Last updated: August 22, 2025
In September, the average temperature in Sao Lourenco do Oeste, Brazil is a comfortable 20°C (68°F). However, be prepared for temperature fluctuations, with a minimum of 6°C (42°F) and a maximum soaring up to 33°C (92°F). During this month, you can expect 94 mm (3.7 in) of precipitation over approximately 7 days, combined with an average humidity of 62%. Stay hydrated and enjoy the diverse weather!
In September in Sao Lourenco do Oeste, the average temperature is 20°C (68°F). Maximums can reach 33°C (92°F) and minimums can be as low as 6°C (42°F). This range of temperatures makes it an ideal time for travelers who enjoy mild weather and the flexibility to experience both warmer and cooler days.
In Sao Lourenco do Oeste in September, the precipitation amount is 94 mm (3.7 in) over a span of 7 days.
In Sao Lourenco do Oeste in September, humidity is 62%. With an average temperature of 20°C (68°F), this humidity feels like a warm, balmy embrace that can make outdoor activities enjoyable in the early morning and late afternoon, but can become quite stifling during the midday heat, making it advisable to stay hydrated and take breaks in shaded areas while traveling.
In Sao Lourenco do Oeste 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 Sao Lourenco do Oeste.
UV Risk Categories
Weather in Sao Lourenco do Oeste varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Sao Lourenco do Oeste, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 23°C (73°F) | 166 mm (6.5 inches) | 79% | extreme |
| February Weather | 22°C (72°F) | 130 mm (5.1 inches) | 74% | extreme |
| March Weather | 22°C (71°F) | 123 mm (4.8 inches) | 72% | extreme |
| April Weather | 19°C (67°F) | 70 mm (2.8 inches) | 78% | extreme |
| May Weather | 16°C (61°F) | 153 mm (6.0 inches) | 82% | high |
| June Weather | 15°C (59°F) | 125 mm (4.9 inches) | 78% | moderate |
| July Weather | 14°C (58°F) | 54 mm (2.1 inches) | 73% | high |
| August Weather | 16°C (61°F) | 79 mm (3.1 inches) | 58% | very high |
| September Weather | 20°C (68°F) | 94 mm (3.7 inches) | 62% | very high |
| October Weather | 20°C (68°F) | 193 mm (7.6 inches) | 65% | extreme |
| November Weather | 21°C (70°F) | 132 mm (5.2 inches) | 76% | extreme |
| December Weather | 22°C (72°F) | 136 mm (5.4 inches) | 85% | extreme |