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October weather forecast in San Luis Obispo

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Sun

Sunday

Mon

Monday

Tue

Tuesday

Wed

Wednesday

Thu

Thursday

Fri

Friday

Sat

Saturday

28 September, sun

	733 mmHg		68%
	3.2 m/s		+18

28 September, Sunday. day, 24°; night, 14°; partly cloudy

29 September, mon

	733 mmHg		68%
	3.4 m/s		+18

29 September, Monday. day, 25°; night, 14°; clear

30 September, tue

	733 mmHg		66%
	3.3 m/s		+19

30 September, Tuesday. day, 25°; night, 14°; clear

1 October, wed

	733 mmHg		65%
	3.3 m/s		+19

1 October, Wednesday. day, 24°; night, 13°; clear

2 October, thu

	733 mmHg		64%
	3.2 m/s		+18

2 October, Thursday. day, 25°; night, 13°; clear

3 October, fri

	733 mmHg		66%
	3.6 m/s		+17

3 October, Friday. day, 24°; night, 13°; clear

4 October, sat

	733 mmHg		66%
	3.6 m/s		+16

4 October, Saturday. day, 23°; night, 12°; clear

5 October, sun

	733 mmHg		64%
	3.5 m/s		+17

5 October, Sunday. day, 24°; night, 12°; clear

6 October, mon

	734 mmHg		62%
	3.5 m/s		+18

6 October, Monday. day, 24°; night, 12°; clear

7 October, tue

	733 mmHg		62%
	3.3 m/s		+18

7 October, Tuesday. day, 24°; night, 13°; clear

8 October, wed

	733 mmHg		64%
	3.1 m/s		+18

8 October, Wednesday. day, 24°; night, 13°; clear

9 October, thu

	733 mmHg		68%
	3.4 m/s		+18

9 October, Thursday. day, 23°; night, 13°; clear

10 October, fri

	733 mmHg		68%
	3.4 m/s		+17

10 October, Friday. day, 22°; night, 12°; clear

11 October, sat

	733 mmHg		68%
	3.5 m/s		+17

11 October, Saturday. day, 22°; night, 12°; clear

12 October, sun

	734 mmHg		65%
	3.5 m/s		+17

12 October, Sunday. day, 23°; night, 11°; clear

13 October, mon

	734 mmHg		63%
	3.3 m/s		+18

13 October, Monday. day, 24°; night, 12°; clear

14 October, tue

	734 mmHg		67%
	3.3 m/s		+18

14 October, Tuesday. day, 23°; night, 12°; clear

15 October, wed

	734 mmHg		69%
	3 m/s		+19

15 October, Wednesday. day, 23°; night, 12°; partly cloudy

16 October, thu

	734 mmHg		66%
	3.3 m/s		+19

16 October, Thursday. day, 23°; night, 12°; clear

17 October, fri

	734 mmHg		67%
	3.5 m/s		+18

17 October, Friday. day, 23°; night, 12°; clear

18 October, sat

	734 mmHg		67%
	3.1 m/s		+18

18 October, Saturday. day, 23°; night, 12°; clear

19 October, sun

	734 mmHg		66%
	3.3 m/s		+18

19 October, Sunday. day, 23°; night, 12°; clear

20 October, mon

	734 mmHg		68%
	3.3 m/s		+18

20 October, Monday. day, 22°; night, 12°; clear

21 October, tue

	734 mmHg		65%
	3.2 m/s		+18

21 October, Tuesday. day, 22°; night, 11°; clear

22 October, wed

	734 mmHg		66%
	3.3 m/s		+18

22 October, Wednesday. day, 22°; night, 11°; clear

23 October, thu

	734 mmHg		68%
	3.2 m/s		+18

23 October, Thursday. day, 22°; night, 11°; partly cloudy

24 October, fri

	734 mmHg		67%
	3.3 m/s		+18

24 October, Friday. day, 22°; night, 12°; overcast

25 October, sat

	735 mmHg		69%
	3.4 m/s		+18

25 October, Saturday. day, 21°; night, 11°; rain

26 October, sun

	735 mmHg		67%
	3.4 m/s		+17

26 October, Sunday. day, 22°; night, 10°; clear

27 October, mon

	734 mmHg		66%
	3.2 m/s		+17

27 October, Monday. day, 21°; night, 10°; partly cloudy

28 October, tue

	735 mmHg		65%
	3.3 m/s		+17

28 October, Tuesday. day, 21°; night, 11°; partly cloudy

29 October, wed

	735 mmHg		68%
	3.6 m/s		+17

29 October, Wednesday. day, 20°; night, 10°; clear

30 October, thu

	735 mmHg		68%
	3.5 m/s		+17

30 October, Thursday. day, 19°; night, 10°; rain

31 October, fri

	736 mmHg		69%
	3.2 m/s		+17

31 October, Friday. day, 20°; night, 10°; partly cloudy

1 November, sat

	736 mmHg		68%
	3.2 m/s		+17

1 November, Saturday. day, 20°; night, 10°; clear

Average data for 10 years

San Luis Obispo October

23

sunny days

2

days with precipitation

1

cloudy day

23 sunny days; 2 days with precipitation; 1 cloudy day;

66

%

air humidity

1.9

m/s

WindSE

16

mm of precipitation

(5% of annual average)

+18

°C

Water temperature

air humidity 66%; 16 millimeters of precipitation (5% of annual average); Wind south-easterly 1.9 Meters per second; Water temperature +18°

Weather graphs for October

TemperatureWater temperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

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S

S

S

SE

SE

SE

S

S

S

S

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

1

Average data for 10 years

2

3

4

5

6

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8

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10

11

12

13

14

15

16

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18

19

20

21

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28

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31

Daytime temperature

Night-time temperature

Cities near you

Los Angeles
San Francisco
Sacramento
Oakland
Santa Monica
Beverly Hills
Monterey
San Jose
Santa Barbara

Cities with similar weather in October

Barcelona
Rome
Lisbon
Salou
Shanghai
Naples
Bar
Palermo
Kerkyra

The weather forecast for October 2025 is based on historical data from the past 10 years.

In October, the weather in San Luis Obispo is typically warm. Average daily high temperature in October is about 23 degrees above zero. On average, San Luis Obispo has 23 sunny, 5 partly cloudy, 2 rainy, and 1 cloudy day in October. The rains are usually light. October as well as May, June, July, and August is considered the most comfortable time to visit San Luis Obispo.

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