September weather forecast
Kyburz, CA

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Weather in September

The first month of the autumn, September, is still a warm month in Kyburz, California, with an average temperature varying between 50.9°F (10.5°C) and 78.4°F (25.8°C).

Temperature

September's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from August's moderately hot 84.2°F (29°C) to a still warm 78.4°F (25.8°C). In the month of September, Kyburz witnesses a marked temperature drop at night, averaging a low of 50.9°F (10.5°C).

Humidity

In September, the average relative humidity is 43%.

Rainfall

In Kyburz, California, in September, it is raining for 3.4 days, with typically 0.39" (10mm) of accumulated precipitation. Throughout the year, in Kyburz, there are 73.6 rainfall days, and 32.8" (833mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in September in Kyburz is 12h and 25min.
On the first day of September, sunrise is at 6:31 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:44 pm PDT.

Sunshine

The average sunshine in September in Kyburz is 11.2h.

UV index

In September, the average daily maximum UV index in Kyburz is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
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Frequently asked questions

What is the temperature in September in Kyburz?

Kyburz in September has an average high-temperature of 78.4°F (25.8°C) and an average low-temperature of 50.9°F (10.5°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, is calculated to be 84.2°F (29°C).

What is the average humidity in September in Kyburz?

In Kyburz, the average relative humidity in September is 43%.

How many days does it rain in September in Kyburz?

In Kyburz, California, in September, during 3.4 rainfall days, 0.39" (10mm) of precipitation is typically accumulated.

When it does not snow in Kyburz?

June through September are months without snowfall.

Does it snow in Kyburz in September?

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

How many hours of daylight does Kyburz have in September?

In Kyburz, the average day length in September is 12h and 25min.

When is the sunrise / sunset in September in Kyburz?

In September, on the first day of the month, sunrise is at 6:31 am and sunset at 7:30 pm. On the last day of the month, in Kyburz, California, sunrise is at 6:56 am and sunset at 6:44 pm PDT.

How long on average sun shines in September in Kyburz?

The average sunshine duration in September is 11.2h.

How high is the UV index in September in Kyburz?

In September, the average daily maximum UV index in Kyburz is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Kyburz, CA

Average temperature in September - Kyburz, CA
  • Average high temperature in September: 78.4°F

The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is December (47.3°F).

  • Average low temperature in September: 50.9°F

The month with the highest average low temperature is July (55°F).
The coldest month (with the lowest average low temperature) is December (31.6°F).

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Average pressure in September
Kyburz, CA

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in September
Kyburz, CA

Average wind speed in September - Kyburz, 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 (4.8mph).

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Average humidity in September
Kyburz, CA

Average humidity in September - Kyburz, CA
  • Average humidity in September: 43%

The month with the highest relative humidity is March (77%).
The month with the lowest relative humidity is July (40%).

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Average rainfall in September
Kyburz, CA

Average rainfall in September - Kyburz, CA
  • Average rainfall in September: 0.39"

The wettest month (with the highest rainfall) is March (6.54").
The driest month (with the least rainfall) is July (0.04").

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Average rainfall days in September
Kyburz, CA

Average rainfall days in September - Kyburz, CA
  • Average rainfall days in September: 3.4 days

The month with the highest number of rainy days is March (11.8 days).
The month with the least rainy days is July (1.5 days).

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Average snowfall in September
Kyburz, CA

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

The month with the highest snowfall is March (22.87").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Kyburz, CA

Average snowfall days in September - Kyburz, CA
  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is March (6.7 days).
The months with the least snowfall days are June, July and August (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in September: 11h and 1min

The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

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Average sunshine days in September
Kyburz, CA

Average sunshine days in September - Kyburz, CA
  • Average sunshine days in September: 26.1 days

The month with the most sunshine days is July (28.9 days).
The month with the least sunshine days is March (14.5 days).

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Average UV index in September
Kyburz, CA

Average UV index in September - Kyburz, CA
  • Average UV index in September: 4

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are February, November and December (UV index 2).

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Average cloud cover in September
Kyburz, CA

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

The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 5).

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Average visibility in September
Kyburz, CA

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

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

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Kyburz, California, USA

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