Rehoboth Beach
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Rehoboth Beach Weather in September

Rehoboth Beach in September averages 26°C (79°F) during the day and 18°C (64°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in Rehoboth Beach in September

Looking at the last 30 years, the data shows about 10 days with rain, averaging 108 mm (4.3 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Rehoboth Beach in September

September in Rehoboth Beach brings high temperatures, with highs of 26°C (79°F) and nights around 18°C (64°F). This kind of day-to-night contrast is typical for this time of year. With overnight lows of 18°C (64°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

For Rehoboth Beach itself, May generally stands out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Rehoboth Beach Temperature in September

Min Temperature
18°C (64°F)
Max Temperature
26°C (79°F)
Chance of Rain
33%
Precipitation
108 mm (4.3 in)
Rainy days
10 days

Rehoboth Beach Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Rehoboth Beach - and find the best time to visit.

Best Places in the United States of America in September

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Rehoboth Beach in September

Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho.

What To Do in Rehoboth Beach in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    6/10
  • Outdoor sports
    7/10

Rehoboth Beach 3-Day Forecast

More climate data for Rehoboth Beach

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.