October weather forecast
Crestline, CA

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Weather in October

October, like September, in Crestline, California, is a moderately hot autumn month, with an average temperature fluctuating between 75.9°F (24.4°C) and 54.7°F (12.6°C).

Temperature

Arrival of October comes with a reduction in the average high-temperature, falling from a warm 85.8°F (29.9°C) in September to a still moderately hot 75.9°F (24.4°C). October nights experience a consistent temperature drop to a cool 54.7°F (12.6°C).

Humidity

In Crestline, the average relative humidity in October is 42%.

Rainfall

In October, the rain falls for 2.5 days. Throughout October, 0.16" (4mm) of precipitation is accumulated. Throughout the year, there are 51.8 rainfall days, and 6.69" (170mm) of precipitation is accumulated.

Snowfall

January, March through December are months without snowfall.

Daylight

In October, the average length of the day is 11h and 19min.
On the first day of October, sunrise is at 6:44 am and sunset at 6:32 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:56 pm PDT.

Sunshine

In Crestline, the average sunshine in October is 9h.

UV index

In October, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 4 in October translates into these instructions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Updated: Jul 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in October?

Crestline in October has an average high-temperature of 75.9°F (24.4°C) and an average low-temperature of 54.7°F (12.6°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in June is evaluated at 84.2°F (29°C).

What is the average humidity in October?

The average relative humidity in October is 42%.

How much does it rain in October?

In Crestline, in October, it is raining for 2.5 days, with typically 0.16" (4mm) of accumulated precipitation.

When it does not snow?

In Crestline, snow does not fall in January, March through December.

How many hours of daylight does Crestline have in October?

In Crestline, the average day length in October is 11h and 19min.

When is the sunrise / sunset in October?

On the first day of October, sunrise is at 6:44 am and sunset at 6:32 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:56 pm PDT.

How many hours of sunshine does Crestline have in October?

In Crestline, the average sunshine duration in October is 9h.

What is the UV index intensity in October?

In October, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Crestline, CA

Average temperature in October - Crestline, CA
  • Average high temperature in October: 75.9°F

The warmest month (with the highest average high temperature) is August (90.9°F).
The month with the lowest average high temperature is December (57.7°F).

  • Average low temperature in October: 54.7°F

The month with the highest average low temperature is August (66.6°F).
The coldest months (with the lowest average low temperature) are February and December (41.5°F).

Average pressure in October
Crestline, CA

Average pressure in October - Crestline, CA
  • Average pressure in October: 29.93"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in October
Crestline, CA

Average wind speed in October - Crestline, CA
  • Average wind speed in October: 5.1mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is September (4.8mph).

Average humidity in October
Crestline, CA

Average humidity in October - Crestline, CA
  • Average humidity in October: 42%

The month with the highest relative humidity is February (52%).
The month with the lowest relative humidity is August (36%).

Average rainfall in October
Crestline, CA

Average rainfall in October - Crestline, CA
  • Average rainfall in October: 0.16"

The wettest month (with the highest rainfall) is December (1.42").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in October
Crestline, CA

Average rainfall days in October - Crestline, CA
  • Average rainfall days in October: 2.5 days

The month with the highest number of rainy days is March (7.3 days).
The month with the least rainy days is June (1.3 days).

Average snowfall days in October
Crestline, CA

Average snowfall days in October - Crestline, CA
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in October /
Average sunshine in October
Crestline, CA

Average daylight in October / Average sunshine in October - Crestline, CA
  • Average daylight in October: 11h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in October: 9h and 0min

The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).

Average sunshine days in October
Crestline, CA

Average sunshine days in October - Crestline, CA
  • Average sunshine days in October: 27.3 days

The month with the most sunshine days is June (28.5 days).
The month with the least sunshine days is February (20.9 days).

Average UV index in October
Crestline, CA

Average UV index in October - Crestline, CA
  • Average UV index in October: 4

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are November and December (UV index 3).

Average cloud cover in October
Crestline, CA

Average cloud cover in October - Crestline, CA
  • Average cloud cover in October: 9

The months with the most cloud cover are March and December (Cloud cover 21).
The month with the least cloud cover is August (Cloud cover 5).

Average visibility in October
Crestline, CA

Average visibility in October - Crestline, 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).

Crestline, California, USA

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