What to wear in San Diego
San Diego, United States
If you’re walking a lot in San Diego, comfort and “staying dry” can matter more than the temperature number.
If you’re walking a lot in San Diego, comfort and “staying dry” can matter more than the temperature number.
Facts only
Dec · Jan · Feb · Mar
Avg low 9–12°C / high 18–20°C · Rainy days: 3–7 / ~25–70 mm (year-to-year variation)
Apr · May · Jun
Avg low 12–16°C / high 19–24°C · Rainy days: 0–3 / ~2–20 mm
Jul · Aug · Sep · Oct
Avg low 17–20°C / high 22–28°C (hotter inland) · Rainy days: 0–1 / ~0–8 mm
Nov
Avg low 11–14°C / high 19–22°C · Rainy days: 1–3 / ~5–25 mm
What it feels like
Locals often dress slightly more conservatively for comfort; using that as a baseline is usually safe.
When it tends to work well
- • If you can layer (thin pieces), you can adapt even when forecasts swing.
- • Choosing shoes for walking-first comfort often reduces fatigue more than any clothing tweak.
When it may feel annoying
- • Trying to do everything with one outfit can get uncomfortable on days with big indoor-outdoor gaps.
- • Long walks without water-resistant shoes or spare socks can backfire even with light rain.
Typical outfit choices
These are “common choices,” not guarantees—wind/rain/AC can change how it feels.
- • 🧭 Key idea: San Diego is mild overall, but coastal (cool/marine layer) vs inland (hotter) differences matter. Your itinerary location often decides what feels right.
- • 🌧️ Winter (Dec–Mar): rain can arrive in clusters. A light jacket + layers and a rain option are practical.
- • 🌫️ May–June: marine layer can bring cool, cloudy mornings—thin layers help even when afternoons are warm.
- • ☀️ Summer (Jul–Oct): warm and dry. Strong sun can feel intense—hat/sunscreen help.
- • 🧊 Indoor comfort: strong A/C can make a thin layer useful even in summer.
- • 👟 Shoes: walking + beach routes benefit from cushioning and traction.
In the end, it often depends on one or two conditions you care about most.
Explore San Diego
These pages are connected so you can compare conditions and decide for yourself.