Last updated: August 27, 2025
In September, the average temperature in Santa Cruz, Peru is a pleasant 17°C (62°F), with lows dipping to 14°C (57°F) and highs reaching up to 21°C (69°F). Rain is scarce, with only 1 mm (0.0 in) of precipitation observed over 0 days. You can also expect a comfortable average humidity of 53%, making this month ideal for outdoor activities!
In September in Santa Cruz, the average temperature is 17°C (62°F). Maximum temperatures can reach 21°C (69°F), while minimums can drop to as low as 14°C (57°F). This moderate climate makes Santa Cruz an ideal destination for travelers looking to enjoy comfortable weather.
In Santa Cruz in September, the precipitation amount is 1 mm (0.0 in) during a span of 0 days.
In Santa Cruz in September, humidity is 53%. With an average temperature of 17°C (62°F), this humidity feels like a mild and comfortable embrace, making it a pleasant experience for traveling, allowing you to explore the sights without feeling overly sticky or overly dry.
In Santa Cruz in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Santa Cruz.
UV Risk Categories
Weather in Santa Cruz varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Santa Cruz, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 22°C (72°F) | 13 mm (0.5 inches) | 89% | extreme |
| February Weather | 23°C (74°F) | 9 mm (0.3 inches) | 89% | extreme |
| March Weather | 23°C (74°F) | 6 mm (0.2 inches) | 90% | extreme |
| April Weather | 21°C (71°F) | 4 mm (0.2 inches) | 89% | extreme |
| May Weather | 19°C (67°F) | 2 mm (0.1 inches) | 83% | very high |
| June Weather | 18°C (64°F) | 3 mm (0.1 inches) | 69% | very high |
| July Weather | 17°C (63°F) | 2 mm (0.1 inches) | 56% | very high |
| August Weather | 16°C (62°F) | 1 mm (0.0 inches) | 50% | extreme |
| September Weather | 17°C (62°F) | 1 mm (0.0 inches) | 53% | extreme |
| October Weather | 17°C (63°F) | 1 mm (0.1 inches) | 68% | extreme |
| November Weather | 18°C (65°F) | 2 mm (0.1 inches) | 81% | extreme |
| December Weather | 20°C (69°F) | 3 mm (0.1 inches) | 87% | extreme |