La Jolla weather in September (United States of America)
What can you expect from the weather in La Jolla during September? Wondering if it's a favorable time for a visit? This page provides detailed information on the weather conditions for that month.
In La Jolla the weather in September is generally perfect, with high temperatures and almost no rainfall. Daytime temperatures hover around 77°F (show in °C), while nights can cool down to about 64°F. On average, it is the warmest month of the year. So be prepared and pack summer clothes. Embrace the warmth, but always stay equipped with your summer essentials to make the most of this toasty month.
La Jolla in September usually receives almost no rainfall, averaging around 0.2 inches (show in mm) for the month. Delving into the climate records from the past 30 years, one can predict that nearly 1 day of the month will see rainfall.
The weather is predominantly sunny, with an estimated total of around 253 hours of sunshine. This amount of sunlight does not only brightens the days but also contributes to a cheerful ambiance in the area during this month.
If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit. March, April, May, June, July, August, September, October and November generally stand out with best weather. While January, February and December tend to showcase less optimal conditions.
For an in-depth look at the yearly weather and climate conditions, visit our specialized La Jolla climate page with graphs.
La Jolla, monthly averages in September
Min Temperature
64°F
Max Temperature
77.2°F
Chance of Rain
3%
Precipitation
0.2 inches
Rainy days
1 day
Humidity
74% *
Sunshine
253 hours *
Percentage Sunshine
68% *
Where to go in the United States of America in September
Find out more about the weather in the United States of America in September and which places have the best weather conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in La Jolla in September?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in September.
Interested in more climate information?
Weather and Climate provides you with all the information you need about the climate in La Jolla.
Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.