September weather forecast
Shaver Lake, CA

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Weather in September

September, the first month of the autumn in Shaver Lake, is also a moderately hot month, with an average temperature varying between 48.6°F (9.2°C) and 73.4°F (23°C).

Temperature

A subtle shift in Shaver Lake's weather is observed as August turns into September, with the average high temperature reducing from a moderately hot 79.5°F (26.4°C) to a still warm 73.4°F (23°C). Despite drastic daytime highs, Shaver Lake logs an average low-temperature reading of 48.6°F (9.2°C) throughout September.

Humidity

The average relative humidity in September in Shaver Lake is 37%.

Rainfall

In Shaver Lake, in September, during 3.4 rainfall days, 0.28" (7mm) of precipitation is typically accumulated. Throughout the year, in Shaver Lake, there are 49.9 rainfall days, and 22.09" (561mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through June, September through December. September is the first month it typically snows. Throughout September, in the average 0.3 snowfall days, it receives 0.08" (2mm) of snow. In Shaver Lake, during the entire year, snow falls for 53.9 days and aggregates up to 134.09" (3406mm) of snow.

Daylight

In Shaver Lake, California, the average length of the day in September is 12h and 24min.
On the first day of September, sunrise is at 6:28 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 6:41 pm PDT.

Sunshine

In Shaver Lake, the average sunshine in September is 11.1h.

UV index

In Shaver Lake, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, the maximum UV index of 4 suggests these recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
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Frequently asked questions

What is the average September temperature in Shaver Lake?

The high-temperature, in September, in Shaver Lake, is 73.4°F (23°C), while the low-temperature averages to 48.6°F (9.2°C).

What is the average humidity in September in Shaver Lake?

In Shaver Lake, the average relative humidity in September is 37%.

How much does it rain in Shaver Lake in September?

In Shaver Lake, during September, the rain falls for 3.4 days and regularly aggregates up to 0.28" (7mm) of precipitation.

When does it start snowing in Shaver Lake?

September is the first month it typically snows in Shaver Lake, California. Throughout September, in the average 0.3 snowfall days, it receives 0.08" (2mm) of snow.

What is the average length of the day in September in Shaver Lake?

In September, the average day length in Shaver Lake, California, is 12h and 24min.

When is the sunrise / sunset in September in Shaver Lake?

On the first day of September in Shaver Lake, California, sunrise is at 6:28 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 6:41 pm PDT.

How long on average sun shines in September in Shaver Lake?

In Shaver Lake, California, the average sunshine duration in September is 11.1h.

What is the UV index intensity in September in Shaver Lake?

In September, the average daily maximum UV index in Shaver Lake, California, is 4. A UV Index value of 3 to 5 symbolizes 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
Shaver Lake, CA

Average temperature in September - Shaver Lake, CA
  • Average high temperature in September: 73.4°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is December (41.7°F).

  • Average low temperature in September: 48.6°F

The month with the highest average low temperature is July (54.5°F).
The coldest month (with the lowest average low temperature) is December (24.1°F).

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Average pressure in September
Shaver Lake, CA

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in September
Shaver Lake, CA

Average wind speed in September - Shaver Lake, CA
  • Average wind speed in September: 4.7mph

The windiest month (with the highest average wind speed) is March (5.2mph).
The calmest months (with the lowest average wind speed) are August and November (4.5mph).

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Average humidity in September
Shaver Lake, CA

Average humidity in September - Shaver Lake, CA
  • Average humidity in September: 37%

The month with the highest relative humidity is March (72%).
The month with the lowest relative humidity is August (34%).

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Average rainfall in September
Shaver Lake, CA

Average rainfall in September - Shaver Lake, CA
  • Average rainfall in September: 0.28"

The wettest month (with the highest rainfall) is February (4.13").
The driest month (with the least rainfall) is August (0.24").

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Average rainfall days in September
Shaver Lake, CA

Average rainfall days in September - Shaver Lake, CA
  • Average rainfall days in September: 3.4 days

The month with the highest number of rainy days is May (8.2 days).
The month with the least rainy days is January (2.1 days).

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Average snowfall in September
Shaver Lake, CA

Average snowfall in September - Shaver Lake, CA
  • Average snowfall in September: 0.08"

The month with the highest snowfall is February (28.46").
The months with the least snowfall are July and August (0").

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Average snowfall days in September
Shaver Lake, CA

Average snowfall days in September - Shaver Lake, CA
  • Average snowfall days in September: 0.3 days

The month with the highest number of snowfall days is March (10.8 days).
The months with the least snowfall days are July and August (0 days).

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Average daylight in September /
Average sunshine in September
Shaver Lake, CA

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

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in September: 11h and 1min

The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The months with the least sunshine are February and December (Average sunshine: 6h and 30min).

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Average sunshine days in September
Shaver Lake, CA

Average sunshine days in September - Shaver Lake, CA
  • Average sunshine days in September: 24.5 days

The month with the most sunshine days is October (27.2 days).
The month with the least sunshine days is April (18 days).

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Average UV index in September
Shaver Lake, CA

Average UV index in September - Shaver Lake, CA
  • Average UV index in September: 4

The month with the highest UV index is July (UV index 6).
The 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
Shaver Lake, CA

Average cloud cover in September - Shaver Lake, CA
  • Average cloud cover in September: 6

The month with the most cloud cover is March (Cloud cover 29).
The month with the least cloud cover is August (Cloud cover 5).

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Average visibility in September
Shaver Lake, CA

Average visibility in September - Shaver Lake, CA
  • Average visibility in September: 6mi

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

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Shaver Lake, California, USA

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