New Jersey weather in August 2025

Q: How hot is it in New Jersey in August?

Daytime temperatures usually reach 29°C in Newark, New Jersey in August with moderate heat and humidity, falling to 18°C at night.

Q: How sunny is it in New Jersey in August?

There are normally 8 hours of bright sunshine each day in Newark, New Jersey in August - that's 61% of daylight hours.

Q: Does it rain in New Jersey in August?

There are usually 9 days with some rain in Newark, New Jersey in August and the average monthly rainfall is 108mm.

Q: What is the chance of a hurricane in New Jersey in August?

On average less than 1 day in August in Newark, New Jersey is likely to be affected by the passage of one or more tropical storms.

Expect 29°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in New Jersey in August. Check more long-term weather averages for New Jersey in August before you book your next holiday to New Jersey in 2025/2026.

29
29°C max day temperature
8
8 hours of sunshine per day
9
9 days with some rainfall
18
18°C min night temperature
14
14 hours of daylight per day
M
Moderate heat & humidity
108
108 mm of monthly rainfall
8
8 (Very High) UV index

More about New Jersey

New Jersey by month

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

Recommended for New Jersey

Marriott: Hotel deals & packages

Sale

Save on your next trip with deals & packages
Includes hotel, flight, cars & more packages
Discover Bangkok, Sydney, Toronto & beyond

Go to Marriott deal >>

View all Marriott offers

The August weather guide for New Jersey (Newark) 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.

Top New Jersey destinations

Below are average maximum temperatures at popular countries, regions and places in New Jersey in August. Select a holiday destination to see more weather parameters.

All New Jersey destinations

Metric (°C / mm) | Imperial (°F / inches)

More about the USA

How hot is it in New Jersey in August?

Daytime temperatures usually reach 29°C in Newark, New Jersey in August with moderate heat and humidity, falling to 18°C at night.

How sunny is it in New Jersey in August?

There are normally 8 hours of bright sunshine each day in Newark, New Jersey in August - that's 61% of daylight hours.

Does it rain in New Jersey in August?

There are usually 9 days with some rain in Newark, New Jersey in August and the average monthly rainfall is 108mm.

What is the chance of a hurricane in New Jersey in August?

On average less than 1 day in August in Newark, New Jersey is likely to be affected by the passage of one or more tropical storms.

New Jersey August sunrise & sunset times

Browse the sunrise and sunset times for New Jersey in August 2025. Select a month to view New Jersey sunrise and sunset times for the next 12 months. The New Jersey sunrise and sunset times shown below are for Newark.

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

Date	Sunrise times	Sunset times
Friday, 1st August 2025	04:54	19:12
Saturday, 16th August 2025	05:08	18:53
Sunday, 31st August 2025	05:23	18:30

Be inspired

Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers

We promise not to share your details

Popular travel offers

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