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United States weather

Weather in Santa Catalina Island, California for October 2026

Your guide to Santa Catalina Island weather in October - trends and predictions

    Temperatures

  • In general, the average temperature in Santa Catalina Island at the beginning of October is 19.1 °F. As the month progressed, temperatures tended to slightly decrease, reaching an average of 18.7 °F by the end of October.

    • Rain 🌧️

  • Precipitation in Santa Catalina Island during October is a rare event, with an average of fewer than 2 rainy days.

    • More

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Average dry days
30
Dry days
Average rainy days
1
Rainy days
Average snowy days
0
Snow days
Average temperatures
19°/15°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
89 %
Avg humidity

Santa Catalina Island Weather October

Move between months or click on a day
September
November
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Fog
19°
2
Fog
20°
3
Overcast
20°
4
Cloudy
19°
5
Fog
19°
6
Mist
19°
7
Fog
18°
8
Fog
18°
9
Overcast
19°
10
Cloudy
20°
11
Overcast
20°
12
Fog
21°
13
Fog
18°
14
Moderate or heavy rain shower
16°
15
Partly cloudy
18°
16
Sunny
21°
17
Fog
19°
18
Fog
16°
19
Overcast
16°
20
Fog
16°
21
Fog
17°
22
Overcast
18°
23
Overcast
18°
24
Fog
18°
25
Fog
17°
26
Fog
18°
27
Fog
18°
28
Mist
22°
29
Fog
21°
30
Fog
17°
31
Overcast
18°

Temperatures trend during October in Santa Catalina Island

See the weather trend as well as the moving average line

October weather in Santa Catalina Island day by day

Click on a date for more information
September November
Date Weather Temperatures Rain UV More
Oct. 1 Fog
Fog
 19° /16° 0 mm 1
Oct. 2 Fog
Fog
 20° /13° 0 mm 3
Oct. 3 Overcast
Overcast
 20° /16° 0 mm 3
Oct. 4 Cloudy
Cloudy
 19° /15° 0 mm 5
Oct. 5 Fog
Fog
 19° /16° 0 mm 1
Oct. 6 Mist
Mist
 19° /16° 0 mm 1
Oct. 7 Fog
Fog
 18° /13° 0 mm 1
Oct. 8 Fog
Fog
 18° /15° 0 mm 1
Oct. 9 Overcast
Overcast
 19° /16° 0 mm 4
Oct. 10 Cloudy
Cloudy
 20° /17° 0 mm 4
Oct. 11 Overcast
Overcast
 20° /14° 0 mm 4
Oct. 12 Fog
Fog
 21° /15° 0 mm 5
Oct. 13 Fog
Fog
 18° /15° 0 mm 1
Oct. 14 Moderate or heavy rain shower
Moderate or heavy rain shower
 16° /13° 20 mm 3
Oct. 15 Partly cloudy
Partly cloudy
 18° /13° 0 mm 5
Oct. 16 Sunny
Sunny
 21° /11° 0 mm 5
Oct. 17 Fog
Fog
 19° /17° 0 mm 3
Oct. 18 Fog
Fog
 16° /14° 0 mm 1
Oct. 19 Overcast
Overcast
 16° /14° 0 mm 1
Oct. 20 Fog
Fog
 16° /14° 0 mm 1
Oct. 21 Fog
Fog
 17° /14° 0 mm 1
Oct. 22 Overcast
Overcast
 18° /15° 0 mm 1
Oct. 23 Overcast
Overcast
 18° /16° 0 mm 1
Oct. 24 Fog
Fog
 18° /15° 0 mm 1
Oct. 25 Fog
Fog
 17° /14° 0 mm 1
Oct. 26 Fog
Fog
 18° /15° 0 mm 1
Oct. 27 Fog
Fog
 18° /15° 0 mm 2
Oct. 28 Mist
Mist
 22° /17° 0 mm 4
Oct. 29 Fog
Fog
 21° /15° 0 mm 1
Oct. 30 Fog
Fog
 17° /15° 0 mm 1
Oct. 31 Overcast
Overcast
 18° /12° 0 mm 4
Next
Important Notice
Our weather forecast for Santa Catalina Island in October is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Santa Catalina Island forecast closer to your planned date for the most up-to-date weather information.
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Santa Catalina Island in October - FAQ

What are the expected maximum and minimum temperatures in Santa Catalina Island during October?

During October, expect a variety of temperatures with highs around 19° and lows near 15°, suitable for diverse activities and preferences.

How much rainfall should be expected in Santa Catalina Island during October?

Expect minimal rainfall in Santa Catalina Island during October, with a total of 20 mm over approximately 1 days. This minimal precipitation is unlikely to significantly impact plans.

What are the typical wind conditions in Santa Catalina Island during October?

The average wind speed in Santa Catalina Island during October is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

October rainfall patterns in Santa Catalina Island

Explore the daily rainfall trends and prepare for Santa Catalina Islands October weather 💧
Typically, Santa Catalina Island has 1 rainy days in October with a total of 20 mm of rainfall.

UV exposure in Santa Catalina Island during October

Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️

Quick links

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Location coordinates Where is Santa Catalina Island?

Get accurate weather forecasts for Santa Catalina Island, located at latitude 33.383 and longitude -118.418. Stay updated with localized weather information tailored for Santa Catalina Island.

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