Last updated: August 22, 2025
In May, the average temperature in Santa Rosa de Viterbo, Brazil is a pleasant 20°C (69°F). Expect a minimum chill of 4°C (39°F) and a maximum warmth of 31°C (88°F). During this time, precipitation averages around 30 mm (1.2 in) spread over approximately 5 days, while the average humidity hovers around 74%. Perfect for planning outdoor activities or cozying up indoors!
In May in Santa Rosa de Viterbo, the average temperature is 20°C (69°F). Maximum temperatures can reach 31°C (88°F), while the minimum can drop as low as 4°C (39°F). Overall, it's a perfect time for travelers to enjoy mild weather and a variety of outdoor activities.
In Santa Rosa de Viterbo in May, the precipitation amount is 30 mm (1.2 in) over the course of 5 days.
In Santa Rosa de Viterbo in May, humidity is 74%. With an average temperature of 20°C (69°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities a bit sticky and requiring frequent breaks for hydration, but with the right pacing, you can still enjoy the sights and sounds of your surroundings.
In Santa Rosa de Viterbo in May, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Santa Rosa de Viterbo.
UV Risk Categories
Weather in Santa Rosa de Viterbo varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Santa Rosa de Viterbo, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 25°C (77°F) | 165 mm (6.5 inches) | 85% | extreme |
| February Weather | 25°C (77°F) | 138 mm (5.4 inches) | 87% | extreme |
| March Weather | 25°C (77°F) | 113 mm (4.4 inches) | 87% | extreme |
| April Weather | 23°C (74°F) | 54 mm (2.1 inches) | 80% | extreme |
| May Weather | 20°C (69°F) | 30 mm (1.2 inches) | 74% | very high |
| June Weather | 20°C (68°F) | 14 mm (0.5 inches) | 72% | high |
| July Weather | 19°C (66°F) | 8 mm (0.3 inches) | 67% | very high |
| August Weather | 21°C (69°F) | 21 mm (0.8 inches) | 58% | very high |
| September Weather | 25°C (76°F) | 28 mm (1.1 inches) | 49% | extreme |
| October Weather | 25°C (77°F) | 103 mm (4.1 inches) | 36% | extreme |
| November Weather | 24°C (76°F) | 141 mm (5.6 inches) | 65% | extreme |
| December Weather | 25°C (77°F) | 161 mm (6.4 inches) | 72% | extreme |