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Average Monthly Sunshine in Piscataway (NJ)

The graphs on this page shows the average number of hours per month and per day that Piscataway receives direct sunlight. The numbers are calculated over a 30-year period to provide a reliable average.

Monthly hours of sunshine


Those who love seasonal contrasts will appreciate Piscataway. Expect long, bright days with 269 hours in July and darker periods with just 140 hours in December. The total annual amount of sun is 2510 hours.

Daily hours of sunshine


This means the city can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 9.0 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 4.7 hours of sunlight per day.

Piscataway’s total hours of sunshine compared to other major cities

Piscataway enjoys an average of 2510 hours of sunshine annually. Let’s compare this with some popular tourist destinations:

In Lisbon, Portugal, there are approximately 2801 hours of sunshine annually, highlighting its warm and sunny Mediterranean climate.

In Chicago, USA, the annual sunshine averages 2520 hours, contributing to its humid continental climate.

Toronto, Canada, sees around 2071 hours of sunshine each year, with especially long, bright summer days.

In Brisbane, Australia, the annual sunshine averages 2999 hours, making it one of Australia’s sunniest cities.

Other climate information

December, Piscataway’s wettest month, receives 113 mm of rainfall and has a maximum daytime temperature of 8°C. During the driest month November you can expect a temperature of 13°C.

For more detailed insights into the city’s temperatures, check out our Temperature page. To explore more about precipitation patterns, visit our Precipitation page.


Forecast: is it sunny in Piscataway (NJ)?

Sun   Dec 22
-3°C | -12°C
NW 4 m/s
clear and no rain

clear and no rain

Mon   Dec 23
-2°C | -14°C
S 2 m/s
partly cloudy and no rain

partly cloudy and no rain

Tue   Dec 24
4°C | -6°C
W 2 m/s
4.2 mm
broken clouds and snow

broken clouds and snow

Interested in more climate information?

This site provides you with all the information you need about the climate in Piscataway.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.