Cusco Weather in September

Cusco in September sees moderate daytime temperatures of 17°C (63°F) and nighttime lows of 4°C (39°F). Moderate rainfall is typical, with around 50 mm (2 in) for the month.

Rainfall in Cusco in September

Historically, September sees about 8 days of rain, with a monthly average of 50 mm (2 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Cusco in September

In September, expect moderate temperatures in Cusco, with highs of 17°C (63°F) and lows of 4°C (39°F) at night. Conditions are often most pleasant around the middle of the day. With overnight lows of 4°C (39°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Cusco in September

Expect a lot of sunshine this month, with about 195 hours of sun. These sunny conditions add to the overall experience.

Wind Speed in Cusco in September

Average wind speeds reach 3 m/s (6 knots) in September, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.

If you prefer enjoying temperate temperatures and rain-free days, June, July and August typically offer 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.