Average Monthly Sunshine hours in Princeton (NJ)

This graph shows the average number of hours per month that Princeton receives direct sunlight. The numbers are calculated over a 30-year period to provide a reliable average.

• On average, July is the sunniest month with 269 hours of sunshine.
• December has on average the lowest amount of sunshine with 140 hours.
• On average, the total annual amount of sun is 2510 hours.

Forecast: is it sunny in Princeton (NJ)?

Sat   Nov 02

17°C | 5°C

N 14 km/h

almost clear and no rain

hourly forecast

Sun   Nov 03

14°C | 2°C

NE 11 km/h

clear and no rain

hourly forecast

Mon   Nov 04

17°C | 2°C

SE 14 km/h

partly cloudy and no rain

hourly forecast

5-Day Forecast 10-Day Forecast