Rehoboth Beach (DE) monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Rehoboth Beach

Rehoboth Beach average temperature chart (Celsius) Rehoboth Beach average temperature chart (Fahrenheit)
Average monthly temperatures in Rehoboth Beach (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 5.6 6.8 11.8 16.9 22.2 26.8 29.3 28.6 25.3 19.7 14.1 8.4
°F 42 44.2 53.3 62.5 71.9 80.3 84.7 83.5 77.5 67.4 57.5 47.1

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Rehoboth Beach monthly rainfall chart (mm) Rehoboth Beach monthly rainfall chart (inches)
Average monthly rainfall in Rehoboth Beach (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 86 80 100 83 89 77 93 115 86 77 82 90
inches 3.4 3.1 3.9 3.3 3.5 3 3.7 4.5 3.4 3 3.2 3.5
Rainy days 11 10 10 9 10 10 12 11 9 7 8 9

Average annual rainfall in Rehoboth Beach: 1021.167mm (402 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Rehoboth Beach

Rehoboth Beach average daily sunshine chart
Average daily sunshine Rehoboth Beach
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.1 6.7 7.8 9 9.3 9.8 9.7 9 8.2 7.7 6.6 5.9

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Rehoboth Beach average minimum / maximum temperatures (Celsius) Rehoboth Beach average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Rehoboth Beach (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -3.8 -3 1.3 5.6 11.2 16.3 19.3 18.8 14.9 8.7 3.8 -1.2
Max °C 5.8 7 12.1 17.2 22.5 27.1 29.5 28.9 25.6 20 14.4 8.6
Min °F 25.2 26.6 34.3 42.1 52.1 61.3 66.7 65.8 58.7 47.6 38.8 29.8
Max °F 33.8 35.6 44.1 52.5 62.2 71.1 75.9 74.8 68.4 57.7 48.4 38.7

Sea temperature

The graph below shows the average sea temperature.

Rehoboth Beach average sea temperature chart (Celsius) Rehoboth Beach average sea temperature chart (Fahrenheit)
Average sea temperature around Rehoboth Beach in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 4.9 3.1 3.6 6.8 11.8 17.8 22.9 24.2 22 17.5 12.4 8.1
°F 40.8 37.5 38.6 44.3 53.2 64.1 73.3 75.6 71.6 63.5 54.3 46.6

Wind speed

The graph below shows the average wind speed.

Rehoboth Beach average winspeed by month (km/h) Rehoboth Beach average winspeed by month (mph)
Average wind speed in Rehoboth Beach (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 16 17 18 18 16 15 13 13 13 14 15 16
mph 10 11 11 11 10 9 8 8 8 9 9 10

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Rehoboth Beach relative humidity averages
Average relative humidity in Rehoboth Beach
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
70% 67% 67% 65% 72% 74% 75% 78% 77% 75% 72% 71%

Other monthly averages

UV index Best time to go?

Rehoboth Beach weather stats

Rehoboth Beach weather statistics
Hottest month: July 29.3°C 84.7°F
Driest month: June 77mm 3ins
Sunniest month: April 9hrs
Coldest month: January 5.6°C 42.1°F
Wettest month: August 115mm 4.5ins
Warmest sea: August 24.2°C 75.6°F
Map showing location of Rehoboth Beach (38.72095, -75.07601) Rehoboth Beach map pin © Google

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