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Hourly Forecast
Daylight Hours
07:12
Sunrise
19:19
Sunset
Moon
Waxing Crescent
12:17
Moonrise
22:08
Moonset
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Weather in Princeton today, September 16, 2026
Cloud cover dominates in Princeton on September 16, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells. Cloud leads the morning, peaking close to 100% near 10:00. Sunshine has little room until later in the day.
The temperature range runs from about 24°C up to 31°C. Relative humidity sits between 70% and 90%, reaching its peak around 21:00. Expect gentle winds, highest near 13:00 at 6.1 km/h.
Through the afternoon cloud remains the main feature, with cover near 100% around 18:00. Bright spells should stay limited even as the day wears on. Horizontal visibility sits around 15.2 km, briefly nearer 9.1 km. Sunrise is at 07:12 and sunset at 19:19, giving 12 hours 6 minutes of sunlight today.
Overall, Princeton on September 16, 2026 stays grey and muted, so outdoor plans may want a flexible backup even with a high near 31°C.
Frequently asked questions about weather in Princeton
How warm does it get in Princeton?
The warmest month in Princeton is August, with average high temperatures of 32°C. The average temperature during this period is around 29°C.
How cold does it get in Princeton?
The coldest month in Princeton is January, with average low temperatures of 17°C. The average temperature during this period is around 20°C.
What is the wettest time of year in Princeton?
The wettest month in Princeton is June, with an average of 235mm of precipitation.
What is the driest time of year in Princeton?
The driest month in Princeton is February, with an average of 36mm of precipitation.
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