Last updated: August 22, 2025
In September, the average temperature in Winchelsea, Australia hovers around 11°C (52°F). Expect temperatures to fluctuate between a minimum of 2°C (37°F) and a maximum of 25°C (78°F). With an average precipitation of 50 mm (2.0 in) spread across 12 days, the atmosphere is often humid, with an average humidity level of 76%.
In September in Winchelsea, the average temperature is 11°C (52°F). The maximum can reach 25°C (78°F) and the minimum can be as low as 2°C (37°F). This makes Winchelsea a great destination for travelers who enjoy mild weather and the opportunity to explore both comfortable and cooler temperatures.
In Winchelsea in September, the precipitation amount is 50 mm (2.0 in), occurring over the course of 12 days.
In Winchelsea in September, humidity is 76%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make outdoor exploration feel uncomfortable and heavy, often leaving travelers longing for a warm café to escape the cool, moist air.
In Winchelsea in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Winchelsea.
UV Risk Categories
Weather in Winchelsea varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Winchelsea, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 19°C (67°F) | 35 mm (1.4 inches) | 65% | extreme |
| February Weather | 18°C (65°F) | 36 mm (1.4 inches) | 67% | extreme |
| March Weather | 18°C (64°F) | 37 mm (1.5 inches) | 71% | extreme |
| April Weather | 15°C (59°F) | 42 mm (1.7 inches) | 75% | high |
| May Weather | 12°C (54°F) | 54 mm (2.1 inches) | 80% | moderate |
| June Weather | 10°C (50°F) | 38 mm (1.5 inches) | 80% | moderate |
| July Weather | 9°C (49°F) | 41 mm (1.6 inches) | 80% | moderate |
| August Weather | 10°C (50°F) | 48 mm (1.9 inches) | 79% | moderate |
| September Weather | 11°C (52°F) | 50 mm (2.0 inches) | 76% | high |
| October Weather | 13°C (56°F) | 69 mm (2.7 inches) | 72% | very high |
| November Weather | 15°C (60°F) | 70 mm (2.7 inches) | 72% | extreme |
| December Weather | 17°C (63°F) | 45 mm (1.8 inches) | 69% | extreme |