Last updated: June 24, 2025
In Runaway Bay, United States, the average temperature in December hovers around 10°C (50°F), with a minimum reaching as low as -7°C (20°F) and a maximum soaring to 29°C (85°F). During this month, expect 45 mm (1.8 in) of precipitation over roughly 5 days, while the average humidity remains high at 85%. Stay prepared for a mix of chilly and warm days ahead!
In December in Runaway Bay, the average temperature is 10°C (50°F). Maximums can reach 29°C (85°F), and minimums can be as low as -7°C (20°F). This wide range of temperatures suggests that travelers should be prepared for both warm days and chilly nights.
In Runaway Bay in December, the total precipitation amount is 45 mm (1.8 in) over a span of 5 days.
In Runaway Bay in December, humidity is 85%. With an average temperature of 10°C (50°F), this humidity feels like a heavy, damp blanket surrounding you, making travel feel sluggish and uncomfortable as you navigate through the thick, moist air.
In Runaway Bay in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Runaway Bay for better planning.
UV Risk Categories
Weather in Runaway Bay varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Runaway Bay, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 7°C (45°F) | 43 mm (1.7 inches) | 77% | moderate |
| February Weather | 8°C (47°F) | 65 mm (2.6 inches) | 76% | high |
| March Weather | 15°C (59°F) | 68 mm (2.7 inches) | 74% | very high |
| April Weather | 18°C (65°F) | 69 mm (2.7 inches) | 75% | very high |
| May Weather | 23°C (74°F) | 104 mm (4.1 inches) | 80% | extreme |
| June Weather | 27°C (82°F) | 71 mm (2.8 inches) | 80% | extreme |
| July Weather | 30°C (86°F) | 33 mm (1.3 inches) | 75% | extreme |
| August Weather | 29°C (85°F) | 72 mm (2.8 inches) | 67% | extreme |
| September Weather | 26°C (78°F) | 94 mm (3.7 inches) | 64% | very high |
| October Weather | 19°C (66°F) | 100 mm (3.9 inches) | 70% | very high |
| November Weather | 13°C (55°F) | 46 mm (1.8 inches) | 82% | high |
| December Weather | 10°C (50°F) | 45 mm (1.8 inches) | 85% | moderate |