Rancho Bernardo (CA) Climate by Month
The temperature in Rancho Bernardo can vary quite a bit throughout the year.
Temperatures can be very warm during the warmest months,
and pleasant during the cooler months.
It maintains fairly dry conditions year-round.
Now, let’s explore all the climate details to give you a full picture.
Average day and night temperature
Visitors to Rancho Bernardo can expect significant temperature changes throughout the year. Average daytime temperatures range from a very warm 31°C in August, the warmest time of the year, to a pleasant 19°C during cooler months like January. At night, temperatures typically average around 6°C during these months.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Rancho Bernardo typically sees modest rainfall throughout the year, with an average annual precipitation of 295 mm. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, December receives moderate rainfall, averaging 79 mm of precipitation, recorded across 8 rainy days. In contrast, the drier season, June brings less rainfall, with 0.5 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
While the amount of sunshine in Rancho Bernardo varies throughout the year, all seasons offer their own charm. Enjoy up to 10.1 hours of daily sun in July, and experience slightly darker atmosphere in February, with about 7.7 hours of daily sunlight.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is low throughout the year in Rancho Bernardo.
Relative humidity over the year
The best time of year to visit Rancho Bernardo in the United States of America
During the months of January, February, March, April, May and November 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, September and October are very dry.
August has an average maximum temperature of 31°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 19°C.
December tops the wettest month list with 79 mm of rainfall.
June is the driest month with 1 mm of precipitation.
July is the sunniest month with an average of 304 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.
