Allen Weather in September

September in Allen sees daytime temperatures around 20°C (68°F) and lows of 6°C (43°F) at night. The excellent weather makes it a good time to visit.

Rainfall in Allen in September

You can expect rain on roughly 4 days based on historical data, averaging 22 mm (0.9 in) for the month. When rain does fall, showers tend to be light and brief. Most days will be dry.

Temperature in Allen in September

September in Allen is generally excellent, with days reaching 20°C (68°F) and nights settling around 6°C (43°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights fall to 6°C (43°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Allen in September

There are approximately 192 hours of sunshine this month, resulting in mostly clear days.

So this is a great month to visit if you prefer dry days with pleasant temperatures.