Last updated: August 22, 2025
In April, the average temperature in Sao Sebastiao do Cai, Brazil is a pleasant 20°C (68°F), with nighttime lows dipping to 5°C (42°F) and daytime highs reaching up to 32°C (90°F). Expect about 100 mm (3.9 in) of precipitation spread over 11 days, contributing to an average humidity of 83%. Whether you're exploring the outdoors or seeking cozy indoor activities, Sao Sebastiao do Cai has a climate that invites adventure and relaxation alike.
In April in Sao Sebastiao do Cai, the average temperature is 20°C (68°F), with maximums reaching 32°C (90°F) and minimums dropping as low as 5°C (42°F). This varied climate makes it an ideal destination for travelers seeking both warm and cool experiences.
In Sao Sebastiao do Cai in April, the precipitation amount is 100 mm (3.9 in) over the course of 11 days.
In Sao Sebastiao do Cai in April humidity is 83%. With an average temperature of 20°C (68°F), this humidity feels like a warm, heavy blanket enveloping you, making it feel much warmer than it is. Traveling in such conditions can be quite taxing, as the air feels thick, often leading to a sense of exhaustion and requiring frequent breaks to seek shade or hydration.
In Sao Sebastiao do Cai in April, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Sao Sebastiao do Cai.
UV Risk Categories
Weather in Sao Sebastiao do Cai varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Sao Sebastiao do Cai, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 24°C (76°F) | 160 mm (6.3 inches) | 80% | extreme |
| February Weather | 23°C (74°F) | 142 mm (5.6 inches) | 77% | extreme |
| March Weather | 22°C (71°F) | 136 mm (5.4 inches) | 79% | extreme |
| April Weather | 20°C (68°F) | 100 mm (3.9 inches) | 83% | very high |
| May Weather | 16°C (61°F) | 177 mm (7.0 inches) | 88% | high |
| June Weather | 15°C (59°F) | 140 mm (5.5 inches) | 86% | moderate |
| July Weather | 14°C (57°F) | 140 mm (5.5 inches) | 82% | moderate |
| August Weather | 15°C (60°F) | 93 mm (3.7 inches) | 77% | high |
| September Weather | 17°C (64°F) | 193 mm (7.6 inches) | 80% | very high |
| October Weather | 19°C (66°F) | 174 mm (6.9 inches) | 84% | extreme |
| November Weather | 21°C (69°F) | 147 mm (5.8 inches) | 83% | extreme |
| December Weather | 23°C (73°F) | 114 mm (4.5 inches) | 87% | extreme |