Sao Paulo vs Rio de Janeiro

Sao Paulo and Rio de Janeiro are closely matched in April. Neither city has a clear advantage across all metrics. Your decision should come down to personal preference, cultural interests, and travel logistics rather than weather alone.

Sao Paulo sits in the comfortable travel range at 24°C. Rio de Janeiro is also comfortable at 28°C.

For travelers who prioritize dry weather, Sao Paulo is the stronger choice in April. Rio de Janeiro receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.

Sao Paulo reaches an average high of 24°C (75°F) and drops to 17°C (63°F) at night during April. The daily temperature range is 7°C, meaning relatively stable temperatures from day to night.

Rio de Janeiro averages 28°C (82°F) for the high and 22°C (72°F) for the low, with a daily range of 6°C. The 4°C difference is noticeable but not dramatic.

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

Sao Paulo receives approximately 60 mm of rainfall across 10 rain days during April. You can expect rain roughly every other day.

Rio de Janeiro sees 103 mm over 14 rain days. That makes Sao Paulo the drier option by 4 rain days and 43 mm of total precipitation.

Both cities share similar humidity levels at 78%.