April Weather in Casma, Peru

Last updated: August 27, 2025

In April, the average temperature in Casma, Peru is a pleasant 21°C (70°F). Expect minimums around 16°C (61°F) and maximums reaching 26°C (79°F). While you're enjoying the mild weather, be prepared for some rain, as the area receives about 17 mm (0.7 in) of precipitation over 5 days. With an average humidity of 88%, it’s the perfect time to embrace the tropical vibe!

April Temperature in Casma

In April in Casma, the average temperature is 21°C (70°F). Maximums can reach 26°C (79°F), while minimums can drop to 16°C (61°F). This makes it an ideal time for travelers to enjoy pleasant weather and outdoor activities.

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

The chart illustrates April 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, April typically has an average temperature of 21°C (70°F), with highs reaching up to 26°C (79°F) and lows dropping to around 16°C (61°F).

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

April Precipitation in Casma

In Casma in April, the precipitation amount is 17 mm (0.7 in) over the course of 5 days.

April Precipitation Trends in Casma

The chart displays monthly precipitation patterns in Casma, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Casma, April typically receives around 17 mm (0.7 inches) of precipitation spread over approximately 5 days.

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

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Millimeters (mm) Inches (in)

April Humidity in Casma

In Casma in April, humidity is 88%. With an average temperature of 21°C (70°F), this humidity feels like a thick blanket enveloping you, making every step feel heavier and slightly stifling, which can be quite challenging for travelers.

April Average Humidity in Casma

This chart illustrates the average monthly humidity levels in Casma, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Casma is approximately 88%, offering insight into how humid the weather typically is during this month.

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

April UV Index in Casma

In Casma in April, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Casma.

Maximum UV Index Levels in Casma for April

The chart shows the monthly maximum UV Index (UVI) for Casma in April, 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 April, the maximum UV index in Casma typically reaches 13, which falls under the extreme exposure category.

Data source: Casma April 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 April 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 April’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 April’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