September weather forecast and climate
Crescent Mills, CA

Weather in September

September, the first month of the autumn, in Crescent Mills, is also a moderately hot month, with average temperature ranging between min 43.9°F (6.6°C) and max 75°F (23.9°C).

Temperature

In Crescent Mills, the average high-temperature in September slightly decreases, from a moderately hot 82.9°F (28.3°C) in August, to a still warm 75°F (23.9°C). The average low-temperature, in September, is 43.9°F (6.6°C).

Humidity

In September, the average relative humidity in Crescent Mills is 47%.

Rainfall

In September, in Crescent Mills, the rain falls for 4.1 days. Throughout September, 0.39" (10mm) of precipitation is accumulated. In Crescent Mills, during the entire year, the rain falls for 91.7 days and collects up to 23.19" (589mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in Crescent Mills is 12.4h.

Sunshine

The average sunshine in Crescent Mills is 11.2h.

UV index

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 4 interpret into the following advice:
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 temperature in September in Crescent Mills?

In September, in Crescent Mills, California, the average high-temperature is 75°F (23.9°C), and the average low-temperature is 43.9°F (6.6°C).

What is the average humidity in September in Crescent Mills?

The average relative humidity in September in Crescent Mills is 47%.

How many days does it rain in September in Crescent Mills?

In September, in Crescent Mills, California, the rain falls for 4.1 days. Throughout September, 0.39" (10mm) of precipitation is accumulated.

Does it snow in Crescent Mills in September?

In Crescent Mills, California, in September, it doesn't snow. In October, it regularly snows.

When it does not snow in Crescent Mills?

June through September are months without snowfall.

What is the average length of the day in September in Crescent Mills?

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

How long on average sun shines in September in Crescent Mills?

The average sunshine in September in Crescent Mills is 11.2h.

How high is the UV index in September in Crescent Mills?

In September, the average daily maximum UV index in Crescent Mills, California, is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to the UV radiation.

Average temperature in September
Crescent Mills, CA

Average temperature in September - Crescent Mills, CA
  • Average high temperature in September: 75°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is December (39.2°F).

  • Average low temperature in September: 43.9°F

The month with the highest average low temperature is July (49.1°F).
The coldest month (with the lowest average low temperature) is December (23.4°F).

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Average pressure in September
Crescent Mills, CA

Average pressure in September - Crescent Mills, CA
  • Average pressure in September: 29.93"

The month with the highest atmospheric pressure is January (30.19").
The month with the lowest atmospheric pressure is June (29.9").

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Average wind speed in September
Crescent Mills, CA

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

The windiest month (with the highest average wind speed) is March (6.4mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average humidity in September
Crescent Mills, CA

Average humidity in September - Crescent Mills, CA
  • Average humidity in September: 47%

Months with the highest relative humidity are January and March (81%).
The month with the lowest relative humidity is July (41%).

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Average rainfall in September
Crescent Mills, CA

Average rainfall in September - Crescent Mills, CA
  • Average rainfall in September: 0.39"

The wettest months (with the highest rainfall) are February and December (4.06").
The driest month (with the least rainfall) is July (0.12").

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Average rainfall days in September
Crescent Mills, CA

Average rainfall days in September - Crescent Mills, CA
  • Average rainfall days in September: 4.1 days

The month with the highest number of rainy days is March (13.3 days).
The month with the least rainy days is August (1.8 days).

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Average snowfall in September
Crescent Mills, CA

Average snowfall in September - Crescent Mills, CA
  • Average snowfall in September: 0"

The month with the highest snowfall is February (13.07").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Crescent Mills, CA

Average snowfall days in September - Crescent Mills, CA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is March (8.5 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Crescent Mills, CA

Average daylight in September / Average sunshine in September - Crescent Mills, 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 January (Average sunshine: 5.4h).

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Average sunshine days in September
Crescent Mills, CA

Average sunshine days in September - Crescent Mills, CA
  • Average sunshine days in September: 25.6 days

The month with the most sunshine days is August (27.8 days).
The month with the least sunshine days is March (12.3 days).

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Average UV index in September
Crescent Mills, CA

Average UV index in September - Crescent Mills, CA
  • Average UV index in September: 4

The month with the highest UV index is July (UV index 6).
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
Crescent Mills, CA

Average cloud cover in September - Crescent Mills, CA
  • Average cloud cover in September: 11

The month with the most cloud cover is March (Cloud cover 45).
Months with the least cloud cover are July and August (Cloud cover 6).

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Average visibility in September
Crescent Mills, CA

Average visibility in September - Crescent Mills, CA
  • Average visibility in September: 6mi

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

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