October weather forecast
Mammoth Lakes, CA

Perfect water reflections of trees, rocks, and distant mountains in the clear water of Mammoth Lakes, California
Perfect water reflections of trees, rocks, and distant mountains in the clear water of Mammoth Lakes, California

Weather in October

October, the same as September, is a cool autumn month in Mammoth Lakes, California, with an average temperature fluctuating between 31.8°F (-0.1°C) and 55.2°F (12.9°C).

Temperature

In Mammoth Lakes, the average high-temperature in October decreases from a comfortable 65.8°F (18.8°C) in September to a fresh 55.2°F (12.9°C). In October, in Mammoth Lakes, the average low-temperature is 31.8°F (-0.1°C).

Humidity

In October, the average relative humidity in Mammoth Lakes is 46%.

Rainfall

August and October are months with the least rain in Mammoth Lakes when the rain falls for 2.2 days and typically aggregates up to 0.08" (2mm) of rain.

Snowfall

Months with snowfall in Mammoth Lakes, California, are January through June, September through December. In Mammoth Lakes, during October, snow falls for 2.2 days and regularly aggregates up to 0.28" (7mm) of snow. In Mammoth Lakes, California, during the entire year, snow falls for 60.8 days and aggregates up to 28.58" (726mm) of snow.

Daylight

In October, the average length of the day is 11h and 12min.
On the first day of October in Mammoth Lakes, sunrise is at 6:51 am and sunset at 6:39 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 5:58 pm PDT.

Sunshine

In Mammoth Lakes, the average sunshine in October is 8.1h.

UV index

The months with the lowest UV index are January through April, October through December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The average daily UV index of 2 in October transform into the following instructions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
[Resources]

FAQ

What is the temperature in October in Mammoth Lakes?

In Mammoth Lakes, California, in October, the average high-temperature is 55.2°F (12.9°C), and the average low-temperature is 31.8°F (-0.1°C).

What is the average humidity in October in Mammoth Lakes?

In Mammoth Lakes, the average relative humidity in October is 46%.

What is the driest month in Mammoth Lakes?

August and October are months with the least rain in Mammoth Lakes, California, when the rain falls for 2.2 days and typically aggregates up to 0.08" (2mm) of rain.

How much does it rain in Mammoth Lakes in October?

In Mammoth Lakes, during October, the rain falls for 2.2 days and regularly aggregates up to 0.08" (2mm) of precipitation.

How many days does it snow in October in Mammoth Lakes?

In Mammoth Lakes, California, in October, snow falls for 2.2 days, with typically accumulated 0.28" (7mm) of snow.

How many hours of daylight does Mammoth Lakes have in October?

The average day length in October is 11h and 12min.

When are sunrise and sunset in October in Mammoth Lakes?

In October, on the first day of the month, sunrise is at 6:51 am and sunset at 6:39 pm. On the last day of the month, in Mammoth Lakes, sunrise is at 7:20 am and sunset at 5:58 pm PDT.

How many hours of sunshine does Mammoth Lakes have in October?

In Mammoth Lakes, the average sunshine duration in October is 8.1h.

What is the month with the lowest UV index in Mammoth Lakes?

The months with the lowest UV index are January through April, October through December, with an average maximum UV index of 2.

How high is the UV index in October in Mammoth Lakes?

In Mammoth Lakes, California, the average daily maximum UV index in October is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Mammoth Lakes, CA

Average temperature in October - Mammoth Lakes, CA
  • Average high temperature in October: 55.2°F

The warmest month (with the highest average high temperature) is July (73.4°F).
The month with the lowest average high temperature is February (34°F).

  • Average low temperature in October: 31.8°F

The month with the highest average low temperature is July (48.2°F).
The coldest month (with the lowest average low temperature) is February (14.9°F).

[Resources]

Average pressure in October
Mammoth Lakes, CA

Average pressure in October - Mammoth Lakes, CA
  • Average pressure in October: 30.01"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

[Resources]

Average wind speed in October
Mammoth Lakes, CA

Average wind speed in October - Mammoth Lakes, CA
  • Average wind speed in October: 5.3mph

The windiest month (with the highest average wind speed) is March (6.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).

[Resources]

Average humidity in October
Mammoth Lakes, CA

Average humidity in October - Mammoth Lakes, CA
  • Average humidity in October: 46%

The month with the highest relative humidity is February (76%).
The month with the lowest relative humidity is August (34%).

[Resources]

Average rainfall in October
Mammoth Lakes, CA

Average rainfall in October - Mammoth Lakes, CA
  • Average rainfall in October: 0.08"

The wettest month (with the highest rainfall) is February (0.94").
The driest months (with the least rainfall) are August and October (0.08").

[Resources]

Average rainfall days in October
Mammoth Lakes, CA

Average rainfall days in October - Mammoth Lakes, CA
  • Average rainfall days in October: 2.2 days

The month with the highest number of rainy days is April (6.3 days).
The month with the least rainy days is August (1.8 days).

[Resources]

Average snowfall in October
Mammoth Lakes, CA

Average snowfall in October - Mammoth Lakes, CA
  • Average snowfall in October: 0.28"

The month with the highest snowfall is February (5.67").
The months with the least snowfall are July and August (0").

[Resources]

Average snowfall days in October
Mammoth Lakes, CA

Average snowfall days in October - Mammoth Lakes, CA
  • Average snowfall days in October: 2.2 days

The month with the highest number of snowfall days is March (11.3 days).
The months with the least snowfall days are July and August (0 days).

[Resources]

Average daylight in October /
Average sunshine in October
Mammoth Lakes, CA

Average daylight in October / Average sunshine in October - Mammoth Lakes, CA
  • Average daylight in October: 11h and 12min

The month with the longest days is June (Average daylight: 14h and 44min).
The month with the shortest days is December (Average daylight: 9h and 37min).

  • Average sunshine in October: 8h and 6min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 18min).

[Resources]

Average sunshine days in October
Mammoth Lakes, CA

Average sunshine days in October - Mammoth Lakes, CA
  • Average sunshine days in October: 27.3 days

The month with the most sunshine days is October (27.3 days).
The month with the least sunshine days is March (18.2 days).

[Resources]

Average UV index in October
Mammoth Lakes, CA

Average UV index in October - Mammoth Lakes, CA
  • Average UV index in October: 2

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).

[Resources]

Average cloud cover in October
Mammoth Lakes, CA

Average cloud cover in October - Mammoth Lakes, CA
  • Average cloud cover in October: 11

The month with the most cloud cover is March (Cloud cover 30).
The month with the least cloud cover is August (Cloud cover 7).

[Resources]

Average visibility in October
Mammoth Lakes, CA

Average visibility in October - Mammoth Lakes, CA
  • Average visibility in October: 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).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location