October weather forecast
San Jacinto, CA

Share

Weather in October

October, the same as September, is a moderately hot autumn month in San Jacinto, California, with an average temperature fluctuating between 52.9°F (11.6°C) and 76.5°F (24.7°C).

Temperature

San Jacinto's progression into October involves a drop in the average high-temperature, receding from 85.5°F (29.7°C) in September to a still warm 76.5°F (24.7°C). Nighttime temperatures throughout October in San Jacinto, California, register a significant deviation from the day's highs, averaging at a cool 52.9°F (11.6°C).

Humidity

In October, the average relative humidity in San Jacinto 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

The average length of the day in October is 11h and 19min.
On the first day of the month, sunrise is at 6:42 am and sunset at 6:31 pm. On the last day of October, 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 value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: During October, 4 as the daily maximum UV index converts into the following advice:
Ensure safety - Recommendations to avert sunburn are presented. The Sun's radiation is especially intense around midday; try to stay in shade during this period. 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.
[Resources]

Frequently asked questions

What is the temperature in October in San Jacinto?

October temperatures vary between a high-temperature of 76.5°F (24.7°C) and a low-temperature of 52.9°F (11.6°C). The average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in September is appraised at 86°F (30°C).

What is the average humidity in October in San Jacinto?

In San Jacinto, California, the average relative humidity in October is 47%.

How many days does it rain in October in San Jacinto?

In October, the rain falls for 2.5 days. Throughout October, 0.16" (4mm) of precipitation is accumulated.

When it does not snow in San Jacinto?

In San Jacinto, California, snow does not fall in January through November.

What is the average length of the day in October in San Jacinto?

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

When is the sunrise / sunset in October in San Jacinto?

On the first day of October in San Jacinto, 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.

How long on average sun shines in October in San Jacinto?

The average sunshine duration in October is 9h.

What is the UV index intensity in October in San Jacinto?

The average daily maximum UV index in October in San Jacinto is 4. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
San Jacinto, CA

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).

[Resources]

Average pressure in October
San Jacinto, CA

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).

[Resources]

Average wind speed in October
San Jacinto, CA

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).

[Resources]

Average humidity in October
San Jacinto, CA

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%).

[Resources]

Average rainfall in October
San Jacinto, CA

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").

[Resources]

Average rainfall days in October
San Jacinto, CA

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).

[Resources]

Average snowfall in October
San Jacinto, CA

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").

[Resources]

Average snowfall days in October
San Jacinto, CA

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).

[Resources]

Average daylight in October /
Average sunshine in October
San Jacinto, CA

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).

[Resources]

Average sunshine days in October
San Jacinto, CA

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).

[Resources]

Average UV index in October
San Jacinto, CA

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).

[Resources]

Average cloud cover in October
San Jacinto, CA

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).

[Resources]

Average visibility in October
San Jacinto, CA

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).

[Resources]

San Jacinto, California, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location