September weather forecast and climate
Markleeville, CA

Weather in September

The first month of the autumn, September, is also an enjoyable month in Markleeville, California, with average temperature ranging between max 67.3°F (19.6°C) and min 42.3°F (5.7°C).

Temperature

In Markleeville, California, the average high-temperature in September slightly decreases, from an agreeable 73.2°F (22.9°C) in August, to a comfortable 67.3°F (19.6°C). In September, in Markleeville, the average low-temperature is 42.3°F (5.7°C).

Humidity

In Markleeville, the average relative humidity in September is 45%.

Rainfall

In September, the rain falls for 4.3 days. Throughout September, 0.39" (10mm) of precipitation is accumulated. In Markleeville, during the entire year, the rain falls for 45.4 days and collects up to 26.06" (662mm) of precipitation.

Snowfall

January through June, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 1 snowfall days, it receives 0.63" (16mm) of snow. In Markleeville, during the entire year, snow falls for 83.9 days, and aggregates up to 153.46" (3898mm) of snow.

Daylight

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

Sunshine

In September, the average sunshine in Markleeville is 11.1h.

UV index

The average daily maximum UV index in Markleeville is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to the UV radiation for the ordinary person.
Note: The average daily UV index of 3 in September transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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 Markleeville?

In Markleeville, in September, the average high-temperature is 67.3°F (19.6°C), and the average low-temperature is 42.3°F (5.7°C).

What is the average humidity in September in Markleeville?

In September, the average relative humidity is 45%.

How much does it rain in Markleeville in September?

In Markleeville, California, in September, it is raining for 4.3 days, with typically 0.39" (10mm) of accumulated precipitation.

When does it start snowing in Markleeville?

September is the first month it typically snows in Markleeville. Throughout September, in the average 1 snowfall days, it receives 0.63" (16mm) of snow.

What is the average length of the day in September in Markleeville?

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

How long on average sun shines in September in Markleeville?

In September, the average sunshine is 11.1h.

How high is the UV index in September in Markleeville?

In Markleeville, California, the average daily maximum UV index in September is 3. 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
Markleeville, CA

Average temperature in September - Markleeville, CA
  • Average high temperature in September: 67.3°F

The warmest month (with the highest average high temperature) is July (74.1°F).
The month with the lowest average high temperature is December (35.4°F).

  • Average low temperature in September: 42.3°F

The month with the highest average low temperature is July (47.1°F).
The coldest month (with the lowest average low temperature) is December (20.1°F).

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Average pressure in September
Markleeville, CA

Average pressure in September - Markleeville, CA
  • Average pressure in September: 29.94"

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

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Average wind speed in September
Markleeville, CA

Average wind speed in September - Markleeville, CA
  • Average wind speed in September: 5.7mph

The windiest month (with the highest average wind speed) is March (7.5mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in September
Markleeville, CA

Average humidity in September - Markleeville, CA
  • Average humidity in September: 45%

The month with the highest relative humidity is March (82%).
The month with the lowest relative humidity is August (41%).

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Average rainfall in September
Markleeville, CA

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

The wettest month (with the highest rainfall) is March (4.69").
The driest month (with the least rainfall) is August (0.31").

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Average rainfall days in September
Markleeville, CA

Average rainfall days in September - Markleeville, CA
  • Average rainfall days in September: 4.3 days

The month with the highest number of rainy days is May (6.9 days).
The month with the least rainy days is November (1.3 days).

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Average snowfall in September
Markleeville, CA

Average snowfall in September - Markleeville, CA
  • Average snowfall in September: 0.63"

The month with the highest snowfall is March (33.46").
Months with the least snowfall are July and August (0").

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Average snowfall days in September
Markleeville, CA

Average snowfall days in September - Markleeville, CA
  • Average snowfall days in September: 1 days

The month with the highest number of snowfall days is March (15.2 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
Markleeville, CA

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

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in September: 11.1h

The month with the most sunshine is July (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 5.4h).

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Average sunshine days in September
Markleeville, CA

Average sunshine days in September - Markleeville, CA
  • Average sunshine days in September: 25.2 days

The month with the most sunshine days is August (25.6 days).
The month with the least sunshine days is March (14.7 days).

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Average UV index in September
Markleeville, CA

Average UV index in September - Markleeville, CA
  • Average UV index in September: 3

Months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is February (UV index 1).

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Average cloud cover in September
Markleeville, CA

Average cloud cover in September - Markleeville, CA
  • Average cloud cover in September: 10

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 8).

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Average visibility in September
Markleeville, CA

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

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

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