October weather forecast and climate
Julian, CA

Weather in October

October, the same as September, is a moderately hot autumn month in Julian, California, with average temperature fluctuating between 56.3°F (13.5°C) and 76.8°F (24.9°C).

Temperature

In October, the average high-temperature marginally drops, from 84.2°F (29°C) in September, to a still warm 76.8°F (24.9°C). In Julian, the average low-temperature is 56.3°F (13.5°C).

Humidity

The average relative humidity in Julian, California, is 54%.

Rainfall

In October, the rain falls for 3.4 days. Throughout October, 0.24" (6mm) of precipitation is accumulated. Throughout the year, in Julian, there are 62 rainfall days, and 6.38" (162mm) of precipitation is accumulated.

Snowfall

In Julian snow does not fall in June through October.

Daylight

The average length of the day in Julian is 11.3h.

Sunshine

In Julian, the average sunshine is 9.2h.

UV index

The average daily maximum UV index in Julian is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 5 in October interpret into the following advice:
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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in October in Julian?

The average high-temperature, in October, in Julian, California, is 76.8°F (24.9°C), while the average low-temperature is 56.3°F (13.5°C).

What is the average humidity in October in Julian?

In Julian, the average relative humidity in October is 54%.

How much does it rain in Julian in October?

In Julian, California, during October, the rain falls for 3.4 days and regularly aggregates up to 0.24" (6mm) of precipitation.

Does it snow in Julian in October?

In Julian, California, in October, it doesn't snow. In November, it regularly snows.

When it does not snow in Julian?

In Julian snow does not fall in June through October.

What is the average length of the day in October in Julian?

In October, the average length of the day in Julian, California, is 11.3h.

How many hours of sunshine does Julian have in October?

In October, the average sunshine is 9.2h.

What is the UV index intensity in October in Julian?

In October, the average daily maximum UV index in Julian is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV radiation.

Average temperature in October
Julian, CA

Average temperature in October - Julian, CA
  • Average high temperature in October: 76.8°F

The warmest month (with the highest average high temperature) is August (87.3°F).
The month with the lowest average high temperature is December (61.3°F).

  • Average low temperature in October: 56.3°F

The month with the highest average low temperature is August (64.9°F).
The coldest month (with the lowest average low temperature) is February (44.2°F).

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Average pressure in October
Julian, CA

Average pressure in October - Julian, CA
  • Average pressure in October: 29.92"

The month with the highest atmospheric pressure is January (30.09").
The month with the lowest atmospheric pressure is June (29.85").

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Average wind speed in October
Julian, CA

Average wind speed in October - Julian, CA
  • Average wind speed in October: 4.5mph

The windiest month (with the highest average wind speed) is May (5.7mph).
The calmest month (with the lowest average wind speed) is September (4.1mph).

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Average humidity in October
Julian, CA

Average humidity in October - Julian, CA
  • Average humidity in October: 54%

The month with the highest relative humidity is May (62%).
The month with the lowest relative humidity is November (51%).

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Average rainfall in October
Julian, CA

Average rainfall in October - Julian, CA
  • Average rainfall in October: 0.24"

The wettest month (with the highest rainfall) is February (0.94").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days in October
Julian, CA

Average rainfall days in October - Julian, CA
  • Average rainfall days in October: 3.4 days

The month with the highest number of rainy days is March (7.6 days).
The month with the least rainy days is June (1.5 days).

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Average snowfall in October
Julian, CA

Average snowfall in October - Julian, CA
  • Average snowfall in October: 0"

The month with the highest snowfall is March (6.7").
Months with the least snowfall are June, July, August, September and October (0").

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

Average daylight in October / Average sunshine in October - Julian, CA
  • Average daylight in October: 11.3h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in October: 9.2h

Months with the most sunshine are June and July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 6.7h).

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Average sunshine days in October
Julian, CA

Average sunshine days in October - Julian, CA
  • Average sunshine days in October: 26 days

The month with the most sunshine days is June (27.5 days).
The month with the least sunshine days is July (19.4 days).

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Average UV index in October
Julian, CA

Average UV index in October - Julian, CA
  • Average UV index in October: 5

Months with the highest UV index are June, July, August and September (UV index 6).
Months with the lowest UV index are November and December (UV index 3).

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Average cloud cover in October
Julian, CA

Average cloud cover in October - Julian, CA
  • Average cloud cover in October: 11

Months with the most cloud cover are March and December (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 6).

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Average visibility in October
Julian, CA

Average visibility in October - Julian, CA
  • Average visibility in October: 6mi

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

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