Caseyville Weather in August

August in Caseyville sees daytime temperatures around 31°C (88°F) and lows of 20°C (68°F) at night. With around 78 mm (3.1 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Caseyville in August

On average, there are about 8 days with rain during this month, averaging 78 mm (3.1 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Caseyville in August

August in Caseyville brings very high temperatures, with highs of 31°C (88°F) and nights around 20°C (68°F). It's usually most comfortable outside during the morning and later in 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 Caseyville in August

Enjoy a sunny month with about 268 hours of sunshine, the clear skies make Caseyville even more beautiful.

For Caseyville itself, September and October generally stand out with 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.