August Weather in Casma, Peru

Last updated: August 27, 2025

In August, the average temperature in Casma, Peru is a pleasant 18°C (65°F), with a minimum of 14°C (57°F) and a maximum of 22°C (73°F). You can expect to enjoy a mostly dry month, with only 1 mm (0.0 in) of precipitation over 0 days. The average humidity sits at a comfortable 53%, making it an ideal time to explore the beautiful surroundings!

August Temperature in Casma

In August in Casma, the average temperature is 18°C (65°F). Maximums can reach 22°C (73°F) and minimums can be as low as 14°C (57°F). This mild weather makes Casma an ideal destination for travelers seeking pleasant conditions for outdoor activities.

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

The chart illustrates August temperature patterns in Casma, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Casma, August typically has an average temperature of 18°C (65°F), with highs reaching up to 22°C (73°F) and lows dropping to around 14°C (57°F).

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

August Precipitation in Casma

In Casma in August, the precipitation amount is 1 mm (0.0 in) during a span of 0 days.

August Precipitation Trends in Casma

The chart displays monthly precipitation patterns in Casma, 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 Casma, August typically receives around 1 mm (0.0 inches) of precipitation spread over approximately 0 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 Casma

In Casma in August, humidity is 53%. With an average temperature of 18°C (65°F), this humidity feels like a comfortable embrace, perfect for leisurely sightseeing and outdoor adventures without feeling overly sticky or oppressive.

August Average Humidity in Casma

This chart illustrates the average monthly humidity levels in Casma, 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 Casma is approximately 53%, 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 Casma

In Casma in August, 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 Casma.

Maximum UV Index Levels in Casma for August

The chart shows the monthly maximum UV Index (UVI) for Casma 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 Casma typically reaches 11, which falls under the extreme exposure category.

Data source: Casma 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 Casma Compares to Other Months

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

This table compares monthly weather conditions in Casma, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	21°C (70°F)	30 mm (1.2 inches)	91%	extreme
February Weather	22°C (72°F)	24 mm (1.0 inches)	89%	extreme
March Weather	22°C (72°F)	49 mm (1.9 inches)	89%	extreme
April Weather	21°C (70°F)	17 mm (0.7 inches)	88%	extreme
May Weather	20°C (68°F)	6 mm (0.2 inches)	84%	extreme
June Weather	19°C (67°F)	1 mm (0.0 inches)	73%	very high
July Weather	19°C (66°F)	0 mm (0.0 inches)	55%	very high
August Weather	18°C (65°F)	1 mm (0.0 inches)	53%	extreme
September Weather	18°C (64°F)	5 mm (0.2 inches)	62%	extreme
October Weather	18°C (65°F)	9 mm (0.3 inches)	82%	extreme
November Weather	19°C (66°F)	8 mm (0.3 inches)	89%	extreme
December Weather	20°C (68°F)	28 mm (1.1 inches)	91%	extreme