May Weather in Ocean City, United States

Last updated: February 24, 2025

In May, Ocean City, United States, experiences a delightful transition into warmer days, with maximum temperatures reaching 25°C (78°F) and an average of 15°C (60°F). While the minimum temperature can drop to 4°C (39°F), the pleasant weather invites locals and visitors alike to embrace outdoor activities. However, prepare for some rain, as the city sees 115 mm (4.5 in) of precipitation spread across approximately 11 days, accompanied by a humidity level of 74%. This combination of warmth and moisture makes for a vibrant spring atmosphere, perfect for enjoying the coastal charm of Ocean City.

May Temperature in Ocean City

In May, Ocean City transitions into a delightful warmth, making it a favored time for visitors. The minimum temperature rises to a comfortable 4°C (39°F), while the average reaches a pleasant 15°C (60°F), and daytime highs can flirt with 25°C (78°F). This month marks a significant shift from the coolness of earlier spring months, as daytime temperatures steadily climb, promising more sunny days at the beach and vibrant outdoor activities. It's no wonder that May sees an increase in both tourists and local enthusiasm, as the Atlantic begins to beckon and the coastal town comes alive.

May Weather in Ocean City: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Ocean City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec384043515969767672645143
Data source: Temperature data for Ocean City generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Ocean City

In May, Ocean City experiences a significant leap in precipitation, with an average of 115 mm (4.5 in) of rain falling over 11 days. This increase follows a pattern of rising rainfall amounts through the spring months, where April's average was slightly lower at 98 mm (3.9 in). As the region transitions into summer, May's considerable precipitation prepares the environment for lush greenery, though it also indicates that visitors should be ready for occasional rainy days. Interestingly, the total rainfall in May aligns closely with March's and is markedly higher than June's expected 69 mm (2.7 in), suggesting that while spring wraps up, Ocean City is still in the grasp of late spring showers.

May Precipitation Trends in Ocean City

The chart displays monthly precipitation patterns in Ocean City, with values for each month alongside May's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec7911711198115691109712215294121
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Ocean City

As spring unfolds in Ocean City, May ushers in a noticeable shift in humidity levels, dipping to 74%. This decline reflects a trend of decreasing moisture from the winter months, where January's humidity peaks at 83%, gradually decreasing through the spring season. By May, the air feels more comfortable, making it an ideal time for outdoor activities. The subsequent rise in humidity during the summer months is typical, yet May stands out as a transitional period, offering a pleasant respite before the heat returns in June, which hovers around 77%. These fluctuations enable visitors to enjoy the best of both worlds—mild spring breezes and the vibrant onset of summer.

May Average Humidity in Ocean City

This chart illustrates the average monthly humidity levels in Ocean City, with May's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how May's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec83%82%81%79%74%77%76%77%74%75%80%81%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Ocean City

As the calendar turns to May, Ocean City experiences a significant uptick in UV exposure, with the UV Index surging to 10, categorizing it as very high. This trend marks a sharp increase from earlier months, where the Index hovered around 3 to 9. With a burn time of only 15 minutes, outdoor enthusiasts should be vigilant about sun protection during this month. As summer approaches, the UV Index remains consistent at the very high level of 10 through June, July, and August, suggesting that sun safety is paramount in these sunny coastal days. For more details and insights on protecting yourself, visit Ocean City UV Index.

Maximum UV Index Levels in Ocean City for May

The chart shows the monthly maximum UV Index (UVI) for Ocean City in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec3569101010108743
Data source: Ocean City May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

May Sunshine in Ocean City

May marks a delightful turning point in Ocean City, U.S., as the sunshine hours reach a vibrant 315 hours, setting the stage for the bustling summer months ahead. Following the steady climb from 274 hours in April, May showcases a joyous increase that heralds the arrival of longer, sunnier days. This trend continues into June, where sunlit hours peak at 342, before hitting a summer high in July at 364 hours. As the season progresses toward August and September, the brilliance begins to wane, but May stands out as a highlight, embodying the essence of warmth and outdoor allure. With each increment of sunlight, Ocean City welcomes visitors to bask in its beauty, making this coastal gem a prime destination for sun-seekers.

Monthly Sunshine Duration in Ocean City: May Highlighted

The May sunshine duration represents the total number of hours Ocean City experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec158h183h264h274h315h342h364h335h294h252h228h187h
Data source: Ocean City May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ocean City During May

As we transition into May, Ocean City experiences a slight dip in sunny weather, with a 47% chance of sunshine. This figure is relatively consistent with the preceding months, where the chance of sun fluctuates between 42% and 54%. Interestingly, while May feels somewhat cloudier compared to January's promising 52%, it is part of a gradual upward trend as summer approaches. The sunnier month of July, featuring a 55% likelihood of sunshine, hints at the bright days ahead, making May a perfect time to enjoy the beach before the summer rush. Overall, while the sun may not shine every day in May, the season's gentle shift does signal opportunities for outdoor enjoyment.

Percentage of Sunny Days in May in Ocean City

The chart illustrates the percentage of sunny days in Ocean City throughout the year, with May highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Ocean City experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec52%28%54%48%47%42%55%36%55%46%56%36%
Data source: Ocean City May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ocean City in May

As spring unfolds in Ocean City, the duration of daylight experiences a remarkable ascent, rising from nine hours in January to a vibrant 14 hours by May. This progressive increase not only signals the end of winter but also invites residents and visitors alike to embrace the longer days and warmer temperatures. The blossoming month of May marks a pivotal transition, where the sun graces the skies for an impressive 14 hours, paralleling the peak daylight of June and July. However, as summer wanes into August, daylight begins to taper off, descending into a gentle decline through the fall months, concluding the yearly cycle with shorter days returning by November. This rhythmic pattern highlights Ocean City’s enchanting journey through the seasons, where every month offers a unique blend of light and warmth.

Average Daylight Hours in Ocean City for May

The chart illustrates the variation in daylight duration in Ocean City throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 44m10h 43m11h 58m13h 15m14h 20m14h 52m14h 35m13h 37m12h 23m11h 6m9h 59m9h 25m
Data source: Ocean City daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Ocean City

In Ocean City, the windy charm of May is felt as average wind speeds dip to 4.9 m/s (11 mph), showing a gentle transition from the blustery months of winter and early spring. This softening breeze continues a trend observed throughout the warmer months, where wind speeds gradually decline, reaching their lowest point in July at 4.3 m/s (10 mph). As summer unfolds, the calmer winds offer a serene backdrop for beachgoers and outdoor activities, making May a delightful time for visitors to enjoy the coastal beauty without the constraint of strong gusts. This trend of waning winds continues into August, but the spring air promises a refreshing ambiance, inviting everyone to embrace the season's laid-back charm before the brisk breezes return in the fall.

Average May Wind Speed in Ocean City

The chart displays monthly wind speed patterns in Ocean City, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec5.46.25.65.24.9 m/s4.74.33.85.05.55.85.0
Data source: Ocean City May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Ocean City Compares to Other Months

The weather in Ocean City changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of May's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Ocean City and find detailed weather information for every month.

May typically enjoys milder and more pleasant temperatures, ranging from a minimum of 4°C (39°F) to a maximum of 25°C (78°F), with an average of 15°C (60°F). In contrast, January presents a much colder scenario, with temperatures dropping as low as -14°C (8°F) and averaging just 3°C (38°F). While May experiences higher precipitation levels of 115 mm (4.5 in) over about 11 days, January sees less rain, totaling 79 mm (3.1 in) over 9 days. Additionally, January is marked by a higher humidity level at 83%, compared to May's 74%. For more specifics on January weather, you can check Ocean City weather in January.

May and February present stark contrasts in weather conditions. In May, temperatures range from a cool 4°C (39°F) to a warm 25°C (78°F), with an average of 15°C (60°F), while February struggles with much colder temperatures, peaking at only 13°C (57°F) and averaging a chilly 4°C (40°F). Precipitation levels are similar, with May receiving 115 mm (4.5 in) over 11 days and February slightly higher at 117 mm (4.6 in) across 12 days, but the overall humidity is lower in May at 74% compared to February's 82%. For a closer look at February's specific weather patterns, visit Ocean City weather in February.

In comparing the weather between March and May, it’s clear that May offers a significant shift towards warmer temperatures. While March has a chilly range with minimums dipping to -6°C (22°F) and an average of 6°C (43°F), May presents milder conditions with minimums around 4°C (39°F) and an average of 15°C (60°F). The maximum daytime temperatures in March reach only up to 18°C (66°F), whereas in May, they soar to a pleasant 25°C (78°F). Precipitation levels are quite similar, with March recording 111 mm (4.4 in) over 10 days and May slightly higher at 115 mm (4.5 in) over 11 days; however, humidity remains marginally lower in May at 74% compared to March’s 81%. For more detailed weather insights, you can check Ocean City weather in March.

In comparing the weather of May and April, we see a notable increase in temperature and a slight change in precipitation patterns. May typically experiences a minimum temperature of 4°C (39°F) and an average of 15°C (60°F), peaking at 25°C (78°F). In contrast, April has cooler temperatures, starting from a minimum of 1°C (34°F) and averaging just 11°C (51°F), with a maximum of 21°C (70°F). While both months see similar amounts of precipitation, May receives slightly more at 115 mm (4.5 in) compared to April's 98 mm (3.9 in), with each month having precipitation on 11 days. Humidity levels are also quite close, at 74% in May and 79% in April, showcasing the transition from the cooler spring temperatures to the warmer late spring climate. For more details, you can check out Ocean City weather in April.

May and June present a notable shift in weather patterns. In May, temperatures range from a cooler minimum of 4°C (39°F) to a comfortable average of 15°C (60°F), peaking at 25°C (78°F), accompanied by significant rainfall of 115 mm (4.5 in) over 11 days. The humidity during this month stands at 74%, adding to the springtime feel. In contrast, June experiences warmer temperatures, with a minimum of 12°C (53°F) and an average of 21°C (70°F), reaching a maximum of 28°C (83°F). The precipitation is reduced to 69 mm (2.7 in) across 9 days, and humidity slightly increases to 77%, making the weather feel more summery. For more details, you can check Ocean City weather in June.

May and July present quite different weather patterns. In May, temperatures range from a chilly minimum of 4°C (39°F) to a pleasant maximum of 25°C (78°F), with an average temperature of 15°C (60°F). The month experiences significant rainfall, totaling 115 mm (4.5 in) over approximately 11 days, accompanied by a humidity level of 74%. In contrast, July is much warmer, with minimum temperatures starting at 19°C (66°F) and peaking at 31°C (89°F), averaging around 25°C (77°F). Rainfall is slightly less at 109 mm (4.3 in) over 10 days, and humidity rises slightly to 76%. For a closer look at summer weather, you can check Ocean City weather in July.

May and August present distinct weather characteristics, showcasing the transition from spring to summer. In May, temperatures range from a cool minimum of 4°C (39°F) to a pleasant maximum of 25°C (78°F), with an average of 15°C (60°F). The month sees higher precipitation levels at 115 mm (4.5 in) across 11 days and a relative humidity of 74%. In contrast, August enjoys milder temperatures, with a minimum of 18°C (64°F) and a maximum of 30°C (86°F), averaging at 24°C (76°F). While it receives slightly less precipitation at 97 mm (3.8 in) over 12 days, the humidity rises modestly to 77%. This shift indicates a warmer, slightly drier climate in August, making it an ideal time for outdoor activities. For more details on August weather, check Ocean City weather in August.

In May, the weather features cooler temperatures, with a minimum of 4°C (39°F) and an average of 15°C (60°F), peaking at a maximum of 25°C (78°F). This month also experiences considerable precipitation, totaling 115 mm (4.5 in) over 11 days, combined with a constant humidity level of 74%. In contrast, September brings warmer conditions, with minimum temperatures rising to 13°C (56°F) and an average reaching 22°C (72°F), culminating in highs of 29°C (85°F). Although September sees a slight increase in precipitation to 122 mm (4.8 in), it has fewer rainy days at just 9. Overall, September offers a taste of late summer warmth while still maintaining similar humidity levels. For more detailed weather insights, check out Ocean City weather in September.

May and October offer distinct yet enjoyable weather patterns. In May, temperatures start at a cooler minimum of 4°C (39°F) and can rise to a pleasant maximum of 25°C (78°F), with an average of 15°C (60°F). This month sees about 115 mm (4.5 in) of precipitation over 11 days, accompanied by a humidity level of 74%. In contrast, October features slightly warmer temperatures, with a minimum of 6°C (44°F) and a maximum of 28°C (82°F), averaging 18°C (64°F). However, it has a higher precipitation total of 152 mm (6.0 in) spread across only 10 days, while maintaining a similar humidity level of 75%. For more details about the October climate, check out Ocean City weather in October.

In May, the weather begins to warm up, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 25°C (78°F), averaging around 15°C (60°F). This month experiences 115 mm (4.5 in) of precipitation over 11 days, and humidity levels are relatively moderate at 74%. In contrast, November brings cooler temperatures, with a minimum of -3°C (26°F) and a maximum of 21°C (70°F), resulting in an average temperature of 11°C (51°F). Precipitation is slightly lower at 94 mm (3.7 in) over 9 days, but humidity rises to 80%. For more details on November weather specifics, check out Ocean City weather in November.

May and December present contrasting weather patterns. In May, temperatures range from a minimum of 4°C (39°F) to a pleasant maximum of 25°C (78°F), with an average of 15°C (60°F). The month experiences 115 mm (4.5 in) of precipitation over approximately 11 days, accompanied by a humidity level of 74%. Conversely, December sees much colder temperatures, with a minimum of -8°C (18°F) and a maximum of 17°C (64°F), averaging 6°C (44°F). Precipitation increases slightly to 121 mm (4.8 in), also over 11 days, and humidity rises to 81%. For a more detailed look at December weather, you can refer to Ocean City weather in December.

Compare Ocean City's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Ocean City

As spring blossoms into May, Ocean City welcomes pleasantly mild weather that sets it apart from the cooler months of early spring. With temperatures rising and an average hovering around a comfortable 15°C (60°F), visitors can enjoy outdoor activities, though occasional rain showers—averaging about 11 days of precipitation—remind us that the season is not without its quirks. The increased humidity, typically around 74%, adds a touch of tropical warmth to the air, making daytime outings feel especially inviting. This combination of warm, breezy days and refreshing showers marks May as a delightful transition into the summer season, perfect for those looking to embrace the beauty of the shore. For a deeper understanding of what to expect throughout the year, check out Ocean City Climate.