Itajaí Weather in August

August in Itajaí typically sees daytime highs of 21°C (70°F) and nighttime lows of 15°C (59°F). Rainfall is also possible this month, so it's worth packing an umbrella.

Rainfall in Itajaí in August

Based on our climate data of the past 30 years, about 14 days of rain are anticipated, with 102 mm (4 in) on average. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Itajaí in August

In August, expect pleasant temperatures in Itajaí, with highs of 21°C (70°F) and lows of 15°C (59°F) at night. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows of 15°C (59°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.

So this is a great month to visit if you prefer dry days with pleasant temperatures.