Last updated: February 24, 2025
December at the United States Naval Academy offers a chilly maritime climate, characterized by a maximum temperature of 18°C (65°F) and an average of 5°C (42°F), dipping to a brisk minimum of -8°C (17°F). With a precipitation total of 109 mm (4.3 in) over approximately 10 days, the month can feel particularly damp due to a high humidity level of 84%. This combination of cool temperatures and moisture presents a unique environment, impactful for both training and activities at the Academy during the holiday season.
As December unfolds at the United States Naval Academy, temperatures start to dip, showcasing a clear transition into the winter season. With minimums averaging around -8°C (17°F), the chill in the air is palpable. However, daytime temperatures can still see a modest average of 5°C (42°F), making it a month of contrasts. The maximum temperature reaches up to 18°C (65°F), hinting that unseasonably mild days can occasionally interject the cold, creating a dynamic climate. Overall, the trend indicates a cooling atmosphere as the Academy prepares for the depths of winter, with temperatures gradually dropping from the milder conditions experienced in the preceding months of November and October.
December in Naval Academy, United States, sees a precipitation amount of 109 mm (4.3 in), accompanied by about 10 days of rainfall. This marks a noticeable continuation of the wet fall season, echoing the trend of increased precipitation during the latter part of the year. As temperatures fall, December's rainfall is slightly lower than November's 86 mm (3.4 in) despite having the same number of precipitation days. The increasing precipitation from January's 70 mm (2.7 in) to December showcases a seasonal pattern; rainfall is generally heaviest in the summer months, with a peak in July at 174 mm (6.9 in). Overall, December maintains a consistent level of moisture, paving the way for the new year while reflecting the richer, wetter months that precede it.
In December, the humidity at the Naval Academy hovers around 84%, slightly lower than the previous month's peak of 85%. This time of year presents a transition, as the academy shifts from the heightened humidity of late fall to drier winter conditions. Throughout the year, humidity levels decline from a summer high of 74% in July to a winter average that rarely dips below 81%. Notably, the gradual decrease from the initial 84% in January to 72% in August indicates a seasonal shift, where the region experiences more comfortable and moderate humidity levels. As December closes the year with a return to an 84% average, it emphasizes the ongoing influence of coastal climate patterns that define the Naval Academy’s weather throughout the year.
As winter settles in, the UV Index in Naval Academy, Maryland shows a noticeable dip in December, with a reading of 3, indicating a moderate level of sun exposure. This is a significant reduction from the very high indices experienced in the summer months, where values soared to 10, necessitating just 15 minutes of exposure before the risk of burning increases. The trend showcases a gradual decline in UV intensity from the peak of summer, with safer burn times stretching back to 30 minutes as we head into the new year. As one transitions from the brighter months, taking care during midday sun remains important; check out Naval Academy UV Index for more insights.
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December wraps up the year with 190 hours of sunshine at the Naval Academy, showcasing a gentle decline compared to the previous months. Following a peak in sunlight during the summer—with a striking 359 hours in July—the trend shifts as we transition into winter, reflecting the seasonal changes in daylight. Even so, December's total maintains a respectable count, standing out as a month that captures the lingering warmth of the year's end. Interestingly, while May and June boast some of the highest figures, the steady decrease from August's 329 hours to December indicates a natural ebb as we approach the coldest months, underscoring the Academy's resilient charm amidst the shifting seasons.
In December, the likelihood of experiencing sunny weather at the Naval Academy is around 38%, a notable dip compared to the preceding months. While November showcases the highest chance of sunshine at 56%, December’s figures reflect a trend of decreasing sunlight as winter approaches. Interestingly, this month continues the seasonal fluctuation seen throughout the year, with March and September boasting significantly higher probabilities of sun, at 53% and 55% respectively. Overall, December's cool and often overcast conditions signal a shift, emphasizing the need for warmer attire and perhaps indoor activities for those planning a visit.
As December settles in at the Naval Academy, daylight begins to wane, offering only 9 hours of sunlight—a sharp contrast to the abundant 14 hours experienced in late spring and summer months. This decrease in daylight heralds the onset of winter, echoing the gradual reduction seen each month from the sunniest heights of May through July. Following a gradual decline from autumn's 10 hours in November, the trend reveals a rhythmic cycle, where daylight gradually expands from the depths of winter, peaking in the lush months of spring. As December's short days fade into the new year, anticipation builds for the return of longer, brighter days that follow the winter solstice.
As December settles in at the Naval Academy, the average wind speed whispers at 3.6 m/s (8 mph), slightly softer than the breezier months of spring and autumn. Following a trend noticeable since mid-year, December's winds continue to reflect a downward arc from the summer highs, peaking at 4.3 m/s (10 mph) in February, then gradually easing to the more gentle currents of winter. This seasonal shift creates a calm and serene atmosphere along the Chesapeake Bay, making the Academy's historic grounds even more picturesque as the holiday season approaches. While the winds may be milder, they still carry the resilience of a naval spirit, reminding all of the enduring strength found in every gust.
The weather in Naval Academy changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of December's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Naval Academy and find detailed weather information for every month.
December and January present notable differences in weather patterns, with January generally being colder. In December, temperatures range from a minimum of -8°C (17°F) to a maximum of 18°C (65°F), with an average of 5°C (42°F). The month experiences more precipitation, totaling 109 mm (4.3 in) over about 10 days, while maintaining a consistent humidity level of 84%. In contrast, January sees even lower temperatures, with minimums dropping to -13°C (10°F) and an average of 3°C (37°F), maxing out at 17°C (63°F). Precipitation decreases to 70 mm (2.7 in) over 8 days, still at 84% humidity. For more information on the weather conditions in January, visit Naval Academy weather in January.
December and February weather show some notable similarities and differences. Both months have an average temperature of around 5°C (42°F), but February tends to be slightly colder, with minimum temperatures dropping to -13°C (10°F) compared to December's minimum of -8°C (17°F). In terms of maximum temperatures, February reaches up to 21°C (69°F), which is warmer than December's max of 18°C (65°F). Precipitation is also comparable, with December receiving 109 mm (4.3 in) over 10 days and February slightly wetter at 116 mm (4.6 in) over 12 days. Humidity levels are quite similar, hovering around 84% in December and slightly lower at 83% in February. For more detailed insights, check out the Naval Academy weather in February.
December and March exhibit notable differences in weather patterns. In December, temperatures range from a chilly minimum of -8°C (17°F) to a mild maximum of 18°C (65°F), with an average temperature of around 5°C (42°F). This month tends to be quite damp, with 109 mm (4.3 in) of precipitation over 10 days and a high humidity level of 84%. In contrast, March shows a gradual warming trend, where minimum temperatures rise to -5°C (23°F) and maximums reach up to 24°C (76°F), averaging at 8°C (46°F). The precipitation levels decrease slightly to 95 mm (3.7 in) over the same number of days, and humidity remains relatively stable at 83%. For more detailed information on March weather, check out this link: Naval Academy weather in March.
In December, temperatures range from a chilly minimum of -8°C (17°F) to a mild maximum of 18°C (65°F), with an average temperature around 5°C (42°F). The month experiences significant precipitation, totaling 109 mm (4.3 in) over about 10 days, accompanied by high humidity at 84%. In contrast, April welcomes noticeably warmer weather, with temperatures starting at a minimum of 1°C (33°F) and peaking at 27°C (82°F), averaging 13°C (56°F). The precipitation amounts to 110 mm (4.3 in) over 11 days, while humidity decreases slightly to 81%. For detailed insights into the weather during this month, visit Naval Academy weather in April.
December and May present quite contrasting weather patterns. In December, temperatures can drop as low as -8°C (17°F), with an average of 5°C (42°F) and a maximum reaching 18°C (65°F). The month experiences significant humidity at 84%, accompanied by precipitation falling on 10 days, totaling 109 mm (4.3 in). In stark contrast, May boasts milder conditions with a minimum of 4°C (39°F) and an average temperature of 18°C (65°F), peaking at 31°C (88°F). Although May is slightly wetter with 138 mm (5.4 in) of precipitation over 13 days, it feels more comfortable with lower humidity at 78%. For more details, you can check the Naval Academy weather in May.
In December, temperatures range from a chilly -8°C (17°F) to a more moderate maximum of 18°C (65°F), with an average of 5°C (42°F), accompanied by significant precipitation totaling 109 mm (4.3 in) over about 10 days and high humidity at 84%. In contrast, June experiences much warmer weather, with temperatures varying from a minimum of 12°C (53°F) to a maximum of 32°C (91°F) and an average of 24°C (75°F). Although June has slightly lower precipitation at 102 mm (4.0 in), it is spread over 13 days with less humidity at 79%. For a closer look at the specifics, you can visit Naval Academy weather in June.
When comparing the weather in December and July, the differences are quite striking. December sees much colder temperatures, with averages around 5°C (42°F), while July enjoys a much warmer climate, averaging 27°C (81°F) and reaching highs of 35°C (95°F). Precipitation is also higher in July, totaling 174 mm (6.9 in) over 14 days, compared to December’s 109 mm (4.3 in) over 10 days. Additionally, December's humidity is notably higher at 84%, whereas July remains more comfortable at 74%. For more detailed insights, you can check the Naval Academy weather in July.
December and August exhibit stark contrasts in weather. In December, temperatures range from a chilly -8°C (17°F) at night to a mild 18°C (65°F) during the day, with an average of 5°C (42°F). The month is characterized by high humidity at 84% and experiences around 109 mm (4.3 in) of precipitation over about 10 days. In contrast, August boasts significantly warmer conditions, with nighttime lows of 17°C (63°F) and daytime highs reaching up to 33°C (92°F), averaging 26°C (78°F). Although August is warmer, it receives more precipitation at 159 mm (6.3 in) over 15 days, along with lower humidity at 72%. For detailed insights, explore Naval Academy weather in August.
When comparing the weather in December and September, it becomes clear that the two months present stark contrasts. December features much colder temperatures, with averages around 5°C (42°F) and minimums plunging to -8°C (17°F), while September enjoys a much milder climate with average temperatures reaching 23°C (73°F) and highs of 32°C (90°F). Precipitation levels are relatively similar, with December receiving 109 mm (4.3 in) and September slightly higher at 113 mm (4.5 in), though both months experience rain on approximately 10 days. Additionally, December's humidity is notably higher at 84%, compared to September's 75%, contributing to a chillier atmosphere in the winter month. For a more detailed look at September weather, you can check Naval Academy weather in September.
In comparing the weather between December and October, a notable shift in temperature and conditions is evident. December experiences colder temperatures, with a range from a frigid minimum of -8°C (17°F) to a milder maximum of 18°C (65°F), resulting in an average of around 5°C (42°F). In contrast, October boasts much warmer temperatures, with a minimum of 5°C (41°F), an average of 17°C (64°F), and highs reaching up to 32°C (90°F). Additionally, both months see similar levels of precipitation, with December recording 109 mm (4.3 in) and October slightly higher at 127 mm (5.0 in), but October's humidity is marginally lower at 81% compared to December's 84%. For more detailed insights, you can check the Naval Academy weather in October.
In comparing the weather between November and December, we can observe some notable differences. December tends to be colder, with temperatures ranging from a minimum of -8°C (17°F) to a maximum of 18°C (65°F), compared to November's milder range of -3°C (27°F) to 24°C (75°F). Additionally, December sees increased precipitation levels at 109 mm (4.3 in) over approximately 10 days, while November records 86 mm (3.4 in) over 8 days. Humidity levels remain similar in both months, with December at 84% and November slightly lower at 85%. For a more detailed look into November's weather, you can explore this resource: Naval Academy weather in November.
December at the Naval Academy brings a noticeable shift in weather compared to other months, featuring chillier temperatures that average around 5°C (42°F) and can dip to lows of -8°C (17°F). This month also sees increased precipitation, with approximately 109 mm (4.3 in) spread across about 10 days, contributing to the overall humidity level of 84%. As the year draws to a close, the crisp air and occasional rainfall create a striking contrast to the milder conditions experienced in preceding months. For more detailed insights, be sure to check out the Naval Academy Climate page.