The highest day temperature in May 2024 was 76°F. The lowest night temperature was 50°F. The average values for day and night temperatures during May were 64.8°F и 60.4°F respectivly.

The average sea surface temperature in May 2024 for Rehoboth Beach was 61.1°F. The maximum and minimum values were 54.8°F and 68.6°F respectively.

Most of the days in May are gloomy but you can also expect sunny days.

Precipitation total in May for Rehoboth Beach is 1.2 in. It makes may one of the least rainy months of the year.

The average wind speed in May is 10.3 mph.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Rehoboth Beach in May is 7.1 hours.