Hillsboro Weather in August

During August, Hillsboro experiences extremely high daytime temperatures of 37°C (99°F) and cooler nights around 24°C (75°F). As the driest month of the year, rainfall is at its lowest.

Rainfall in Hillsboro in August

Conditions tend to be dry and settled, making it a good month for outdoor plans. Typically around 6 days of rainfall are expected, averaging 45 mm (1.8 in) for the month. Showers tend to be short but heavy rather than persistent drizzle. When it rains, it usually means it, but it doesn't last long.

Temperature in Hillsboro in August

Temperatures in Hillsboro in August top out at 37°C (99°F) and drop to 24°C (75°F) overnight. Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. Nights are warm at 24°C (75°F). It's worth making sure your accommodation has decent ventilation or air conditioning. These temperatures represent the average, but hotter days can occur. Be prepared with light clothing and stay hydrated to manage the heat.

Sunshine in Hillsboro in August

Expect sunny days throughout the month, with an estimated 305 hours of sunshine. This makes it a pleasant time to visit Hillsboro.

August in Hillsboro has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.