Santa Clarita (CA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Santa Clarita.
Climate overview of Santa Clarita
Temperatures in Santa Clarita, California, United States of America, vary greatly throughout the year. August is the hottest month at 34°C (93°F), while December is the coldest at 18°C (64°F).
The city tends toward dry conditions, with around 283 mm (11 in) of rainfall per year. It does, however, have a distinct dry season from April to November, with very warm summers and mild winters. The sunniest month is July, with 12.1 hours of sunshine per day on average.
Santa Clarita Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Santa Clarita - and find the best time to visit.
Monthly Temperature in Santa Clarita
The climate in Santa Clarita is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a very warm 34°C (93°F) in August to a moderate 18°C (64°F) in the coolest month, December.
Nights vary from 17°C (63°F) in August to around 6°C (43°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Santa Clarita
With annual rainfall averaging 283 mm (11 in), Santa Clarita maintains relatively low precipitation levels throughout the seasons. The climate in Santa Clarita shows significant variation throughout the year. Expect moderate rainfall in December, the wettest month, with an average of 64 mm (2.5 in) of precipitation over 8 rainy days.
In contrast, the driest month June offers drier and sunnier days, with around 0.2 mm (0.01 in) of rainfall over 0 rainy days. For more details, please visit our Santa Clarita 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 Clarita
For those who appreciate different seasons, Santa Clarita serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 12.1 hours of sunshine daily, and embrace the darker days in November, offering only 7.2 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Santa Clarita by Month
The relative humidity is high throughout the year in Santa Clarita.
The city experiences its highest humidity in May, reaching 73%. In November, the humidity drops to its lowest level at 50%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Santa Clarita
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: February, March, April, May, October and November
- Warmest weather: July, August and September
- Most sunshine: July and August
- Fewer rainy days: May, June, July, August and September
- Seasonal pattern: A distinct dry season from April to November, with very warm summers and mild winters
Frequently asked questions about the climate in Santa Clarita
What is the best time to visit Santa Clarita?
February, March, April, May, October and November typically offer the most optimal weather in Santa Clarita. In contrast, July and August tend to have less optimal conditions. Santa Clarita has a distinct dry season from April to November, with very warm summers and mild winters.
What temperatures can I expect in Santa Clarita?
Daytime highs range from 18°C (64°F) in December to 34°C (93°F) in August. Nighttime lows range from 6°C (43°F) to 17°C (63°F). Temperatures vary considerably through the year.
How much rain does Santa Clarita get?
Annual rainfall is around 283 mm (11 in). December is the wettest month with 64 mm (2.5 in), while June is the driest with 0.2 mm (0.01 in).
How sunny is Santa Clarita?
Santa Clarita receives around 3,257 hours of sunshine per year. July is the sunniest month with 364 hours, while November is the cloudiest with just 217 hours. Overall, Santa Clarita enjoys abundant sunshine.
Santa Clarita 3-Day Forecast
Santa Clarita on the map
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