Is San Diego Warm in September? Daytime temperatures in September average 72 degrees during the day and 65 degrees at night, which is one reason San Diego has earned the moniker “America’s Finest City.”
When did San Diego last hit 100 degrees?
When was the last time thermometers in San Diego rose above 105 °F?…San Diego – Highest Temperature for Each Year.
Max °F
Date
Max °C
100
September 06, 2020
38
94
October 24, 2019
34
96
July 06, 2018
36
98
October 25, 2017
37
Is San Diego Nice in September?
September in San Diego is largely a month of transition for locals as kids settle back into a school routine. For tourists, especially those with arrival dates after Labor Day, it’s an awesome time to visit. You get fantastic summer-like weather, fewer crowds, and great hotel rates.
What is the hottest it’s ever been in San Diego?
111 °F
The record high temperature at the National Weather Service office in San Diego of 111 °F (44 °C) was on September 26, 1963.
What should I wear in San Diego in September?
While keeping the season in mind, bring these clothing items with you to San Diego:
Undergarments.
T-Shirts and Tank Tops.
Long-Sleeved Shirts.
Sundress.
Jeans.
Pants.
Shorts.
Flip Flops or Sandals.
Will it start getting cooler in September?
The minimum temperature usually falls between 61 and 65 °F (16 to 19 °C). The days at Los Angeles begin to cool down during September. Typically every day in September warms to over 70 °F (21 °C) in Los Angeles. The city averages 5 days this month when the thermometer reaches into the 90s °F (over 32 °C).
What is the rainiest month in San Diego?
January
The driest month in San Diego is July with 0.03 inches of precipitation, and with 2.28 inches January is the wettest month.
Is September cold in San Diego?
In most years, San Diego averages a daily maximum temperature for September that’s between 73 and 79 degrees Fahrenheit (23 to 26 degrees Celsius). The minimum temperature usually falls between 63 and 67 °F (17 to 20 °C). But September does not normally get as cold as 50 °F (10 °C).
Can you swim in San Diego in September?
you can swim San Diego waters year-round. The water is never Northern California cold. Still, it can get a little chilly. You might get away with some surf trunks, but you’ll never be sorry you brought some basic gear to keep warm.