Swimming in Maryland in september 2025: Average sea temperature in september and tide times in september 2025
Average sea temperature in Maryland in september 2025.
In september, according to seasonal norms, the sea temperature in Maryland is:
Minimum: 71°F
Average: 74°F
Maximum: 77°F
Other useful seasonal weather averages in september:
- Outside temperature: 67°F to 79°F
- Most common weather: "Clear/Sunny"
- The wind blows at 11.8mph
- It rains a total of 5in, over 6 day(s).
Should we swim in Maryland in september?
Yes! The water temperature in Maryland in september is pleasant
Swimming in september is pleasant in Maryland and the surrounding area. The sea temperature is 74°F on average (min/max: 71°F/77°F), allowing you to swim for a long time and enjoy water sports.
Note also that in september, the climate is good with an average outside temperature of 73°F, 5in of precipitation (over 6 days) and 82.19 % humidity.
Water and normal seasonal temperatures in Maryland in september
| September | |||
| Average sea temperature | 74°F | ||
| Minimum sea temperature | 71°F | ||
| Maximum sea temperature | 77°F | ||
| Average outside temperature | 74°F | ||
| Maximum outside temperature | 79°F | ||
| Minimum outside temperature | 67°F | ||
| Wind speed | 9.3mph | ||
| Wind temperature | 67°F | ||
| Precipitation | 5in | ||
| Number of days of rain | 6 jour(s) (18%) | ||
| Humidity | 83% | ||
| Visibility in kilometers | 9.23km | ||
| Cloud cover | 33% | ||
| Our opinion | pleasant swimming |
Chart of the tides in september 2025
Tide times in september 2025 in Maryland
Swim elsewhere in the United States (USA) in september
Swim in the United States (USA) in september: sea temperature by city