Last updated: June 24, 2025
The average temperature in Rio, United States during April hovers around 24°C (76°F). Daily highs can reach a warm 32°C (90°F), while the mercury may dip to a comfortable 15°C (59°F). With precipitation totaling 65 mm (2.6 in) across 8 days, and an average humidity of 68%, it's a month where both sun and occasional rain play a role in the local climate. Stay prepared to fully enjoy your experience!
In April in Rio, the average temperature is 24°C (76°F), with maximums reaching 32°C (90°F) and minimums dropping to as low as 15°C (59°F). This pleasant climate makes Rio a perfect destination for travelers looking to enjoy mild and comfortable weather.
In Rio in April, the total precipitation amount is 65 mm (2.6 in) spread over the course of 8 days.
In Rio in April humidity is 68%. With an average temperature of 24°C (76°F), this humidity feels like a warm, steamy embrace that makes traveling both invigorating and slightly exhausting, as the air clings to your skin and encourages leisurely breaks in the shade.
In Rio in April, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Rio.
UV Risk Categories
Weather in Rio varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Rio, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 20°C (68°F) | 38 mm (1.5 inches) | 83% | high |
February Weather | 22°C (72°F) | 43 mm (1.7 inches) | 80% | very high |
March Weather | 22°C (72°F) | 31 mm (1.2 inches) | 75% | very high |
April Weather | 24°C (76°F) | 65 mm (2.6 inches) | 68% | extreme |
May Weather | 26°C (79°F) | 122 mm (4.8 inches) | 65% | extreme |
June Weather | 27°C (81°F) | 159 mm (6.3 inches) | 73% | extreme |
July Weather | 28°C (83°F) | 140 mm (5.5 inches) | 77% | extreme |
August Weather | 28°C (83°F) | 175 mm (6.9 inches) | 80% | extreme |
September Weather | 28°C (82°F) | 148 mm (5.8 inches) | 83% | extreme |
October Weather | 27°C (80°F) | 126 mm (5.0 inches) | 83% | very high |
November Weather | 23°C (75°F) | 81 mm (3.2 inches) | 83% | high |
December Weather | 21°C (71°F) | 49 mm (1.9 inches) | 84% | moderate |