Paso Robles Weather in December
December in Paso Robles typically sees daytime highs of 16°C (61°F) and nighttime lows of 1°C (34°F). Rainfall is also possible this month, so it's worth packing an umbrella. It falls within the winter season.
Rainfall in Paso Robles in December
Records from the past 30 years suggest around 8 days of rain, with 64 mm (2.5 in) average for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Paso Robles in December
December in Paso Robles brings moderate temperatures, with highs of 16°C (61°F) and nights around 1°C (34°F). During December, the winter season is in full swing. The difference between afternoon and evening temperatures is usually noticeable. Nights fall to 1°C (34°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep. Enjoy a month of mild temperatures, still offering warmth and comfort throughout.
Sunshine in Paso Robles in December
There are approximately 220 hours of sunshine this month, resulting in mostly clear days.For Paso Robles itself, March, April, May, October and November generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Paso Robles's climate page.
Paso Robles Temperature in December
Min Temperature
1°C (34°F)
Max Temperature
16°C (61°F)
Chance of Rain
27%
Precipitation
64 mm (2.5 in)
Rainy days
8 days
Sunshine
220 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Paso Robles typically stay consistent throughout December, with daily highs averaging around 16°C (61°F). Nights are cold, with lows typically ranging from 1°C (34°F) to 3°C (37°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Paso Robles in December
Browse day-by-day weather records for Paso Robles spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Paso Robles historical weather extremes in December
The extremes listed below come from historical weather data collected in Paso Robles from 1976 through 2025.
- Paso Robles recorded its highest December temperature of 28°C (82°F) on December 29, 2011.
- On December 21, 1990, Paso Robles saw its coldest December day with temperatures maxing out at 4°C (39°F).
- The coldest night in December in Paso Robles was on December 23, 1990, with a minimum of -13°C (9°F).
Best Places in the United States of America in December
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in December →
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What to Wear in Paso Robles in December
Pack for changing conditions in Paso Robles in December. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Rain gear is recommended, you can expect wet weather on multiple days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Paso Robles in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Paso Robles's climate page.
See the full Paso Robles climate overview or explore weather in the United States of America.
