The best times to visit Rehoboth Beach for ideal weather are

April 23rd to June 17th

based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.



Other Rehoboth Beach Travel Info

Weather in Rehoboth Beach


Average temperatures in Rehoboth Beach vary drastically. Considering humidity, temperatures feel nice most of the year, excluding some cold weeks in the winter, with a chance of rain or snow throughout most of the year. The area is less temperate than some — in the 23rd percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Rehoboth Beach, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally mid July where highs are regularly around 90.2°F (32.3°C) with temperatures rarely dropping below 70.4°F (21.3°C) at night.

Rehoboth Beach Temperatures (Fahrenheit)


Rehoboth Beach Temperatures (Celsius)


“Feels-Like” Temperatures

The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.

Rehoboth Beach Perceived Temperature (F)


Rehoboth Beach Perceived Temperature (C)



Average Rehoboth Beach Temperatures by Month

Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.

Show Fahrenheit

Month Avg. High (°F) Avg. Mean (°F) Avg. Low (°F)
Jan 45 35.8 27.4
Feb 46.6 36.4 27.5
Mar 56.2 45.3 35.7
Apr 67.7 55.8 45.2
May 77.1 65.3 54.9
Jun 84.7 74 64.1
Jul 88.8 78.2 69
Aug 86.2 75.8 66.8
Sep 81 70.3 61
Oct 70.7 59.8 50.1
Nov 59.2 48.6 39
Dec 52.2 42.6 33.9

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 7.2 2.1 -2.6
Feb 8.1 2.4 -2.5
Mar 13.4 7.4 2.1
Apr 19.8 13.2 7.3
May 25.1 18.5 12.7
Jun 29.3 23.3 17.8
Jul 31.6 25.7 20.6
Aug 30.1 24.3 19.3
Sep 27.2 21.3 16.1
Oct 21.5 15.4 10.1
Nov 15.1 9.2 3.9
Dec 11.2 5.9 1.1



Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Rehoboth Beach are September, November, and then January. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around mid to late September. For example, on the week of September 17th there is 1 day of precipitation on average. By contrast, it’s most likely to rain or snow in late March with an average of 2 days of significant precipitation the week of March 26th.

When can you find snow in Rehoboth Beach? Weather stations report no annual snow. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.

Chance of Precipitation

The graph below shows the % chance of rainy and snowy days in Rehoboth Beach.

Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in Rehoboth Beach (in).

Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 19% 0 2.9
Feb 22% 0 2.4
Mar 25% 0 3.4
Apr 22% 0 3.5
May 20% 0 2.5
Jun 24% 0 4.4
Jul 20% 0 3.9
Aug 20% 0 4.8
Sep 17% 0 3.6
Oct 22% 0 4.2
Nov 18% 0 2.8
Dec 25% 0 4.1

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 19 0 7.4
Feb 22 0 6.1
Mar 25 0 8.6
Apr 22 0 8.9
May 20 0 6.4
Jun 24 0 11.2
Jul 20 0 9.9
Aug 20 0 12.2
Sep 17 0 9.1
Oct 22 0 10.7
Nov 18 0 7.1
Dec 25 0 10.4


Humidity and Wind

Rehoboth Beach has some high humidity months, with other comfortably humid months. The least humid month is February (51% relative humidity), and the most humid month is September (64.5%).

Wind in Rehoboth Beach is usually calm. The windiest month is April, followed by March and February. April’s average wind speed of around 7.2 knots (8.3 MPH or 13.3 KPH) is considered “a gentle breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early April where average top sustained speeds reach 15.1 knots, which is considered a moderate breeze.

Relative Humidity (%)

The graph below shows the average % humidity by month in Rehoboth Beach.

Avg. Relative Humidity


The graph below shows wind speed (max and average) in knots.

Max Sustained Wind
Average Daily Wind

Average Wind Speeds

Show Wind Speeds

All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.

Month Avg. Wind Avg. Wind Feel Sustained High Wind High Wind Feel
Jan 5.9 Light breeze 12.3 Significant breeze
Feb 6.5 Light breeze 13.5 Significant breeze
Mar 6.9 Light breeze 13.8 Significant breeze
Apr 7.2 Gentle breeze 14.2 Significant breeze
May 6.4 Light breeze 12.7 Significant breeze
Jun 5.7 Light breeze 12.4 Significant breeze
Jul 5.3 Light breeze 11.5 Significant breeze
Aug 4.8 Light breeze 11.1 Significant breeze
Sep 5.3 Light breeze 11.7 Significant breeze
Oct 5.5 Light breeze 11.9 Significant breeze
Nov 5.6 Light breeze 11.9 Significant breeze
Dec 5.8 Light breeze 12.3 Significant breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 52.9%
Feb 51%
Mar 52%
Apr 51.9%
May 59.9%
Jun 61.1%
Jul 61%
Aug 63.9%
Sep 64.5%
Oct 63.3%
Nov 60.1%
Dec 61.8%


Is it Safe to Travel to Rehoboth Beach?

Our best data indicates this area is generally safe. As of Oct 07, 2019 there are no travel advisories or warnings for the United States; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Sep 23, 2019.


The Busiest and Least Crowded Months

The busiest month for tourism in Rehoboth Beach, DE, US is July, followed by June and August. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Rehoboth Beach in October. Those willing to visit at these times will likely find it the least expensive month.

Estimated Tourism by Month


Most Popular Months to Visit

Tourists Seeking Accommodations

Tourism graph is based on Google searches for services used by tourists relative to the rest of the year. Tourism data for this area is extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 56.1 in October means 56.1% of the tourists vs. July.



Overall Rehoboth Beach Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel moderate. Highs range from 84.1°F (28.9°C) and 49.4°F (9.7°C) with warmer temperatures in the later months. Rain is somewhat common with 6 to 8 days of significant precipitation per month. Spring is the second busiest for tourism, which makes it a good time for those looking for things to do.

Summer (June through August)

The middle-year months have very comfortable weather with high temperatures that are quite warm. These months see moderate precipitation with 6 to 7 days of precipitation per month. June – August is the busiest season for tourism in Rehoboth Beach, so lodging and other accommodations may cost more than usual.

Fall (September through November)

Fall daily highs range from 85.6°F (29.8°C) and 56.9°F (13.8°C), which will feel comfortable given the humidity and wind. It rains or snows a significant amount: 5 to 7 days per month. Tourism is the slowest during these months due to the weather, so hotels may be affordably priced.

Winter (December through February)

Weather is too cold this time of year in Rehoboth Beach to be enjoyable for warm weather travelers. The average high during this season is between 53.2°F (11.8°C) and 41.2°F (5.1°C). On average, it rains or snows a fair amount: 6 to 8 times per month. These times of year are fairly slow with tourists.


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