Last updated: March 2, 2024
The weather in Seaside, United States, during December is characterized by an average temperature of 16°C (61°F). Highs can soar to 22°C (73°F), while lows may dip to 7°C (44°F). Typically, the humidity level in Seaside throughout December hovers around 86%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In December, Seaside averages 159 mm (6.2 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 10 hours 12 minutes of daylight, with the sun shining for approximately 7 hours 15 minutes each day. Additionally, there is a 48% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In December, the UV Index in Seaside reaches a maximum of 4, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 10:00 and 12:00, during which unprotected skin may burn in as little as 30 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 1 | 1 | 2 | 4 | 4 | 4 | 4 | 3 | 1 | 1 | 0 | 0 | 0 |
| Exposure | Low | Moderate | Low | ||||||||||
| Time to burn | 45 min | 30 min | 45 min | ||||||||||