Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
October's arrival in Julian subtly correlates with a reduction in the average high-temperature, down from 84.2°F (29°C) in September to a still moderately hot 76.8°F (24.9°C). During October, Julian witnesses a consistent average low-temperature of 56.3°F (13.5°C).Humidity
The average relative humidity in October in Julian is 54%.Rainfall
In Julian, in October, it is raining for 3.4 days, with typically 0.24" (6mm) of accumulated precipitation. In Julian, during the entire year, the rain falls for 62 days and collects up to 6.38" (162mm) of precipitation.Snowfall
In Julian, snow does not fall in June through October.Daylight
In Julian, California, the average length of the day in October is 11h and 20min.On the first day of the month, sunrise is at 6:41 am and sunset at 6:30 pm. On the last day of October, sunrise is at 7:04 am and sunset at 5:55 pm PDT.
Sunshine
In Julian, the average sunshine in October is 9.2h.UV index
The average daily maximum UV index in October in Julian, California, is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 5 in October interprets into the following recommendations:
Take precautions - Protection against sunburn is recommended. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Frequently asked questions
What are October temperatures in Julian?
What is the average humidity in October in Julian?
How much does it rain in Julian in October?
When it does not snow in Julian?
Does it snow in Julian in October?
How many hours of daylight does Julian have in October?
When is the sunrise / sunset in October in Julian?
How long on average sun shines in October in Julian?
How high is the UV index in October in Julian?
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).
Average pressure in October
Julian, CA
- Average pressure in October: 29.92"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
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).
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%).
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").
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).
Average snowfall in October
Julian, CA
- Average snowfall in October: 0"
The month with the highest snowfall is March (6.7").
The months with the least snowfall are June, July, August, September and October (0").
Average daylight in October /
Average sunshine in October
Julian, CA
- Average daylight in October: 11h and 2min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in October: 9h and 1min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
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).
Average UV index in October
Julian, CA
- Average UV index in October: 5
The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are November and December (UV index 3).
Average cloud cover in October
Julian, CA
- Average cloud cover in October: 11
The 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).
Average visibility in October
Julian, 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).
Julian, California, USA
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