Weather in San Diego

• All Year
• Spring
• Summer
• Autumn
• Winter

Yearly weather

Calculations are based on the last 8 years of historical weather data.

Temperatures

• In San Diego, temperatures vary throughout the year, with the hottest months being July and August, reaching maximums of 26.3°C and 26.7°C respectively

• The coolest months are January and February, with maximums around 16.2°C to 16.9°C

• Notably, despite cooler minimum temperatures in winter months, the maximum temperature remains relatively mild, indicating a generally pleasant year-round climate.

Conditions

• San Diego experiences a notable increase in sun hours from January through June, reaching a peak of 12.7 hours in July.

• Conversely, precipitation levels are lowest during the summer months, particularly in June and July, where it drops to minimal amounts, highlighting San Diego's dry climate during this period.

Astronomy

• In San Diego, the earliest sunrise occurs in June at 05:40, while the latest sunrise happens in October at 06:53, indicating a gradual shift towards later mornings as autumn approaches.

• The sunset times show a contrasting pattern, with the earliest sunset at 16:44 in December and the latest at 19:57 in June, leading to significantly shorter days in winter compared to summer, where the longest day measures 14 hours and 16 minutes in June compared to a mere 10 hours and 1 minute in December.