Sao Paulo vs Rio de Janeiro

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Sao Paulo edges ahead as the better destination in July. Sao Paulo offers 8 hours of daily sunshine with only 5 rain days, while Rio de Janeiro sees 8 sunshine hours and 7 rain days.

Sao Paulo sits in the comfortable travel range at 22°C. Rio de Janeiro is also comfortable at 25°C.

For travelers who prioritize dry weather, Sao Paulo is the stronger choice in July.

Sao Paulo reaches an average high of 22°C (72°F) and drops to 12°C (54°F) at night during July. The daily temperature range is 10°C, meaning moderate variation throughout the day.

Rio de Janeiro averages 25°C (77°F) for the high and 17°C (63°F) for the low, with a daily range of 8°C. The 3°C difference is noticeable but not dramatic.

Both cities are in the Southern Hemisphere, so they share the same seasonal pattern in July.

Sao Paulo receives approximately 50 mm of rainfall across 5 rain days during July. Rain is occasional, so a light rain jacket should suffice.

Rio de Janeiro sees 49 mm over 7 rain days. That makes Sao Paulo the drier option by 2 rain days and 1 mm of total precipitation.

Both cities share similar humidity levels at 78%.