Waterloo Weather in August

August in Waterloo sees daytime temperatures around 28°C (82°F) and lows of 16°C (61°F) at night. With around 103 mm (4.1 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Waterloo in August

Typically around 10 days of rainfall are expected, averaging 103 mm (4.1 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Waterloo in August

Waterloo in August gets highs of 28°C (82°F) during the day and drops to 16°C (61°F) at night. Experience the summer season in August. This kind of day-to-night contrast is typical for this time of year. Nights drop to around 16°C (61°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

For Waterloo itself, September generally stands 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.