San Luis Obispo Weather in January

January in San Luis Obispo brings pleasant temperatures, with daytime highs of 19°C (66°F) and nights around 5°C (41°F). Quite a bit of rainfall is expected, around 87 mm (3.4 in), so pack an umbrella.

Rainfall in San Luis Obispo in January

You can typically expect 7 days of rain this month, averaging around 87 mm (3.4 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in San Luis Obispo in January

January in San Luis Obispo brings typical temperatures with highs around 19°C (66°F) and lows of 5°C (41°F). January is known for being in the winter season. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows around 5°C (41°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in San Luis Obispo in January

Enjoy a sunny month with about 208 hours of sunshine, the clear skies make San Luis Obispo even more beautiful.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. March, April, May, June, July, August, September, October and November typically offer the best weather for San Luis Obispo.

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• January
• February
• March
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For a detailed overview over the year and the best time to visit the United States of America, check out our San Luis Obispo's climate page.

San Luis Obispo Temperature in January

Min Temperature 5°C (41°F)  

Max Temperature 19°C (66°F)  

Chance of Rain 23%  

Precipitation 87 mm (3.4 in)  

Rainy days 7 days  

Sunshine 208 hours *  

Percentage Sunshine *  

* Data from: Paso Robles, the United States of America (38 KM, 23 Miles).

What to Wear in San Luis Obispo in January

Pleasant temperatures in January mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in San Luis Obispo in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

9/10

Walking

9/10

Camping

4/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our San Luis Obispo's climate page.

More climate data for San Luis Obispo

Temperature Rainfall Sunshine

See the full San Luis Obispo climate overview or explore weather in the United States of America.