Rio de Janeiro vs Sao Paulo

Rio de Janeiro and Sao Paulo 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.

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

Rio de Janeiro reaches an average high of 28°C (82°F) and drops to 22°C (72°F) at night during April. The daily temperature range is 6°C, meaning relatively stable temperatures from day to night.

Sao Paulo averages 24°C (75°F) for the high and 17°C (63°F) for the low, with a daily range of 7°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.

Rio de Janeiro receives approximately 103 mm of rainfall across 14 rain days during April. You can expect rain roughly every other day.

Sao Paulo sees 60 mm over 10 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%.