Plano Weather in September

With daytime temperatures of 32°C (90°F) and nighttime lows of 20°C (68°F), September in Plano brings very high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 88 mm (3.5 in) falls on average.

Rainfall in Plano in September

Analyzing past climate data, one can expect approximately 7 days of rain, averaging 88 mm (3.5 in). Showers tend to be short but heavy rather than persistent drizzle. When it rains, it usually means it, but it doesn't last long.

Temperature in Plano in September

Plano in September gets highs of 32°C (90°F) during the day and drops to 20°C (68°F) at night. For most visitors, the main thing to prepare for is the heat during the day. Nights are mild at around 20°C (68°F), which is comfortable for most people.

Sunshine in Plano in September

With approximately 248 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

If you prefer enjoying temperate temperatures and rain-free days, November typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.