Which is the hottest month in New Jersey?

The hottest time of year in Newark, New Jersey is normally July. Expect maximum daytime temperatures to reach 30°C with moderate heat and humidity.

Best time to visit New Jersey

Q: When is the best time to visit New Jersey?

The best time to visit New Jersey (Newark) is June based on the following average weather conditions. Maximum daytime temperature = 22 - 30°C. Daily hours of sunshine = 10 hours or more.

Q: Which month has the most rain in New Jersey?

In terms of rainfall, July is usually the wettest month in Newark, New Jersey with 118mm on average. There are normally 10 days in July with some rain.

Q: When is it sunniest in New Jersey?

The sunniest time of year in Newark, New Jersey is normally August with bright sunshine on average for 61% of daylight hours; that's 8 hours of sunshine per day.

Find the best time to visit New Jersey and plan your perfect trip in 2025/2026. Get holiday inspiration, weather guides, travel advice and find great deals.

New Jersey by month

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

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Top New Jersey destinations

Below are the temperatures expected today at popular countries, regions and places in New Jersey. Select a destination to compare today's forecast with average weather conditions.

All New Jersey destinations

When is the best time to visit New Jersey?

The best time to visit New Jersey (Newark) is June based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

1
Jan
1.5
Feb
1.5
Mar
2
Apr
4
May
4.5
Jun
4
Jul
4
Aug
4
Sep
2
Oct
1
Nov
0.5
Dec

Change criteria

Max Day Temperature (°C)

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Jan
4
Feb
10
Mar
16
Apr
22
May
27
Jun
30
Jul
29
Aug
25
Sep
18
Oct
12
Nov
5
Dec

Hours of Sunshine (daily)

5
Jan
6
Feb
7
Mar
8
Apr
8
May
9
Jun
9
Jul
8
Aug
7
Sep
6
Oct
5
Nov
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Dec

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for New Jersey (Newark) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

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

More about New Jersey

Explore our complete guide to New Jersey with the latest travel advice for travellers and holidaymakers including official updates and local travel tips for New Jersey.

Essential travel guide
Travel guidance
Travel health
Travel features
Top travel deals
FAQs

New Jersey travel guide - essential info

Below is a beginner's guide to New Jersey with essential travel facts such as dominant language spoken, typical flight time from the UK and the local currency. You can also check whether visas are required and what plug adapter you need to pack.

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

New Jersey tourist information

New Jersey Travel & Tourism

✝ = Typical flight time from the UK and visa requirements for UK travellers.

Travelling to New Jersey?
Hotels Flights eSIMs Travel insurance

New Jersey travel guidance

Check the latest travel guidance and advice on visiting New Jersey from official government sources (in english) from around the world including entry requirements and travel restrictions.

UK traveller advice for the New Jersey - UK FCDO
Irish traveller advice for the New Jersey - Department of Foreign Affairs, Ireland
Canadian travel advice for the New Jersey - Government of Canada
Safe travel advisories for the New Jersey - Ministry of Foreign Affairs, New Zealand
Smarter traveller advice for the New Jersey - Department of Foreign Affairs, Australia

Learn more about the current safety and security risks from terrorism, natural disasters and more. Read about the local laws and customs to consider when travelling around New Jersey.

Note: UK FCDO - UK Foreign, Commonwealth & Development Office

New Jersey travel health

Find out more about staying safe when travelling to New Jersey with the latest guidance on required vaccinations and recommended medication to take with you.

Vaccines & medicines for the New Jersey - CDC
Health & vaccinations for the New Jersey - TravelHealthPro, NaTHNac
How to stay safe & healthy in the New Jersey - Fit for Travel, Public Health Scotland

Check out the general travel tips for staying safe and healthy in New Jersey, risks of preventable diseases and what to pack.

Note: CDC - Centers for Disease Control and Prevention

New Jersey travel features

Do you want to learn more about New Jersey? Read our latest features covering travel tips and insider destination guides on where to go and what to do in New Jersey.

We don't currently have any travel features on New Jersey. Discover more about holiday destinations around the world with this selection of general travel articles.

New Jersey FAQs

Read our frequently asked questions about travelling to New Jersey including the current entry restrictions, driving side, electrical plugs used and much more.

Which month has the most rain in New Jersey?

In terms of rainfall, January is usually the wettest month in Newark, New Jersey with 0mm on average. There are normally no days in January with some rain.

When is it sunniest in New Jersey?

The sunniest time of year in Newark, New Jersey is normally January with bright sunshine on average for 0% of daylight hours; that's 0 hours of sunshine per day.

When is the sea warmest in New Jersey?

The sea is usually at its warmest in Newark, New Jersey in January when the water temperature reaches 0°C.

What is the flight time to New Jersey from the UK?

The flight time to New Jersey from the UK is typically 8 hours.

What is the time difference between New Jersey and the UK?

The time difference between New Jersey and the UK is UK time-5 hours.

What is the main language spoken in New Jersey?

The main language spoken in New Jersey is English.

Learn a language for New Jersey with Rosetta Stone^*, Busuu^* and Rocket Languages^*.

What is the currency in New Jersey?

The currency in New Jersey is the US Dollar (USD).

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Which plugs are used in New Jersey?

New Jersey uses electrical plug type A + B (120 Volts).

Which side of the road do they drive on in New Jersey?

They drive on the right side of the road in New Jersey.

Find out more about driving in USA with International Drivers Association^*.

Do you need a visa for New Jersey?

Yes, UK passport holders do need a visa to enter New Jersey.

Check USA visa requirements for all passport holders with VisaHQ^*.

New Jersey travel deals

Holidays to New Jersey

Check out the latest deals, discount codes and special offers on holidays to New Jersey in 2025/2026. Pay low deposits and save with last minute holiday availability and free kids places.