Waco Weather in September

September in Waco brings very high temperatures around 33°C (91°F) during the day, dropping to 20°C (68°F) at night, with quite a bit of rainfall expected, averaging around 93 mm (3.7 in) for the month.

Rainfall in Waco in September

Expect around 7 days of rain based on historical data, with 93 mm (3.7 in) average. When rain does fall this month, it tends to come down hard. The low number of rain days makes each shower more significant.

Temperature in Waco in September

In September, Waco sees very high temperatures, with highs of 33°C (91°F). Nights drop to around 20°C (68°F). If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. At 20°C (68°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Waco in September

Enjoy a sunny month with about 229 hours of sunshine, the clear skies make Waco even more beautiful.

If you prefer enjoying temperate temperatures and rain-free days, April and November typically offer 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.