Last updated: August 22, 2025
In September, the average temperature in Cruz Alta, Brazil hovers around 18°C (65°F). Expect daily temperatures to range from a brisk 5°C (41°F) to a warm 34°C (93°F). With an average precipitation of 130 mm (5.1 in) spread over 11 days, it's wise to prepare for a few rainy spells. Additionally, the average humidity sits comfortably at 74%, adding to the area's unique climate experience.
In September in Cruz Alta, the average temperature is 18°C (65°F). Maximum temperatures can reach up to 34°C (93°F), while minimums can drop as low as 5°C (41°F). This variation makes it an ideal time for travelers to pack layers and enjoy a diverse range of outdoor activities.
In Cruz Alta in September, the total precipitation amount is 130 mm (5.1 in) occurring over 11 days.
In Cruz Alta in September humidity is 74%. With an average temperature of 18°C (65°F), this humidity feels like a warm, sticky embrace that can make even short walks feel laborious, leading travelers to seek shade and refreshment more often.
In Cruz Alta in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Cruz Alta.
UV Risk Categories
Weather in Cruz Alta varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Cruz Alta, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 24°C (76°F) | 151 mm (6.0 inches) | 74% | extreme |
| February Weather | 23°C (74°F) | 115 mm (4.5 inches) | 73% | extreme |
| March Weather | 22°C (72°F) | 125 mm (4.9 inches) | 73% | extreme |
| April Weather | 20°C (68°F) | 120 mm (4.7 inches) | 81% | very high |
| May Weather | 16°C (62°F) | 196 mm (7.7 inches) | 87% | high |
| June Weather | 15°C (59°F) | 127 mm (5.0 inches) | 84% | moderate |
| July Weather | 14°C (57°F) | 111 mm (4.4 inches) | 80% | moderate |
| August Weather | 15°C (60°F) | 85 mm (3.4 inches) | 71% | high |
| September Weather | 18°C (65°F) | 130 mm (5.1 inches) | 74% | very high |
| October Weather | 20°C (68°F) | 178 mm (7.0 inches) | 77% | extreme |
| November Weather | 22°C (72°F) | 145 mm (5.7 inches) | 77% | extreme |
| December Weather | 24°C (75°F) | 85 mm (3.3 inches) | 85% | extreme |