Weather in Santa Cruz for December 2025
Yellow Maritime Agitation Warning - See hour by hour.
Until now, December 2025 in Santa Cruz is slightly cooler than the historical average by -1.5 °C.
The forecast for the next days in Santa Cruz predicts temperatures to be around 16 °C, close to the historical average.
In general, the average temperature in Santa Cruz at the beginning of December is 15.7 °C. As the month progressed, temperatures tended to remain steady, reaching an average of 15.7 °C by the end of December.
The climate of Santa Cruz in December is notably wet, with an average of 12 rainy days, and a total of 36.9 mm of precipitation.
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Santa Cruz Weather December
Temperatures trend during December in Santa Cruz
December weather in Santa Cruz day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. | Light rain shower | 16° /11° | 1.8 mm | 4 | |
| 2 Dec. | Patchy rain possible | 15° /11° | 0.9 mm | 3 | |
| 3 Dec. | Patchy rain possible | 15° /11° | 0.1 mm | 4 | |
| 4 Dec. | Sunny | 16° /11° | 0.1 mm | 4 | |
| 5 Dec. | Light rain shower | 17° /12° | 1.1 mm | 4 | |
| 6 Dec. | Patchy rain possible | 16° /12° | 0.1 mm | 4 | |
| 7 Dec. | Patchy rain possible | 15° /12° | 0.4 mm | 4 | |
| 8 Dec. | Sunny | 16° /12° | 0.5 mm | 4 | |
| 9 Dec. | Sunny | 16° /12° | 8.6 mm | 4 | |
| 10 Dec. | Sunny | 15° /11° | 0.2 mm | 4 | |
| 11 Dec. | Patchy rain possible | 15° /11° | 1.5 mm | 3 | |
| 12 Dec. | Patchy rain possible | 14° /10° | 1.6 mm | 3 | |
| 13 Dec. | Light rain shower | 14° /10° | 3.2 mm | 3 | |
| 14 Dec. | Light rain shower | 15° /11° | 3.8 mm | 3 | |
| 15 Dec. | Patchy rain possible | 18° /15° | 0.8 mm | 0.4 | |
| 16 Dec. | Patchy rain possible | 16° /14° | 0.4 mm | 0.5 | |
| 17 Dec. | Patchy rain possible | 17° /14° | 0.9 mm | 0.5 | |
| 18 Dec. | Moderate rain | 17° /15° | 6.4 mm | 0.4 | |
| 19 Dec. | Moderate rain | 16° /14° | 7.7 mm | 0.3 | |
| 20 Dec. | Patchy rain possible | 15° /13° | 0.2 mm | 3 | |
| 21 Dec. | Sunny | 16° /13° | 0 mm | 4 | |
| 22 Dec. | Sunny | 16° /13° | 0 mm | 4 | |
| 23 Dec. | Patchy rain possible | 17° /15° | 0.7 mm | 4 | |
| 24 Dec. | Patchy rain possible | 16° /14° | 0.2 mm | 3 | |
| 25 Dec. | Partly cloudy | 16° /14° | 0.1 mm | 4 | |
| 26 Dec. | Patchy rain possible | 16° /13° | 0.2 mm | 3 | |
| 27 Dec. | Patchy rain possible | 15° /13° | 0.5 mm | 3 | |
| 28 Dec. | Patchy rain possible | 16° /14° | 1.6 mm | 3 | |
| 29 Dec. | Sunny | 16° /11° | 0.5 mm | 5 | |
| 30 Dec. | Patchy rain possible | 16° /11° | 0.4 mm | 4 | |
| 31 Dec. | Patchy rain possible | 15° /12° | 0.8 mm | 4 | |
| Next | |||||
Santa Cruz weather in December vs November vs January
| November | December | January | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 18°/14° | 15°/12° | 14°/11° |
| Rainfall | 56 mm | 37 mm | 47 mm |
| Wind | 13 km/h | 15.8 km/h | 16.3 km/h |
| Humidity | 77% | 77% | 78% |
| Rainy days | 12 days | 12 days | 17 days |
| Dry days | 18 days | 19 days | 14 days |
Planning a trip to Santa Cruz? Discover the best time to visit
Santa Cruz in December - FAQ
What to pack to Santa Cruz in December?
As you prepare for your trip to Santa Cruz in December, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Santa Cruz, during December, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
December rainfall patterns in Santa Cruz
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