Monthly climate guide
Ocean City weather in May
With highs near 19°C (66°F) and lows around 13°C (55°F), May feels mild in Ocean City. Rainfall averages about 101 mm (wet) and the sky is often cloudy. Daytime highs are 5°C warmer than April and 5°C cooler than June.
What stands out in May
- Days and nights are close, only about 6°C apart.
- Temperatures are climbing — June is around 5°C warmer.
- May brings late spring to Ocean City.
- Ocean City is usually about 3°C cooler than Philadelphia, 90 km away, in May.
Avg high
19°C
66°F
Avg low
13°C
55°F
Rainfall
101 mm
wet
Humidity
84%
relative
Sky
62%
cloud · often cloudy
Ocean City weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 5°C / 40°F | -1°C / 29°F | 85 mm | 81% | 62% |
| February | 6°C / 43°F | -1°C / 31°F | 93 mm | 81% | 64% |
| March | 9°C / 47°F | 2°C / 35°F | 106 mm | 80% | 58% |
| April | 14°C / 57°F | 7°C / 44°F | 90 mm | 80% | 59% |
| May | 19°C / 66°F | 13°C / 55°F | 101 mm | 84% | 62% |
| June | 24°C / 75°F | 18°C / 64°F | 109 mm | 82% | 56% |
| July | 27°C / 81°F | 22°C / 71°F | 134 mm | 82% | 53% |
| August | 26°C / 80°F | 21°C / 70°F | 126 mm | 80% | 51% |
| September | 24°C / 75°F | 18°C / 65°F | 93 mm | 80% | 54% |
| October | 19°C / 66°F | 13°C / 55°F | 114 mm | 79% | 55% |
| November | 13°C / 55°F | 6°C / 43°F | 101 mm | 78% | 55% |
| December | 9°C / 47°F | 3°C / 37°F | 124 mm | 82% | 66% |
What to pack for May
- A warm sweater or fleece for layering
- A mid-weight jacket
- A compact umbrella or packable rain jacket
- Water-resistant shoes
Is May a good time to visit Ocean City?
Compare the months in the chart above to find your ideal window.
Best time to visit Ocean City →Other United States cities in May
Cite or embed this data
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Ocean City weather in May. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/usa/ocean-city/may
<a href="https://weathercompare.eu/weather/usa/ocean-city/may">Ocean City weather in May</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/usa/ocean-city" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Ocean City weather in May"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/usa/ocean-city/may">Ocean City weather in May</a> – WeatherCompare</p>
Ocean City in May: quick answers
Is May a good time to visit Ocean City?
Yes. May is one of the best months for Ocean City, with highs around 19°C and about 101 mm of rain.
How warm is Ocean City in May?
Average highs are about 19°C (66°F) and average lows about 13°C (55°F), based on 10 years of daily data.
Does it rain a lot in Ocean City in May?
Ocean City typically gets around 101 mm of rain in May — wet.
Figures are long-term averages for the area around Ocean City (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.