August Weather in Castelli, Argentina

Last updated: August 22, 2025

In August, the average temperature in Castelli, Argentina hovers around 18°C (66°F), with a remarkable range that can dip to -1°C (30°F) or soar up to 38°C (101°F). Expect minimal rainfall, averaging only 22 mm (0.8 in) over 2 days, and enjoy the comfortable atmosphere with an average humidity of 36%.

August Temperature in Castelli

In August in Castelli, the average temperature is 18°C (66°F). Maximums can reach 38°C (101°F), and minimums can be as low as -1°C (30°F). This wide temperature range makes it essential for travelers to pack clothing suitable for both warm and cool weather.

August Weather in Castelli: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Castelli, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castelli, August typically has an average temperature of 18°C (66°F), with highs reaching up to 38°C (101°F) and lows dropping to around -1°C (30°F).

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

August Precipitation in Castelli

In Castelli in August, the total precipitation amount is 22 mm (0.8 in) over a span of 2 days.

August Precipitation Trends in Castelli

The chart displays monthly precipitation patterns in Castelli, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Castelli, August typically receives around 22 mm (0.8 inches) of precipitation spread over approximately 2 days.

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

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Millimeters (mm) Inches (in)

August Humidity in Castelli

In Castelli in August, humidity is 36%. With an average temperature of 18°C (66°F), this humidity feels pleasantly comfortable for traveling, allowing for enjoyable outdoor explorations without the discomfort of excessive heat or stickiness.

August Average Humidity in Castelli

This chart illustrates the average monthly humidity levels in Castelli, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Castelli is approximately 36%, offering insight into how humid the weather typically is during this month.

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

August UV Index in Castelli

In Castelli in August, 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 Castelli.

Maximum UV Index Levels in Castelli for August

The chart shows the monthly maximum UV Index (UVI) for Castelli in August, 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 August, the maximum UV index in Castelli typically reaches 8, which falls under the very high exposure category.

Data source: Castelli August 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 August Weather in Castelli Compares to Other Months

Weather in Castelli varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Castelli, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Castelli, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	28°C (83°F)	122 mm (4.8 inches)	72%	extreme
February Weather	27°C (81°F)	93 mm (3.7 inches)	65%	extreme
March Weather	25°C (78°F)	95 mm (3.7 inches)	69%	extreme
April Weather	22°C (73°F)	75 mm (3.0 inches)	78%	very high
May Weather	19°C (66°F)	85 mm (3.3 inches)	84%	high
June Weather	17°C (62°F)	32 mm (1.3 inches)	70%	moderate
July Weather	16°C (61°F)	29 mm (1.1 inches)	51%	high
August Weather	18°C (66°F)	22 mm (0.8 inches)	36%	very high
September Weather	22°C (71°F)	60 mm (2.4 inches)	45%	very high
October Weather	24°C (75°F)	90 mm (3.5 inches)	46%	extreme
November Weather	26°C (79°F)	134 mm (5.3 inches)	61%	extreme
December Weather	28°C (82°F)	58 mm (2.3 inches)	76%	extreme