San Simeon (CA) Climate by Month
San Simeon maintains a fairly consistent pleasant average temperature.
San Simeon has a dry climate with relatively low precipitation levels.
Let's now guide you through the climate details for a complete overview.
Average day and night temperature
The climate in San Simeon remains fairly constant, offering pleasant temperatures throughout the year. Average daytime temperatures range from a pleasant 22°C in September, the warmest time of the year, to a moderate 15°C during cooler months like January. At night, temperatures typically average around 8°C during these months.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
San Simeon typically sees modest rainfall throughout the year, with an average annual precipitation of 459 mm. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, December receives high rainfall, averaging 105 mm of precipitation, recorded across 9 rainy days. In contrast, the drier season, August brings less rainfall, with 0.2 mm over 0 rainy days.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Seasonal changes in sunshine hours are quite dramatic in San Simeon. While July receives considerable daily sunshine with up to 11.7 hours, January marks the darkest time of the year, where sunshine is scarce with only 6.9 hours of sunlight per day.Monthly hours of sunshine
Daily hours of sunshine
The best time of year to visit San Simeon in the United States of America
During the months of July, August, September and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
Yes, the months of May, June, July, August and September are very dry.
September has an average maximum temperature of 22°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 15°C.
December tops the wettest month list with 105 mm of rainfall.
August is the driest month with 0 mm of precipitation.
July is the sunniest month with an average of 352 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
