What Is The Weather Like In Costa Mesa?

May 14th 2023: The average weather in Costa Mesa, California can vary depending on the time of year. Here is a general overview of the average weather conditions:

1. Summer (June to August):
   • Average high temperatures range from 76°F (24°C) to 84°F (29°C).
   • Average low temperatures range from 61°F (16°C) to 68°F (20°C).
   • It is generally dry with very little rainfall during this season.
   • Fall (September to November):
   • Average high temperatures range from 75°F (24°C) to 80°F (27°C) in September, gradually cooling down to 68°F (20°C) to 74°F (23°C) in November.
   • Average low temperatures range from 59°F (15°C) to 65°F (18°C).
   • It is still relatively dry during the fall season.
2. Winter (December to February):
   • Average high temperatures range from 66°F (19°C) to 71°F (22°C).
   • Average low temperatures range from 47°F (8°C) to 52°F (11°C).
   • Winter months may bring occasional rainfall.
3. Spring (March to May):
   • Average high temperatures range from 67°F (19°C) to 73°F (23°C) in March, gradually warming up to 71°F (22°C) to 76°F (24°C) in May.
   • Average low temperatures range from 48°F (9°C) to 54°F (12°C).
   • Spring can be a bit rainy, especially in March.

Please note that these are average weather conditions and actual weather patterns can vary from year to year. It’s always a good idea to check a reliable weather source or use a weather app for the most up-to-date and accurate information.