Santa Ynez (CA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Santa Ynez.
Climate overview of Santa Ynez
Santa Ynez, in California, United States, experiences significant temperature changes throughout the year with its Mediterranean climate. Very warm summers transition to pleasant winters, while the area maintains fairly dry conditions with most precipitation occurring during winter months. Most tourists come to Santa Ynez to visit the famous wine country and the area is a popular weekend retreat with excellent restaurants, tasting rooms, and vineyard landscapes. Let's explore the climate details to provide you with a complete overview on when to visit.
Santa Ynez Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Santa Ynez — and find the best time to visit.
Monthly Temperature in Santa Ynez
In Santa Ynez, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a very warm 31°C (88°F) in September to a pleasant 18°C (64°F) in December.
Nighttime temperatures range from 12°C (54°F) in September to 3°C (37°F) in December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Santa Ynez
Santa Ynez typically sees modest rainfall throughout the year, with an average annual precipitation of 396 mm (16 in). The seasons in Santa Ynez bring significant changes in precipitation. The wettest month, January, receives moderate rainfall, with an average of 97 mm (3.8 in) of precipitation. This rainfall is distributed across 7 rainy days.
In contrast, the driest month, August, experiences much less rainfall, totaling 0.1 mm (0 in) over 0 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Santa Ynez Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Santa Ynez
In Santa Ynez, summer days are longer and more sunny, with daily sunshine hours peaking at 11.4 hours in July. As the darker season arrives, the brightness of the sun becomes less. November sees a soft sun for only 6.1 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Best Time to Visit Santa Ynez
Frequently asked questions about the climate in Santa Ynez
What is the best time to visit Santa Ynez?
January, February, March, April, May, June, October and November typically offer the most optimal weather in Santa Ynez. In contrast, July, August, September and December tend to have less optimal conditions. Santa Ynez has a distinct dry season from April to November.
What temperatures can I expect in Santa Ynez?
Daytime highs range from 18°C (64°F) in December to 31°C (88°F) in September. Nighttime lows range from 3°C (37°F) to 12°C (54°F). Temperatures vary considerably through the year.
How much rain does Santa Ynez get?
Annual rainfall is around 396 mm (16 in). January is the wettest month with 97 mm (3.8 in), while August is the driest with 0.1 mm (0 in).
How sunny is Santa Ynez?
Santa Ynez receives around 3,114 hours of sunshine per year. July is the sunniest month with 342 hours, while November is the cloudiest with just 182 hours. Overall, Santa Ynez enjoys abundant sunshine.
Santa Ynez 3-Day Forecast
Santa Ynez (CA) 3-Day Forecast
Santa Ynez on the map
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