Santa Clarita Climate by Month
Santa Clarita, California, United States
Hot summers and cool winters, with little rain, mostly from December to March.
Santa Clarita has hot summers and cool winters, with little rain, mostly from December to March. August is the warmest month, with highs around 94°F (35°C); December is the coolest at 65°F (19°C), and nights dip to 40°F (4°C). It gets only 13 in (341 mm) of rain a year. May to September are almost completely dry.
- Warmest month
- 94°F(35°C)
- Average high, August
- Coldest nights
- 40°F(4°C)
- Average low, December
- Rain per year
- 13 in(341 mm)
- Wettest: February
- Humidity
- 47%
- Sunniest: June
Best and worst months in Santa Clarita
Best for weatherApril, May and November are the best time for weather in Santa Clarita: highs near 75°F (24°C) and about 0.9 in (24 mm) of rain a month.
Least pleasantJuly and August are the least pleasant; August is the hottest, with highs of 94°F (35°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in April.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Santa Clarita weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 66°F(19°C) | 41°F(5°C) | 3.0 in(75 mm) | 50% | 2.7 |
| FebFebruary | 66°F(19°C) | 42°F(6°C) | 3.0 in(76 mm) | 56% | 3.4 |
| MarMarch | 70°F(21°C) | 44°F(7°C) | 1.7 in(43 mm) | 57% | 4.9 |
| AprAprilBest | 74°F(24°C) | 47°F(8°C) | 1.1 in(28 mm) | 50% | 6.1 |
| MayMayBest | 79°F(26°C) | 52°F(11°C) | 0.2 in(5 mm) | 47% | 6.6 |
| JunJune | 84°F(29°C) | 57°F(14°C) | 0.0 in(1 mm) | 47% | 7.2 |
| JulJuly | 92°F(33°C) | 62°F(16°C) | 0.0 in(1 mm) | 45% | 7.0 |
| AugAugust | 94°F(35°C) | 62°F(17°C) | 0.0 in(0 mm) | 40% | 6.7 |
| SepSeptember | 90°F(32°C) | 59°F(15°C) | 0.1 in(3 mm) | 41% | 5.6 |
| OctOctober | 83°F(28°C) | 53°F(12°C) | 0.4 in(10 mm) | 43% | 4.2 |
| NovNovemberBest | 73°F(23°C) | 45°F(7°C) | 1.5 in(39 mm) | 41% | 3.3 |
| DecDecember | 65°F(19°C) | 40°F(4°C) | 2.4 in(60 mm) | 52% | 2.6 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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