Last updated: August 22, 2025
In September, the average temperature in George Town, Australia is a mild 11°C (52°F), with a minimum reaching 4°C (40°F) and a maximum of 17°C (63°F). Expect around 61 mm (2.4 in) of precipitation spread over approximately 11 days, contributing to an average humidity of 80%. Perfect for cozy indoor activities or light rain gear while exploring!
In September in George Town, the average temperature is 11°C (52°F). Maximums can reach 17°C (63°F) and minimums can be as low as 4°C (40°F). This moderate climate makes George Town an ideal destination for travelers looking to explore comfortably during this time of year.
In George Town in September, the total precipitation amount is 61 mm (2.4 in) over the course of 11 days.
In George Town in September, humidity is 80%. With an average temperature of 11°C (52°F), this humidity feels like a damp blanket wrapping around you, making travel a bit uncomfortable as you navigate through the thick, languid air.
In George Town in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in George Town, you can refer to this Hourly UV Index in George Town.
UV Risk Categories
Weather in George Town varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in George Town, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 18°C (65°F) | 41 mm (1.6 inches) | 69% | extreme |
| February Weather | 17°C (63°F) | 61 mm (2.4 inches) | 68% | extreme |
| March Weather | 17°C (63°F) | 67 mm (2.6 inches) | 72% | very high |
| April Weather | 15°C (59°F) | 66 mm (2.6 inches) | 77% | high |
| May Weather | 13°C (55°F) | 83 mm (3.3 inches) | 83% | moderate |
| June Weather | 11°C (52°F) | 71 mm (2.8 inches) | 83% | low |
| July Weather | 10°C (51°F) | 110 mm (4.3 inches) | 84% | low |
| August Weather | 10°C (50°F) | 73 mm (2.9 inches) | 83% | moderate |
| September Weather | 11°C (52°F) | 61 mm (2.4 inches) | 80% | high |
| October Weather | 12°C (55°F) | 84 mm (3.3 inches) | 76% | very high |
| November Weather | 14°C (58°F) | 48 mm (1.9 inches) | 76% | extreme |
| December Weather | 16°C (61°F) | 57 mm (2.2 inches) | 71% | extreme |