July Weather in Castelo do Piaui, Brazil

Last updated: August 22, 2025

In July, the average temperature in Castelo do Piaui, Brazil hovers around 28°C (83°F). Expect it to range from a minimum of 21°C (69°F) to a maximum of 36°C (98°F). Additionally, be prepared for around 7 mm (0.3 in) of precipitation over just 1 day. With an average humidity of 55%, it’s a perfect time to experience the local climate!

July Temperature in Castelo do Piaui

In July in Castelo do Piaui, the average temperature is 28°C (83°F), with maximums reaching up to 36°C (98°F) and minimums dipping as low as 21°C (69°F). This makes it an ideal time for travelers seeking warm weather and outdoor adventures.

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

The chart illustrates July 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, July typically has an average temperature of 28°C (83°F), with highs reaching up to 36°C (98°F) and lows dropping to around 21°C (69°F).

Data source: Temperature data for Castelo do Piaui generated using information from the Copernicus Climate Change Service.

July Precipitation in Castelo do Piaui

In Castelo do Piaui in July, the precipitation amount is 7 mm (0.3 in) over the course of 1 day.

July Precipitation Trends in Castelo do Piaui

The chart displays monthly precipitation patterns in Castelo do Piaui, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Castelo do Piaui, July typically receives around 7 mm (0.3 inches) of precipitation spread over approximately 1 days.

Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

July Humidity in Castelo do Piaui

In Castelo do Piaui in July humidity is 55%. With an average temperature of 28°C (83°F), this humidity feels like a warm embrace that gently clings to you, making outdoor adventures both invigorating and slightly overwhelming, as you navigate the balance between the heat and the refreshing moments of shade.

July Average Humidity in Castelo do Piaui

This chart illustrates the average monthly humidity levels in Castelo do Piaui, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Castelo do Piaui is approximately 55%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Castelo do Piaui

In Castelo do Piaui in July, 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 Castelo do Piaui.

Maximum UV Index Levels in Castelo do Piaui for July

The chart shows the monthly maximum UV Index (UVI) for Castelo do Piaui in July, 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 July, the maximum UV index in Castelo do Piaui typically reaches 11, which falls under the extreme exposure category.

Data source: Castelo do Piaui July 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 July 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 July’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 July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	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