July weather forecast
Rehoboth Beach, DE

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Weather in July

July is the heart of summer in Rehoboth Beach, Delaware, bringing along with it the year's highest temperatures, with a top average of 80.2°F (26.8°C). Reduced rainfall and increased sunshine mean more clear days for outdoor activities. Despite a slight increase in humid conditions, the weather remains favorable for all-day excursions and beach visits. With the long daylight hours, there are great opportunities to enjoy the summer in July.

Temperature

The warmest temperatures in Rehoboth Beach occur during July, when averages reach a peak of 80.2°F (26.8°C) and a low of 73.6°F (23.1°C).

Humidity

In Rehoboth Beach, the average relative humidity in July is 79%.

Rainfall

In Rehoboth Beach, during July, the rain falls for 10.2 days and regularly aggregates up to 0.55" (14mm) of precipitation. In Rehoboth Beach, during the entire year, the rain falls for 89.4 days and collects up to 6.18" (157mm) of precipitation.

Snowfall

April through October are months without snowfall in Rehoboth Beach.

Daylight

In Rehoboth Beach, the average length of the day in July is 14h and 34min.
On the first day of the month, sunrise is at 5:39 am and sunset at 8:29 pm. On the last day of July, sunrise is at 6:01 am and sunset at 8:11 pm EDT.

Sunshine

With an average of 11.1h of sunshine, July has the most sunshine of the year in Rehoboth Beach.

UV index

The months with the highest UV index in Rehoboth Beach are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In July, a daily UV index of 6 turns into the following recommendations:
Fend off overexposure. Sun protection is vital. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year in Rehoboth Beach?

With average high and low temperatures of 80.2°F (26.8°C) and 73.6°F (23.1°C) respectively, July is Rehoboth Beach's warmest month.

What is the average July temperature in Rehoboth Beach?

The average high-temperature, in July, in Rehoboth Beach, is 80.2°F (26.8°C), while the average low-temperature is 73.6°F (23.1°C).

What is the average humidity in July in Rehoboth Beach?

The average relative humidity in July in Rehoboth Beach, Delaware, is 79%.

How much does it rain in Rehoboth Beach in July?

In Rehoboth Beach, Delaware, in July, it is raining for 10.2 days, with typically 0.55" (14mm) of accumulated precipitation.

When it does not snow in Rehoboth Beach?

April through October are months without snowfall.

What is the average length of the day in July in Rehoboth Beach?

In July, the average day length is 14h and 34min.

What time are sunrise and sunset in July in Rehoboth Beach?

In July, on the first day of the month, sunrise is at 5:39 am and sunset at 8:29 pm. On the last day of the month, in Rehoboth Beach, sunrise is at 6:01 am and sunset at 8:11 pm EDT.

What month has the most sunshine in Rehoboth Beach?

With an average of 11.1h of sunshine, July has the most sunshine of the year in Rehoboth Beach.

How many hours of sunshine does Rehoboth Beach have in July?

In July, the average sunshine duration in Rehoboth Beach, Delaware, is 11.1h.

What is the month with the highest UV index in Rehoboth Beach?

May through August, with an average maximum UV index of 6, are months with the highest UV index in Rehoboth Beach.

What is the UV index intensity in July in Rehoboth Beach?

In Rehoboth Beach, Delaware, the average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Rehoboth Beach, DE

Average temperature in July - Rehoboth Beach, DE
  • Average high temperature in July: 80.2°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (41.4°F).

  • Average low temperature in July: 73.6°F

The month with the highest average low temperature is July (73.6°F).
The coldest month (with the lowest average low temperature) is January (33.1°F).

Average pressure in July
Rehoboth Beach, DE

Average pressure in July - Rehoboth Beach, DE
  • Average pressure in July: 29.96"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in July
Rehoboth Beach, DE

Average wind speed in July - Rehoboth Beach, DE
  • Average wind speed in July: 8.9mph

The windiest month (with the highest average wind speed) is January (13mph).
The calmest month (with the lowest average wind speed) is August (8.8mph).

Average humidity in July
Rehoboth Beach, DE

Average humidity in July - Rehoboth Beach, DE
  • Average humidity in July: 79%

The month with the highest relative humidity is May (82%).
The month with the lowest relative humidity is November (73%).

Average rainfall in July
Rehoboth Beach, DE

Average rainfall in July - Rehoboth Beach, DE
  • Average rainfall in July: 0.55"

The wettest month (with the highest rainfall) is October (0.71").
The driest month (with the least rainfall) is September (0.28").

Average rainfall days in July
Rehoboth Beach, DE

Average rainfall days in July - Rehoboth Beach, DE
  • Average rainfall days in July: 10.2 days

The month with the highest number of rainy days is July (10.2 days).
The month with the least rainy days is November (4.9 days).

Average snowfall in July
Rehoboth Beach, DE

Average snowfall in July - Rehoboth Beach, DE
  • Average snowfall in July: 0"

The months with the highest snowfall are January and December (0.12").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in July
Rehoboth Beach, DE

Average snowfall days in July - Rehoboth Beach, DE
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (2.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in July /
Average sunshine in July
Rehoboth Beach, DE

Average daylight in July / Average sunshine in July - Rehoboth Beach, DE
  • Average daylight in July: 14h and 4min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in July: 11h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

Average sunshine days in July
Rehoboth Beach, DE

Average sunshine days in July - Rehoboth Beach, DE
  • Average sunshine days in July: 18.2 days

The month with the most sunshine days is January (23.5 days).
The months with the least sunshine days are June and July (18.2 days).

Average UV index in July
Rehoboth Beach, DE

Average UV index in July - Rehoboth Beach, DE
  • Average UV index in July: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in July
Rehoboth Beach, DE

Average cloud cover in July - Rehoboth Beach, DE
  • Average cloud cover in July: 24

The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 24).

Average visibility in July
Rehoboth Beach, DE

Average visibility in July - Rehoboth Beach, DE
  • Average visibility in July: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Rehoboth Beach, Delaware, USA

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