April Weather in Santiago, Mexico

Last updated: August 27, 2025

In April, the average temperature in Santiago, Mexico is a pleasant 19°C (67°F). Expect a minimum of 5°C (42°F) and a maximum of 32°C (90°F), offering a diverse range for all preferences. With 10 mm (0.4 in) of precipitation spread over 2 days, you'll experience mild rainfall. Additionally, the average humidity sits at a comfortable 64%, ensuring a refreshing ambiance throughout the month.

April Temperature in Santiago

In April in Santiago, the average temperature is 19°C (67°F), with maximums reaching 32°C (90°F) and minimums dropping as low as 5°C (42°F). This range makes it an ideal time for travelers to enjoy a comfortable climate and varied outdoor activities.

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

The chart illustrates April temperature patterns in Santiago, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santiago, April typically has an average temperature of 19°C (67°F), with highs reaching up to 32°C (90°F) and lows dropping to around 5°C (42°F).

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

April Precipitation in Santiago

In Santiago in April, the precipitation amount is 10 mm (0.4 in) over a period of 2 days.

April Precipitation Trends in Santiago

The chart displays monthly precipitation patterns in Santiago, 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 Santiago, April typically receives around 10 mm (0.4 inches) of precipitation spread over approximately 2 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

April Humidity in Santiago

In Santiago in April, humidity is 64%. With an average temperature of 19°C (67°F), this humidity feels like a warm, sultry embrace, perfect for leisurely strolls and exploring local sights, though travelers should stay hydrated and take breaks in shaded areas to fully enjoy the vibrant atmosphere.

April Average Humidity in Santiago

This chart illustrates the average monthly humidity levels in Santiago, 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 Santiago is approximately 64%, 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 Santiago

In Santiago in April, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Santiago.

Maximum UV Index Levels in Santiago for April

The chart shows the monthly maximum UV Index (UVI) for Santiago 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 Santiago typically reaches 15, which falls under the extreme exposure category.

Data source: Santiago 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 Santiago Compares to Other Months

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

This table compares monthly weather conditions in Santiago, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (54°F)	12 mm (0.5 inches)	75%	very high
February Weather	15°C (59°F)	10 mm (0.4 inches)	69%	extreme
March Weather	17°C (63°F)	13 mm (0.5 inches)	65%	extreme
April Weather	19°C (67°F)	10 mm (0.4 inches)	64%	extreme
May Weather	21°C (70°F)	41 mm (1.6 inches)	75%	extreme
June Weather	20°C (68°F)	99 mm (3.9 inches)	78%	extreme
July Weather	19°C (67°F)	89 mm (3.5 inches)	67%	extreme
August Weather	19°C (67°F)	56 mm (2.2 inches)	64%	extreme
September Weather	18°C (65°F)	100 mm (3.9 inches)	81%	extreme
October Weather	17°C (62°F)	50 mm (2.0 inches)	85%	extreme
November Weather	14°C (58°F)	14 mm (0.6 inches)	87%	very high
December Weather	12°C (55°F)	10 mm (0.4 inches)	87%	very high