Best Time to Visit San Diego
✨ Best Months to Visit
Visit San Diego in October, July, or June for perfect weather and vibrant coastal vibes.
🌤️
October
23.5°C · 18mm rain
🌤️
July
24°C · 5mm rain
🌤️
June
22°C · 3mm rain
Average Monthly Temperature
Click a month below to see its details.
🌤️
October
RecommendedHigh 23.5°C · Low 14.5°C · 18mm rain · 9.6h sun/day
17.5°C
Jan
17.9°C
Feb
17.3°C
Mar
19.1°C
Apr
19.9°C
May
22°C
Jun
24°C
Jul
25.4°C
Aug
25.1°C
Sep
23.5°C
Oct
20.8°C
Nov
18.2°C
Dec
Month-by-Month Climate
Full breakdown for every month.
🌤️
Mild & Sunny
January
High 17.5°C / Low 8.1°C
72mm rain
8.9h sun/day
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Mild & Sunny
February
High 17.9°C / Low 8.4°C
54mm rain
9h sun/day
🌤️
Mild & Sunny
March
High 17.3°C / Low 9.5°C
85mm rain
9.9h sun/day
🌤️
Mild & Sunny
April
High 19.1°C / Low 11.6°C
8mm rain
10.8h sun/day
🌤️
Mild & Sunny
May
High 19.9°C / Low 13.7°C
6mm rain
10.8h sun/day
🌤️
Mild & Sunny
June ★
High 22°C / Low 15.7°C
3mm rain
11.6h sun/day
🌤️
Mild & Sunny
July ★
High 24°C / Low 17.8°C
5mm rain
12.1h sun/day
🌤️
Mild & Sunny
August
High 25.4°C / Low 18.5°C
12mm rain
11.4h sun/day
🌤️
Mild & Sunny
September
High 25.1°C / Low 18.1°C
24mm rain
10.4h sun/day
🌤️
Mild & Sunny
October ★
High 23.5°C / Low 14.5°C
18mm rain
9.6h sun/day
🌤️
Mild & Sunny
November
High 20.8°C / Low 10.7°C
40mm rain
9.2h sun/day
🌤️
Mild & Sunny
December
High 18.2°C / Low 9.3°C
41mm rain
8h sun/day
Climate data: 5-year average (2021-2025), via Open-Meteo.