September weather forecast and climate
Blue Canyon, CA

Weather in September

September, the first month of the autumn, in Blue Canyon, is also a moderately hot month, with temperature in the range of an average low of 48°F (8.9°C) and an average high of 76.6°F (24.8°C).

Temperature

In September, the average high-temperature slightly decreases, from 82.4°F (28°C) in August, to a still warm 76.6°F (24.8°C). In September, the average low-temperature is 48°F (8.9°C).

Humidity

The average relative humidity in September is 44%.

Rainfall

In Blue Canyon, it is raining for 3.8 days, with typically 0.47" (12mm) of accumulated precipitation. Throughout the year, there are 72.9 rainfall days, and 36.06" (916mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Blue Canyon are January through June, September through December. September is the first month it typically snows in Blue Canyon. Throughout September, in the average 0.2 snowfall days, it receives 0.35" (9mm) of snow. Throughout the year, in Blue Canyon, there are 53.3 snowfall days, and 151.57" (3850mm) of snow is accumulated.

Daylight

The average length of the day in Blue Canyon is 12.4h.

Sunshine

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

UV index

The average daily maximum UV index in Blue Canyon is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 4 transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in September in Blue Canyon?

In Blue Canyon, California, in September, the average high-temperature is 76.6°F (24.8°C), and the average low-temperature is 48°F (8.9°C).

What is the average humidity in September in Blue Canyon?

In September, the average relative humidity in Blue Canyon, California, is 44%.

How many days does it rain in September in Blue Canyon?

In Blue Canyon, during September, the rain falls for 3.8 days and regularly aggregates up to 0.47" (12mm) of precipitation.

When does it start snowing in Blue Canyon?

September is the first month it typically snows in Blue Canyon. Throughout September, in the average 0.2 snowfall days, it receives 0.35" (9mm) of snow.

What is the average length of the day in September in Blue Canyon?

The average length of the day in September is 12.4h.

How long on average sun shines in September in Blue Canyon?

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

What is the UV index reading in September in Blue Canyon?

In September, the average daily maximum UV index in Blue Canyon 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
Blue Canyon, CA

Average temperature in September - Blue Canyon, CA
  • Average high temperature in September: 76.6°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is December (43.7°F).

  • Average low temperature in September: 48°F

The month with the highest average low temperature is July (52.9°F).
The coldest month (with the lowest average low temperature) is December (29.1°F).

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Average pressure in September
Blue Canyon, CA

Average pressure in September - Blue Canyon, CA
  • Average pressure in September: 29.93"

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
Blue Canyon, CA

Average wind speed in September - Blue Canyon, CA
  • Average wind speed in September: 5.2mph

The windiest month (with the highest average wind speed) is February (6.3mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in September
Blue Canyon, CA

Average humidity in September - Blue Canyon, CA
  • Average humidity in September: 44%

The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is July (39%).

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Average rainfall in September
Blue Canyon, CA

Average rainfall in September - Blue Canyon, CA
  • Average rainfall in September: 0.47"

The wettest month (with the highest rainfall) is March (7.09").
The driest month (with the least rainfall) is July (0.08").

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Average rainfall days in September
Blue Canyon, CA

Average rainfall days in September - Blue Canyon, CA
  • Average rainfall days in September: 3.8 days

The month with the highest number of rainy days is April (11 days).
The month with the least rainy days is July (1.8 days).

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Average snowfall in September
Blue Canyon, CA

Average snowfall in September - Blue Canyon, CA
  • Average snowfall in September: 0.35"

The month with the highest snowfall is March (37.6").
Months with the least snowfall are July and August (0").

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Average snowfall days in September
Blue Canyon, CA

Average snowfall days in September - Blue Canyon, CA
  • Average snowfall days in September: 0.2 days

The month with the highest number of snowfall days is March (11.7 days).
Months with the least snowfall days are July and August (0 days).

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Average daylight in September /
Average sunshine in September
Blue Canyon, CA

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

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

  • 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: 5.6h).

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Average sunshine days in September
Blue Canyon, CA

Average sunshine days in September - Blue Canyon, CA
  • Average sunshine days in September: 25.7 days

The month with the most sunshine days is July (28 days).
The month with the least sunshine days is March (12.6 days).

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Average UV index in September
Blue Canyon, CA

Average UV index in September - Blue Canyon, CA
  • Average UV index in September: 4

Months with the highest UV index are June and 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
Blue Canyon, CA

Average cloud cover in September - Blue Canyon, CA
  • Average cloud cover in September: 9

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 5).

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Average visibility in September
Blue Canyon, CA

Average visibility in September - Blue Canyon, CA
  • Average visibility in September: 6mi

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

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