February Weather in Castelo do Piaui, Brazil

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.

February Temperature in Castelo do Piaui

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.

February Weather in Castelo do Piaui: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in Castelo do Piaui, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castelo do Piaui, February typically has an average temperature of 27°C (81°F), with highs reaching up to 38°C (101°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec828180808183838687888886
Data source: Temperature data for Castelo do Piaui generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

February Precipitation in Castelo do Piaui

In Castelo do Piaui in February, the precipitation amount is 263 mm (10.4 in) during a period of 21 days.

February Precipitation Trends in Castelo do Piaui

The chart displays monthly precipitation patterns in Castelo do Piaui, with values for each month alongside February’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how February’s conditions compare to those of other months. In Castelo do Piaui, February typically receives around 263 mm (10.4 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec11626329817742371172039
Data source: Precipitation data for February generated using information from the Copernicus Climate Change Service.
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February Humidity in Castelo do Piaui

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.

February Average Humidity in Castelo do Piaui

This chart illustrates the average monthly humidity levels in Castelo do Piaui, with February’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In February, average humidity in Castelo do Piaui is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%91%93%93%88%75%56%46%41%39%43%67%
Data source: Humidity data for February generated using information from the Copernicus Climate Change Service.

February UV Index in Castelo do Piaui

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.

Maximum UV Index Levels in Castelo do Piaui for February

The chart shows the monthly maximum UV Index (UVI) for Castelo do Piaui in February, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In February, the maximum UV index in Castelo do Piaui typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141415151311111313131414
Data source: Castelo do Piaui February UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How February Weather in Castelo do Piaui Compares to Other Months

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.

This table compares monthly weather conditions in Castelo do Piaui, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (83°F)116 mm (4.6 inches)90%extreme
February Weather27°C (81°F)263 mm (10.4 inches)91%extreme
March Weather27°C (80°F)298 mm (11.7 inches)93%extreme
April Weather27°C (80°F)177 mm (7.0 inches)93%extreme
May Weather27°C (82°F)42 mm (1.7 inches)88%extreme
June Weather28°C (83°F)3 mm (0.1 inches)75%extreme
July Weather28°C (83°F)7 mm (0.3 inches)55%extreme
August Weather30°C (86°F)1 mm (0.0 inches)46%extreme
September Weather31°C (88°F)1 mm (0.0 inches)41%extreme
October Weather31°C (89°F)7 mm (0.3 inches)38%extreme
November Weather31°C (88°F)20 mm (0.8 inches)43%extreme
December Weather30°C (86°F)38 mm (1.5 inches)67%extreme

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