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 snowfall days 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 corresponds with a decrease in average high-temperatures, from September's warm 85.5°F (29.7°C) to a still moderately hot 76.5°F (24.7°C). A noticeable temperature swing characterizes San Jacinto's October nights, dipping to an average of 52.9°F (11.6°C).Humidity
In San Jacinto, California, the average relative humidity in October is 47%.Rainfall
In San Jacinto, in October, it is raining for 2.5 days, with typically 0.16" (4mm) of accumulated precipitation. In San Jacinto, during the entire year, the rain falls for 54 days and collects up to 6.61" (168mm) of precipitation.Snowfall
In San Jacinto, snow does not fall in January through November.Daylight
In San Jacinto, the average length of the day in October is 11h and 19min.On the first day of October, sunrise is at 6:42 am and sunset at 6:31 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 5:55 pm PDT.
Sunshine
In October, the average sunshine is 9h.UV index
In San Jacinto, the average daily maximum UV index in October is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 4 during October translates into the following guidance:
Ensure safety - Recommendations to avert sunburn are presented. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. 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.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in San Jacinto in October?
What is the average humidity in October?
How much does it rain in San Jacinto in October?
When it does not snow?
How many hours of daylight does San Jacinto have in October?
When is the sunrise / sunset in October?
How many hours of sunshine does San Jacinto have in October?
What is the UV index reading in October?
Average temperature in October
San Jacinto, CA
- Average high temperature in October: 76.5°F
The warmest month (with the highest average high temperature) is August (90.5°F).
The month with the lowest average high temperature is December (58.6°F).
- Average low temperature in October: 52.9°F
The month with the highest average low temperature is August (63.1°F).
The coldest month (with the lowest average low temperature) is December (41°F).
Average pressure in October
San Jacinto, CA
- Average pressure in October: 29.93"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in October
San Jacinto, CA
- Average wind speed in October: 5mph
The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest month (with the lowest average wind speed) is September (4.7mph).
Average humidity in October
San Jacinto, CA
- Average humidity in October: 47%
The months with the highest relative humidity are February, March and May (56%).
The month with the lowest relative humidity is August (41%).
Average rainfall in October
San Jacinto, CA
- Average rainfall in October: 0.16"
The wettest month (with the highest rainfall) is February (1.38").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in October
San Jacinto, CA
- Average rainfall days in October: 2.5 days
The month with the highest number of rainy days is March (7.4 days).
The month with the least rainy days is June (1.6 days).
Average snowfall in October
San Jacinto, CA
- Average snowfall in October: 0"
The month with the highest snowfall is December (0.04").
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and November (0").
Average snowfall days in October
San Jacinto, CA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in October /
Average sunshine in October
San Jacinto, 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: 10h and 0min).
- Average sunshine in October: 9h and 0min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The months with the least sunshine are February and December (Average sunshine: 6h and 42min).
Average sunshine days in October
San Jacinto, CA
- Average sunshine days in October: 27.4 days
The month with the most sunshine days is October (27.4 days).
The month with the least sunshine days is February (20.9 days).
Average UV index in October
San Jacinto, 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
San Jacinto, CA
- Average cloud cover in October: 11
The months with the most cloud cover are March and December (Cloud cover 25).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility in October
San Jacinto, 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).
San Jacinto, California, USA
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