Last updated: June 24, 2025
In December, the average temperature in West Bay Shore, United States is a brisk 5°C (41°F), with temperatures dipping as low as -9°C (16°F) and peaking at a mild 17°C (62°F). Expect 138 mm (5.4 in) of precipitation over 10 days, and be prepared for a high average humidity of 80%.
In December in West Bay Shore, the average temperature is 5°C (41°F). Maximum temperatures can reach 17°C (62°F), while minimum temperatures can drop as low as -9°C (16°F). Be sure to pack layers to stay comfortable in the varying temperatures!
In West Bay Shore in December, the precipitation amount is 138 mm (5.4 in) over a span of 10 days.
In West Bay Shore in December humidity is 80%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration feel much colder than it actually is, leading to the necessity of layering up to stay comfortable while traveling.
In West Bay Shore in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in West Bay Shore, you can visit Hourly UV Index in West Bay Shore.
UV Risk Categories
Weather in West Bay Shore varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in West Bay Shore, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (36°F) | 82 mm (3.2 inches) | 84% | moderate |
| February Weather | 3°C (37°F) | 118 mm (4.6 inches) | 82% | moderate |
| March Weather | 5°C (41°F) | 107 mm (4.2 inches) | 81% | high |
| April Weather | 9°C (49°F) | 130 mm (5.1 inches) | 78% | very high |
| May Weather | 14°C (58°F) | 123 mm (4.9 inches) | 69% | very high |
| June Weather | 20°C (68°F) | 86 mm (3.4 inches) | 69% | very high |
| July Weather | 24°C (76°F) | 130 mm (5.1 inches) | 62% | very high |
| August Weather | 24°C (75°F) | 109 mm (4.3 inches) | 65% | very high |
| September Weather | 21°C (70°F) | 96 mm (3.8 inches) | 68% | very high |
| October Weather | 16°C (61°F) | 142 mm (5.6 inches) | 74% | high |
| November Weather | 9°C (49°F) | 105 mm (4.1 inches) | 82% | moderate |
| December Weather | 5°C (41°F) | 138 mm (5.4 inches) | 80% | low |