Weather in San Diego based on NeemTime research
Weather Overview of San Diego
San Diego has a semi-arid Mediterranean climate, characterized by mild, dry summers, mild winters, and abundant sunshine year-round, with very little temperature variation and low humidity compared to many coastal cities.
Weather Seasons of San Diego
Winter (December to February): Mild, slightly wet, with comfortable daytime temperatures.
Spring (March to May): Warm, sunny, and dry with gradually rising temperatures.
Summer (June to August): Warm but rarely hot, very dry with coastal breezes and morning fog.
Autumn (September to November): Warm and pleasant with clear skies and minimal rainfall early in the season.
Month with the Highest Temperature of San Diego
August is typically the warmest month, with temperatures ranging from 19°C to 26°C (66°F to 79°F).
Month with the Lowest Temperature of San Diego
December is usually the coolest month, with temperatures ranging from 10°C to 19°C (50°F to 66°F).
January Weather of San Diego
Mild and slightly wet, 10–19°C, with cool mornings and comfortable afternoons.
February Weather of San Diego
Mild, 11–19°C, with occasional rain and mostly sunny days.
March Weather of San Diego
Warm and pleasant, 12–20°C, with increasing sunshine and dry conditions.
April Weather of San Diego
Warm, 13–21°C, with clear skies and very low rainfall.
May Weather of San Diego
Warm and dry, 15–22°C, with long sunny days and mild ocean breezes.
June Weather of San Diego
Warm but comfortable, 17–23°C, with coastal fog in the mornings.
July Weather of San Diego
Warmest month, 19–25°C, dry and sunny with mild evenings.
August Weather of San Diego
Warm, 19–26°C, slightly warmer with consistent sunshine.
September Weather of San Diego
Warm and pleasant, 18–25°C, very dry and ideal weather conditions.
October Weather of San Diego
Mild, 16–24°C, still warm with clear skies and low humidity.
November Weather of San Diego
Cooler, 13–21°C, with increasing chance of light rain.
December Weather of San Diego
Cool and mild, 10–19°C, with occasional rain and pleasant winter weather.