Last updated: June 24, 2025
In December, the average temperature in Sewall's Point, United States is a pleasant 21°C (71°F). Expect a minimum of 8°C (47°F) and a maximum of 29°C (85°F), making it a comfortable time of year. During this month, you'll see about 49 mm (1.9 in) of precipitation spread over 10 days, contributing to an average humidity of 84%. Perfect for those who enjoy a mild and slightly moist climate!
In December, in Sewall's Point, the average temperature is 21°C (71°F), with maximums reaching 29°C (85°F) and minimums dipping as low as 8°C (47°F). This pleasant climate makes Sewall's Point an ideal destination for travelers seeking mild weather and enjoyable outdoor activities.
In Sewall's Point in December, the total precipitation amount is 49 mm (1.9 in) over the course of 10 days.
In Sewall's Point in December, humidity is 84%. With an average temperature of 21°C (71°F), this humidity feels like a warm, muggy embrace that can leave travelers feeling sticky and sluggish, making outdoor adventures a bit more challenging but also invigorating in the right moments.
In Sewall's Point in December, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Sewall's Point.
UV Risk Categories
Weather in Sewall's Point varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Sewall's Point, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 20°C (68°F) | 38 mm (1.5 inches) | 83% | high |
| February Weather | 22°C (72°F) | 43 mm (1.7 inches) | 80% | very high |
| March Weather | 22°C (72°F) | 31 mm (1.2 inches) | 75% | very high |
| April Weather | 24°C (76°F) | 65 mm (2.6 inches) | 68% | extreme |
| May Weather | 26°C (79°F) | 122 mm (4.8 inches) | 65% | extreme |
| June Weather | 27°C (81°F) | 159 mm (6.3 inches) | 73% | extreme |
| July Weather | 28°C (83°F) | 140 mm (5.5 inches) | 77% | extreme |
| August Weather | 28°C (83°F) | 175 mm (6.9 inches) | 80% | extreme |
| September Weather | 28°C (82°F) | 148 mm (5.8 inches) | 83% | extreme |
| October Weather | 27°C (80°F) | 126 mm (5.0 inches) | 83% | very high |
| November Weather | 23°C (75°F) | 81 mm (3.2 inches) | 83% | high |
| December Weather | 21°C (71°F) | 49 mm (1.9 inches) | 84% | moderate |