Rehoboth Beach weather in July 2025

Q: How hot is it in Rehoboth Beach in July?

Daytime temperatures usually reach 30°C in Rehoboth Beach in July with moderate heat and humidity, falling to 19°C at night.

Q: How sunny is it in Rehoboth Beach in July?

There are normally 9 hours of bright sunshine each day in Rehoboth Beach in July - that's 63% of daylight hours.

Q: How warm is the sea around Rehoboth Beach in July?

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

Q: Does it rain in Rehoboth Beach in July?

There are usually 12 days with some rain in Rehoboth Beach in July and the average monthly rainfall is 93mm.

Q: What is the chance of a cyclone in Rehoboth Beach in July?

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

Expect 86°F daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Rehoboth Beach in July. Check more long-term weather averages for Rehoboth Beach in July before you book your next holiday to Delaware in 2025/2026.

86
86°F max day temperature
9
9 hours of sunshine per day
12
12 days with some rainfall
66
66°F min night temperature
15
15 hours of daylight per day
M
Moderate heat & humidity
3.7
3.7 inches of monthly rainfall
9
9 (Very High) UV index
73
73°F sea temperature

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The July 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) | Imperial (°F)

More about the USA

How hot is it in Rehoboth Beach in July?

Daytime temperatures usually reach 86°F in Rehoboth Beach in July with moderate heat and humidity, falling to 66°F at night.

How sunny is it in Rehoboth Beach in July?

There are normally 9 hours of bright sunshine each day in Rehoboth Beach in July - that's 63% of daylight hours.

How warm is the sea around Rehoboth Beach in July?

The average sea temperature around Rehoboth Beach in July is 73°F.

Does it rain in Rehoboth Beach in July?

There are usually 12 days with some rain in Rehoboth Beach in July and the average monthly rainfall is 3.7 inches.

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

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

Rehoboth Beach July sunrise & sunset times

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Date	Sunrise times	Sunset times
Tuesday, 1st July 2025	04:39	19:29
Wednesday, 16th July 2025	04:49	19:24
Thursday, 31st July 2025	05:01	19:12

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Delaware - quick facts
Flight time^✝	8 hours
Time difference	UK -5 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Tourist info	Delaware Tourism Office