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Average Monthly Sunshine in Plainsboro (NJ)

The graphs on this page shows the average number of hours per month and per day that Plainsboro 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 Plainsboro. 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.

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

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

Seville, Spain, enjoys an impressive 2920 hours of sunshine per year, making it an ideal destination even in winter.

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

Stockholm, Sweden, receives approximately 1907 hours of sunshine annually.

Perth, Australia, enjoys 3180 hours of sunshine annually, the highest among major Australian cities.

Other climate information

July, Plainsboro’s wettest month, receives 139 mm of rainfall and has a maximum daytime temperature of 31°C. During the driest month February you can expect a temperature of 5°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 Plainsboro (NJ)?

Sun   Dec 22
-4°C | -11°C
N 4 m/s
almost clear and no rain

almost clear and no rain

Mon   Dec 23
-2°C | -12°C
S 2 m/s
partly cloudy and no rain

partly cloudy and no rain

Tue   Dec 24
4°C | -5°C
W 3 m/s
3.6 mm
partly cloudy and snow

partly cloudy and snow

Interested in more climate information?

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

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.