April Weather in Mejillones, Chile

Last updated: August 22, 2025

In April, the average temperature in Mejillones, Chile is a pleasant 18°C (65°F). You can expect a minimum of 14°C (58°F) and a comfortable maximum of 22°C (72°F). With an average humidity of 83% and only 7 mm (0.3 in) of precipitation over 0 days, it's an ideal time to enjoy the outdoors!

April Temperature in Mejillones

In April in Mejillones, the average temperature is 18°C (65°F). The maximum can reach 22°C (72°F), while the minimum can drop as low as 14°C (58°F). This pleasant climate makes it an ideal time for travelers to explore the area's attractions comfortably.

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

The chart illustrates April temperature patterns in Mejillones, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mejillones, April typically has an average temperature of 18°C (65°F), with highs reaching up to 22°C (72°F) and lows dropping to around 14°C (58°F).

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

April Precipitation in Mejillones

In Mejillones in April, the precipitation amount is 7 mm (0.3 in) occurring over a span of 0 days.

April Precipitation Trends in Mejillones

The chart displays monthly precipitation patterns in Mejillones, 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 Mejillones, April typically receives around 7 mm (0.3 inches) of precipitation spread over approximately 0 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 Mejillones

In Mejillones in April, humidity is 83%. With an average temperature of 18°C (65°F), this humidity feels like walking through a warm, damp blanket, making it quite uncomfortable for traveling.

April Average Humidity in Mejillones

This chart illustrates the average monthly humidity levels in Mejillones, 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 Mejillones is approximately 83%, 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 Mejillones

In Mejillones in April, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Mejillones.

Maximum UV Index Levels in Mejillones for April

The chart shows the monthly maximum UV Index (UVI) for Mejillones 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 Mejillones typically reaches 10, which falls under the very high exposure category.

Data source: Mejillones 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 Mejillones Compares to Other Months

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

This table compares monthly weather conditions in Mejillones, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	20°C (69°F)	4 mm (0.1 inches)	83%	extreme
February Weather	21°C (69°F)	1 mm (0.1 inches)	84%	extreme
March Weather	20°C (68°F)	3 mm (0.1 inches)	84%	extreme
April Weather	18°C (65°F)	7 mm (0.3 inches)	83%	very high
May Weather	17°C (62°F)	10 mm (0.4 inches)	80%	very high
June Weather	16°C (60°F)	13 mm (0.5 inches)	79%	high
July Weather	15°C (59°F)	14 mm (0.5 inches)	77%	high
August Weather	15°C (59°F)	11 mm (0.4 inches)	75%	very high
September Weather	15°C (59°F)	10 mm (0.4 inches)	77%	extreme
October Weather	15°C (60°F)	8 mm (0.3 inches)	77%	extreme
November Weather	17°C (63°F)	6 mm (0.3 inches)	79%	extreme
December Weather	19°C (66°F)	5 mm (0.2 inches)	78%	extreme