Last updated: June 24, 2025
In Marcus, United States, the average temperature in September hovers around 19°C (67°F), providing a pleasant climate for outdoor activities. However, be prepared for temperature swings; it can drop to a cool 3°C (38°F) at night or rise to a balmy 34°C (94°F) during the day. Expect about 109 mm (4.3 in) of precipitation spread over 9 days, with an average humidity level of 75% creating a lush and vibrant atmosphere.
In September in Marcus, the average temperature is 19°C (67°F). The maximum can reach 34°C (94°F), while the minimum can drop as low as 3°C (38°F). This range makes Marcus an ideal destination for travelers seeking both warm days and cool evenings.
In Marcus in September, the total precipitation amount is 109 mm (4.3 in) spread over 9 days.
In Marcus in September humidity is 75%. With an average temperature of 19°C (67°F), this humidity feels like a warm embrace, making travel invigorating yet slightly sticky, as you navigate through the vibrant streets or scenic landscapes.
In Marcus in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Marcus.
UV Risk Categories
Weather in Marcus varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Marcus, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -6°C (22°F) | 26 mm (1.0 inches) | 80% | moderate |
| February Weather | -6°C (21°F) | 35 mm (1.4 inches) | 84% | moderate |
| March Weather | 3°C (37°F) | 74 mm (2.9 inches) | 75% | moderate |
| April Weather | 8°C (46°F) | 91 mm (3.6 inches) | 79% | very high |
| May Weather | 16°C (60°F) | 142 mm (5.6 inches) | 74% | very high |
| June Weather | 23°C (73°F) | 131 mm (5.2 inches) | 81% | extreme |
| July Weather | 24°C (76°F) | 60 mm (2.4 inches) | 82% | very high |
| August Weather | 22°C (72°F) | 108 mm (4.3 inches) | 80% | very high |
| September Weather | 19°C (67°F) | 109 mm (4.3 inches) | 75% | very high |
| October Weather | 10°C (50°F) | 79 mm (3.1 inches) | 77% | moderate |
| November Weather | 2°C (36°F) | 30 mm (1.2 inches) | 85% | moderate |
| December Weather | -2°C (28°F) | 38 mm (1.5 inches) | 83% | moderate |