Atlantic City weather in August 2025

Q: How hot is it in Atlantic City in August?

Daytime temperatures usually reach 27°C in Atlantic City in August with moderate heat and humidity, falling to 20°C at night.

Q: How sunny is it in Atlantic City in August?

There are normally 9 hours of bright sunshine each day in Atlantic City in August - that's 63% of daylight hours.

Q: How warm is the sea around Atlantic City in August?

The average sea temperature around Atlantic City in August is 23°C.

Q: Does it rain in Atlantic City in August?

There are usually 9 days with some rain in Atlantic City in August and the average monthly rainfall is 105mm.

Q: What is the chance of a cyclone in Atlantic City in August?

On average less than 1 day in August in Atlantic City is likely to be affected by the passage of one or more tropical storms.

Expect 81°F daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Atlantic City in August. Check more long-term weather averages for Atlantic City in August before you book your next holiday to New Jersey in 2025/2026.

81
81°F max day temperature
9
9 hours of sunshine per day
9
9 days with some rainfall
68
68°F min night temperature
14
14 hours of daylight per day
M
Moderate heat & humidity
4.1
4.1 inches of monthly rainfall
8
8 (Very High) UV index
73
73°F sea temperature

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The August weather guide for New Jersey (Atlantic City) 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 Atlantic City in August?

Daytime temperatures usually reach 81°F in Atlantic City in August with moderate heat and humidity, falling to 68°F at night.

How sunny is it in Atlantic City in August?

There are normally 9 hours of bright sunshine each day in Atlantic City in August - that's 63% of daylight hours.

How warm is the sea around Atlantic City in August?

The average sea temperature around Atlantic City in August is 73°F.

Does it rain in Atlantic City in August?

There are usually 9 days with some rain in Atlantic City in August and the average monthly rainfall is 4.1 inches.

What is the chance of a hurricane in Atlantic City in August?

On average less than 1 day in August in Atlantic City is likely to be affected by the passage of one or more tropical storms.

Atlantic City August sunrise & sunset times

Browse the sunrise and sunset times for Atlantic City in August 2025. Select a month to view Atlantic City 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
Friday, 1st August 2025	04:58	19:10
Saturday, 16th August 2025	05:12	18:52
Sunday, 31st August 2025	05:26	18:30

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New Jersey - 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	New Jersey Division of Travel & Tourism