Last updated: August 22, 2025
In Castelo do Piaui, Brazil during February, the weather is typically warm, with an average temperature of 27°C (81°F). Daytime highs can reach a sweltering 38°C (101°F), while nighttime lows dip to a comfortable 22°C (72°F). However, be prepared for humidity, as the average humidity hovers around 91%. Additionally, expect some rain with a total precipitation amount of 263 mm (10.4 in) spread over 21 days.
In February in Castelo do Piaui, the average temperature is 27°C (81°F). Maximum temperatures can reach 38°C (101°F) and minimums can drop as low as 22°C (72°F). This warm climate makes Castelo do Piaui an ideal destination for sun-seekers and outdoor enthusiasts.
In Castelo do Piaui in February, the precipitation amount is 263 mm (10.4 in) during a period of 21 days.
In Castelo do Piaui in February, humidity is 91%. With an average temperature of 27°C (81°F), this humidity feels like a warm, thick haze wrapping around you, making travel feel sluggish and the air heavy, damp with the scent of earth and greenery, which can be both enchanting and exhausting.
In Castelo do Piaui in February, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Castelo do Piaui, you can check here.
UV Risk Categories
Weather in Castelo do Piaui varies notably across the year, with each month offering distinct climate conditions. This page compares February’s weather to other months in Castelo do Piaui, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 28°C (83°F) | 116 mm (4.6 inches) | 90% | extreme |
February Weather | 27°C (81°F) | 263 mm (10.4 inches) | 91% | extreme |
March Weather | 27°C (80°F) | 298 mm (11.7 inches) | 93% | extreme |
April Weather | 27°C (80°F) | 177 mm (7.0 inches) | 93% | extreme |
May Weather | 27°C (82°F) | 42 mm (1.7 inches) | 88% | extreme |
June Weather | 28°C (83°F) | 3 mm (0.1 inches) | 75% | extreme |
July Weather | 28°C (83°F) | 7 mm (0.3 inches) | 55% | extreme |
August Weather | 30°C (86°F) | 1 mm (0.0 inches) | 46% | extreme |
September Weather | 31°C (88°F) | 1 mm (0.0 inches) | 41% | extreme |
October Weather | 31°C (89°F) | 7 mm (0.3 inches) | 38% | extreme |
November Weather | 31°C (88°F) | 20 mm (0.8 inches) | 43% | extreme |
December Weather | 30°C (86°F) | 38 mm (1.5 inches) | 67% | extreme |