Typical Weather in San Luis Obispo, CA in January
66° F Avg High
43° F Avg Low
6 Rainy Days
☀️ Temperature Summary
January is one of the cooler months of the year for San Luis Obispo, with highs averaging around 66°F. Overnight lows can reach 43°F. Daily high temperatures can range between 64°F and 66°F, and typically fall throughout the month.
January 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 January you can expect close to a 20% chance of rain for any given day. It rains more than usual in January, with total rainfall for the month typically near 5 inches.
Rainfall Throughout the Year
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