Georgetown Weather in September

September in Georgetown averages 33°C (91°F) during the day and 20°C (68°F) at night. Quite a bit of rainfall is typical this month, with around 103 mm (4.1 in) on average. An umbrella is a good idea.

Rainfall in Georgetown in September

Looking at the last 30 years, the data shows about 7 days with rain, averaging 103 mm (4.1 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Georgetown in September

Georgetown in September gets highs of 33°C (91°F) during the day and drops to 20°C (68°F) at night. The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. Nights drop to around 20°C (68°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Georgetown in September

Expect a lot of sunshine this month, with about 234 hours of sun. These sunny conditions add to the overall experience.

September in Georgetown has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.