Princetown Weather in September

Princetown in September sees pleasant temperatures, with highs around 19°C (66°F) and overnight lows of 11°C (52°F). It's the driest month of the year, with very little rainfall to worry about.

Rainfall in Princetown in September

This month sees the least rain of the year, making it well suited for outdoor adventures. Looking at the last 30 years, the data shows about 16 days with rain, averaging 66 mm (2.6 in) for the month. With rain spread across many days but low totals, showers are typically short and light rather than heavy.

Temperature in Princetown in September

In September, Princetown gets pleasant temperatures, with highs of 19°C (66°F). Nights cool to around 11°C (52°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights cool down to 11°C (52°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Princetown in September

The month brings about 162 hours of sunlight, offering a comfortable mix of sun and overcast.

For Princetown itself, July and August generally stand out with 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.