What to Wear in San Diego in March
Your complete weather-based packing list derived from 30 years of historical climate data.
March Weather in San Diego at a Glance
Avg High
18°C
Avg Low
10°C
Rain Risk
16%
💡 Quick Tip:
Light breathable clothing, t-shirts, light pants or shorts. Bring a light layer for evenings. Rain is unlikely, but a small umbrella never hurts.
Weekly Packing Breakdown for San Diego
Light jacket, hoodies, jeans.
Light breathable clothing, t-shirts, light pants or shorts.
Light breathable clothing, t-shirts, light pants or shorts.
Light breathable clothing, t-shirts, light pants or shorts.
Essential Packing List for San Diego in March
Don't leave home without these essentials.
Top Layers
- ✓Long-sleeve shirts / Base layers
- ✓Light Cardigan / Hoodie
- ✓No coat needed
Bottoms & Shoes
- ✓Jeans / Heavy Trousers
- ✓Comfortable Walking Shoes
- ✓Socks (Cotton/Athletic)
Accessories
- ✓Scarf & Gloves
- ✓Beanie / Hat
Common Questions about San Diego Weather in March
What is the weather like in San Diego in March?
It is mild and pleasant with average highs of 18°C. Nights average around 10°C.
Do I need a heavy coat?
A medium-weight jacket or coat is recommended, especially for evenings.
Does it rain often in San Diego in March?
Rain is relatively rare (16% chance), but a small umbrella is always good to have.
What shoes should I take to San Diego?
Comfortable walking shoes are the most important item. Sneakers or loafers are perfect.
Can I wear shorts / short sleeves?
It might be possible on sunny afternoons, but long pants/jeans are safer.