Rehoboth Beach weather in August 2025

Expect 29°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Rehoboth Beach in August. Check more long-term weather averages for Rehoboth Beach in August before you book your next holiday to Delaware in 2025/2026.

  • 29°C maximum daytime temperature in August in Rehoboth Beach29
    29°C max day temperature
  • 8 hours of sunshine per day
  • 11 days with some rainfall in August in Rehoboth Beach11
    11 days with some rainfall
  • 19°C minimum night-time temperature in August in Rehoboth Beach19
    19°C min night temperature
  • 14 hours of daylight per day in August in Rehoboth Beach14
    14 hours of daylight per day
  • Moderate heat & humidity in August in Rehoboth BeachM
    Moderate heat & humidity
  • 115 mm monthly rainfall in August in Rehoboth Beach115
    115 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in August in Rehoboth Beach8
    8 (Very High) UV index
  • 23°C sea temperature in August in Rehoboth Beach23
    23°C sea temperature

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The August weather guide for Delaware (Rehoboth Beach) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Rehoboth Beach in August?

Daytime temperatures usually reach 29°C in Rehoboth Beach in August with moderate heat and humidity, falling to 19°C at night.

How sunny is it in Rehoboth Beach in August?

There are normally 8 hours of bright sunshine each day in Rehoboth Beach in August - that's 62% of daylight hours.

How warm is the sea around Rehoboth Beach in August?

The average sea temperature around Rehoboth Beach in August is 23°C.

Does it rain in Rehoboth Beach in August?

There are usually 11 days with some rain in Rehoboth Beach in August and the average monthly rainfall is 115mm.

What is the chance of a hurricane in Rehoboth Beach in August?

On average less than 1 day in August in Rehoboth Beach is likely to be affected by the passage of one or more tropical storms.

Rehoboth Beach August sunrise & sunset times

Browse the sunrise and sunset times for Rehoboth Beach in August 2025. Select a month to view Rehoboth Beach sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:02 19:11
Saturday, 16th August 2025 05:15 18:53
Sunday, 31st August 2025 05:29 18:32

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