Last updated: June 24, 2025
In Croton-on-Hudson, United States, the average temperature in September is a comfortable 19°C (67°F). Visitors can expect temperatures to range from a cool 5°C (41°F) to a warm 32°C (91°F). During this month, precipitation averages 123 mm (4.8 in) over about 10 days, with an average humidity level of 68%.
In September in Croton-on-Hudson, the average temperature is 19°C (67°F), with maximums reaching 32°C (91°F) and minimums dropping as low as 5°C (41°F). This variation makes it an excellent time for travelers to enjoy a mix of warm and cooler weather.
In Croton-on-Hudson in September, the total precipitation amount is 123 mm (4.8 in) over the course of 10 days.
In Croton-on-Hudson in September, humidity is 68%. With an average temperature of 19°C (67°F), this humidity feels like a warm, enveloping blanket, making travel pleasant yet slightly muggy, which can be refreshing while exploring but may require occasional breaks to stay comfortable.
In Croton-on-Hudson 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 Croton-on-Hudson.
UV Risk Categories
Weather in Croton-on-Hudson varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Croton-on-Hudson, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -1°C (31°F) | 69 mm (2.7 inches) | 84% | moderate |
| February Weather | 1°C (34°F) | 97 mm (3.8 inches) | 82% | moderate |
| March Weather | 4°C (39°F) | 90 mm (3.5 inches) | 81% | high |
| April Weather | 10°C (50°F) | 116 mm (4.6 inches) | 78% | very high |
| May Weather | 15°C (60°F) | 123 mm (4.8 inches) | 69% | very high |
| June Weather | 21°C (69°F) | 97 mm (3.8 inches) | 69% | very high |
| July Weather | 24°C (75°F) | 146 mm (5.7 inches) | 62% | very high |
| August Weather | 23°C (74°F) | 124 mm (4.9 inches) | 65% | very high |
| September Weather | 19°C (67°F) | 123 mm (4.8 inches) | 68% | very high |
| October Weather | 14°C (57°F) | 142 mm (5.6 inches) | 74% | high |
| November Weather | 6°C (43°F) | 90 mm (3.5 inches) | 82% | moderate |
| December Weather | 2°C (35°F) | 105 mm (4.2 inches) | 80% | low |