October are months without snowfall.

How many hours of daylight does Prather have in September?

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

How long on average sun shines in September in Prather?

In September, the average sunshine is 11.1h.

How high is the UV index in September in Prather?

In Prather, California, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV radiation.

Average temperature in September
Prather, CA

Average temperature in September - Prather, CA
  • Average high temperature in September: 84.6°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 (52.2°F).

  • Average low temperature in September: 58.8°F

Months with the highest average low temperature are July and August (62.4°F).
The coldest month (with the lowest average low temperature) is December (35.8°F).

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Average pressure in September
Prather, CA

Average pressure in September - Prather, CA
  • Average pressure in September: 29.93"

The month with the highest atmospheric pressure is January (30.15").
The month with the lowest atmospheric pressure is June (29.89").

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Average wind speed in September
Prather, CA

Average wind speed in September - Prather, CA
  • Average wind speed in September: 4.6mph

The windiest month (with the highest average wind speed) is March (5.1mph).
The calmest month (with the lowest average wind speed) is December (4mph).

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Average humidity in September
Prather, CA

Average humidity in September - Prather, CA
  • Average humidity in September: 31%

Months with the highest relative humidity are February and March (64%).
The month with the lowest relative humidity is August (28%).

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Average rainfall in September
Prather, CA

Average rainfall in September - Prather, CA
  • Average rainfall in September: 0.2"

The wettest month (with the highest rainfall) is February (3.74").
The driest month (with the least rainfall) is August (0.04").

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Average rainfall days in September
Prather, CA

Average rainfall days in September - Prather, CA
  • Average rainfall days in September: 2.3 days

The month with the highest number of rainy days is March (10.9 days).
The month with the least rainy days is August (1.2 days).

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Average snowfall in September
Prather, CA

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

The month with the highest snowfall is February (3.78").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Prather, CA

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

The month with the highest number of snowfall days is February (2.2 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
Prather, CA

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

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.7h).

  • Average sunshine in September: 11.1h

Months with the most sunshine are June and July (Average sunshine: 12.1h).
Months with the least sunshine are February and December (Average sunshine: 6.5).

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Average sunshine days in September
Prather, CA

Average sunshine days in September - Prather, CA
  • Average sunshine days in September: 25.8 days

The month with the most sunshine days is August (27.5 days).
The month with the least sunshine days is March (18.3 days).

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Average UV index in September
Prather, CA

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

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is November (UV index 2).

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Average cloud cover in September
Prather, CA

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

The month with the most cloud cover is March (Cloud cover 28).
Months with the least cloud cover are July and August (Cloud cover 5).

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Average visibility in September
Prather, CA

Average visibility in September - Prather, 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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