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San Luis Obispo, USA Weather Averages

The wettest month is January with an average of 26mm of rain..

Average High Low Temperature San Luis Obispo

What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

Average Rainfall San Luis Obispo

What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years
What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

Chance of Sunny Day San Luis Obispo

What is Chance of Sunny Day?
By taking the maximum available sunny hours in a day (ie: from sunrise to sunset) and the actual sunhsine hours measured. So if there are 12 hours of daylight time and 6 hours of sunshine, it is 50%
What is Chance of Sunny Day?
By taking the maximum available sunny hours in a day (ie: from sunrise to sunset) and the actual sunhsine hours measured. So if there are 12 hours of daylight time and 6 hours of sunshine, it is 50%

Chance of Rain San Luis Obispo

What is Chance of Rain?
This is based on historical weather data, how many days has it rained in the past during this month over a period of years of recorded weather
What is Chance of Rain?
This is based on historical weather data, how many days has it rained in the past during this month over a period of years of recorded weather

Chance of Windy Day San Luis Obispo

What is Chance of Windy Day?
Taking historical wind data for a month at a certain threshold wind speed. Take the number of days the wind was above this threshold, and divide that by the days in the month to determine the chance of a windy day
What is Chance of Windy Day?
Taking historical wind data for a month at a certain threshold wind speed. Take the number of days the wind was above this threshold, and divide that by the days in the month to determine the chance of a windy day

Chance of Cloudy Day San Luis Obispo

What is Chance of Cloudy Day?
This is based on the sunshine hours per day minus the daylight hours, if the sunshine hours are less than half of the daylight hours, it is labeled a cloudy day
What is Chance of Cloudy Day?
This is based on the sunshine hours per day minus the daylight hours, if the sunshine hours are less than half of the daylight hours, it is labeled a cloudy day

Chance of Fog Day San Luis Obispo

What is Chance of Fog Day?
Based on historical weather data, this percentage is determined by the chance of fog for that month over a preiod of years
What is Chance of Fog Day?
Based on historical weather data, this percentage is determined by the chance of fog for that month over a preiod of years

Chance of Snow Day San Luis Obispo

What is Chance of Snow Day?
Based on historical weather data, this percentage is determined by the chance of snow for that month over a preiod of years
What is Chance of Snow Day?
Based on historical weather data, this percentage is determined by the chance of snow for that month over a preiod of years

San Luis Obispo : Next 24-Hour Weather

Today - 21st December 2024

Sunrise 07:08

Sunrise

Sunset 16:54

Sunset
9:00
Partly cloudy
9°C (47°F)
10:00
Partly cloudy
10°C (50°F)
11:00
Partly cloudy
12°C (53°F)
12:00
Partly cloudy
13°C (55°F)
13:00
Partly cloudy
14°C (56°F)
14:00
Partly cloudy
14°C (56°F)
15:00
Partly cloudy
14°C (56°F)
16:00
Partly cloudy
13°C (55°F)
17:00
Partly cloudy
12°C (53°F)
18:00
Partly cloudy
11°C (51°F)
19:00
Partly cloudy
10°C (49°F)
20:00
Mist
10°C (49°F)
21:00
Mist
10°C (48°F)
22:00
Mist
11°C (50°F)
23:00
Clear
10°C (50°F)

Tomorrow - 22nd December 2024

Sunrise 07:08

Sunrise

Sunset 16:54

Sunset
0:00
Overcast
10°C (50°F)
1:00
Overcast
10°C (50°F)
2:00
Overcast
11°C (50°F)
3:00
Overcast
11°C (51°F)
4:00
Overcast
11°C (51°F)
5:00
Cloudy
11°C (51°F)
6:00
Cloudy
11°C (51°F)
7:00
Cloudy
11°C (52°F)
8:00
Overcast
12°C (53°F)