Princeton Weather in August

August in Princeton sees daytime temperatures around 29°C (84°F) and lows of 17°C (63°F) at night. With around 123 mm (4.8 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Princeton in August

Climate statistics over the past 30 years suggest around 11 days of rain, with 123 mm (4.8 in) average for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Princeton in August

Daytime temperatures in Princeton reach 29°C (84°F) in August, dropping to 17°C (63°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 17°C (63°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Princeton in August

There are approximately 252 hours of sunshine this month, resulting in mostly clear days.

If you prefer enjoying temperate temperatures and rain-free days, September typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.