Click on a day for an hourly weather forecast
The weather in Ocean City in September is hot. The average temperatures are between 20°C and 24°C.
You can expect about 3 to 8 days of rain in Ocean City during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Ocean City in September 2025.
If you’re planning to visit Ocean City in the near future, we highly recommend that you review the 14 day weather forecast for Ocean City before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 6° / 1° | 7 | 23 | 2 | 91 mm | Awful | Ocean City in January |
| February | 7° / 2° | 7 | 20 | 1 | 86 mm | Bad | Ocean City in February |
| March | 10° / 5° | 7 | 23 | 0 | 100 mm | Bad | Ocean City in March |
| April | 15° / 10° | 7 | 23 | 0 | 98 mm | Ok | Ocean City in April |
| May | 20° / 15° | 9 | 22 | 0 | 101 mm | Ok | Ocean City in May |
| June | 25° / 20° | 9 | 21 | 0 | 99 mm | Good | Ocean City in June |
| July | 28° / 23° | 11 | 20 | 0 | 118 mm | Good | Ocean City in July |
| August | 27° / 23° | 11 | 20 | 0 | 127 mm | Good | Ocean City in August |
| September | 24° / 20° | 7 | 23 | 0 | 106 mm | Good | Ocean City in September |
| October | 19° / 15° | 7 | 24 | 0 | 139 mm | Ok | Ocean City in October |
| November | 14° / 9° | 5 | 25 | 0 | 87 mm | Good | Ocean City in November |
| December | 9° / 5° | 7 | 24 | 0 | 109 mm | Bad | Ocean City in December |