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United StatesThe climate of San Simeon
The current climate in San Simeon features temperatures ranging from a high of 32°C to a low of 17°C throughout the year. The average yearly temperature is around 25°C. At night, temperatures in the colder months average around 4°C and in the warmer months around 14°C.
Average temperatures and precipitation
This chart shows the average monthly maximum and minimum temperatures (in degrees Celsius) and average monthly rainfall (in millimeters) for San Simeon, California.
Temperature records
The highest temperature recorded in San Simeon in recent years was 46°C in September 2020. The lowest daytime temperature recorded was 8°C in February 2023.
Rainfall amount
On average, San Simeon receives 414 mm of precipitation each year. For comparison, New York gets 1142 mm of precipitation annually.
Best time to visit San Simeon?
The best time to visit San Simeon for sunny weather is January through November. During this period, you'll have nice temperatures and not too much rain, making it a great time to visit San Simeon. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.
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Climate Table of San Simeon
The climate table of San Simeon shows the average temperatures, rainfall, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 18 | 19 | 20 | 23 | 25 | 29 | 32 | 31 | 30 | 27 | 22 | 17 |
| Temp. min (°C) | 5 | 4 | 7 | 8 | 10 | 12 | 14 | 14 | 14 | 10 | 6 | 5 |
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| Precipitation (mm) | 78 | 86 | 104 | 16 | 5,1 | 0,5 | 4,6 | 0,5 | 2,0 | 20 | 24 | 73 |
| UV Index | 5 | 6 | 8 | 9 | 9 | 10 | 9 | 9 | 8 | 7 | 5 | 4 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
Temperature charts
These charts display the average temperatures in San Simeon, California. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Average Temperature per Month in San Simeon
Yearly Temperature in San Simeon
Precipitation charts
These charts show the average amount of precipitation in San Simeon, California. Precipitation is always measured as water, even when it falls as snow or hail. The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Average Precipitation per Month in San Simeon
Total Yearly Precipitation in San Simeon
UV index chart
This chart shows the average UV index per month in San Simeon, California. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Average UV Index per Month in San Simeon
Weather experiences in San Simeon
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Average weather in San Simeon by month
Click on a month below to see detailed weather info for San Simeon. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.