Collinsville Weather in May

Collinsville in May sees high temperatures, with highs around 25°C (77°F) and overnight lows of 14°C (57°F). Rainfall is fairly high at around 135 mm (5.3 in) on average, so pack waterproofs just in case.

Rainfall in Collinsville in May

Typically, you can expect about 14 days of rain this month, with 135 mm (5.3 in) on average. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Collinsville in May

May in Collinsville brings typical temperatures with highs around 25°C (77°F) and lows of 14°C (57°F). Overall, the month follows a fairly predictable daily temperature pattern. With lows of 14°C (57°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Collinsville in May

Expect sunny days throughout the month, with an estimated 269 hours of sunshine. This makes it a pleasant time to visit Collinsville.

For Collinsville 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.