August Weather in Mejillones, Chile

Last updated: August 22, 2025

In August, the average temperature in Mejillones, Chile hovers around 15°C (59°F), with a pleasant range where the minimum can dip to 12°C (53°F) and the maximum can reach 19°C (66°F). Expect precipitation of about 11 mm (0.4 in) over the course of just 1 day, and enjoy the air's moderate humidity level at 75%. Perfect weather for exploring!

August Temperature in Mejillones

In August in Mejillones, the average temperature is 15°C (59°F). Maximums can reach 19°C (66°F) and minimums can be as low as 12°C (53°F). This makes Mejillones an ideal destination for travelers looking to enjoy mild and pleasant weather.

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

The chart illustrates August 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, August typically has an average temperature of 15°C (59°F), with highs reaching up to 19°C (66°F) and lows dropping to around 12°C (53°F).

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

August Precipitation in Mejillones

In Mejillones in August, the precipitation amount is 11 mm (0.4 in) over the course of one day.

August Precipitation Trends in Mejillones

The chart displays monthly precipitation patterns in Mejillones, 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 Mejillones, August typically receives around 11 mm (0.4 inches) of precipitation spread over approximately 1 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

August Humidity in Mejillones

In Mejillones in August, humidity is 75%. With an average temperature of 15°C (59°F), this humidity feels like a warm blanket enveloping you, making it feel more oppressive than refreshing, which can be a challenge for travelers seeking comfort while exploring the area.

August Average Humidity in Mejillones

This chart illustrates the average monthly humidity levels in Mejillones, 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 Mejillones is approximately 75%, 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 Mejillones

In Mejillones in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Mejillones.

Maximum UV Index Levels in Mejillones for August

The chart shows the monthly maximum UV Index (UVI) for Mejillones 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 Mejillones typically reaches 9, which falls under the very high exposure category.

Data source: Mejillones 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 Mejillones Compares to Other Months

Weather in Mejillones varies notably across the year, with each month offering distinct climate conditions. This page compares August’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 August’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