Rio Weather in August

In Rio, August brings high daytime temperatures around 26°C (79°F), with nights cooling to 18°C (64°F). Expect quite a bit of rainfall this month.

Rainfall in Rio in August

On average, there are about 10 days with rain during this month, averaging 61 mm (2.4 in). Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Rio in August

Weather in Rio is at its excellent in August. Highs reach 26°C (79°F), while nights settle around 18°C (64°F). August marks the summer season. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With lows of 18°C (64°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. On average, this month sees the highest temperatures of the year. Worth packing a few lighter outfits.

Sunshine in Rio in August

The month enjoys around 281 hours of sunshine, creating mostly sunny days with good weather conditions.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July and August typically offer the best weather for Rio.