August Weather in Princeton

Last updated: March 2, 2024

The weather in Princeton, United States, during August is characterized by an average temperature of 25°C (78°F). Highs can soar to 34°C (94°F), while lows may dip to 15°C (59°F). Typically, the humidity level in Princeton throughout August hovers around 82%.

15°C (59°F)

Minimum temperature

25°C (78°F)

Average temperature

34°C (94°F)

Maximum temperature

82%

Humidity

Precipitation and Sunshine hours

In August, Princeton averages 87 mm (3.4 inches) of rainfall, typically over the course of 9 rainy days. The month enjoys an average of 13 hours 33 minutes of daylight, with the sun shining for approximately 10 hours 20 minutes each day. Additionally, there is a 45% probability of sunny days during this period.

87 mm (3.4 inches)

Precipitation

9 rainy days

Rainy days

10 hours 20 minutes

Sunshine hours

45%

Chance of sun

UV Index

In August, the UV Index in Princeton reaches a maximum of 9, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 15 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 1 2 3 5 8 9 9 9 7 5 3 1 1
Exposure Low Moderate VeryHigh High Moderate Low
Time to burn 45 min 30 min 15 min 25 min 30 min 45 min

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