Typical Weather in San Luis Obispo, CA in March
68° F Avg High
45° F Avg Low
5 Rainy Days
☀️ Temperature Summary
March is one of the cooler months of the year for San Luis Obispo, with highs averaging around 68°F. Lows overnight are typically around 45°F. Daily high temperatures can range between 66°F and 70°F, and typically fall throughout the month.
March is a great time to visit San Luis Obispo, with mild temperatures and sunny days being very common.
High Temps Throughout the Year
🎒 What to Pack
Pick up a few of these items to keep your trip fun and comfortable.
☔ Rain Summary
In March you can expect close to a 17% chance of rain for any given day. It rains more than usual in March, with total rainfall for the month typically near 4 inches.
Rainfall Throughout the Year
Planning a trip to San Luis Obispo? Try our free trip weather planner