July Weather in Mejillones, Chile

Last updated: August 22, 2025

In July, the average temperature in Mejillones, Chile is a comfortable 15°C (59°F). Expect a minimum of 11°C (52°F) and a pleasant maximum of 19°C (66°F). This month also sees an average precipitation of 14 mm (0.5 in) spread over 4 days, while the air maintains an average humidity level of 77%.

July Temperature in Mejillones

In July in Mejillones, the average temperature is 15°C (59°F). The maximum can reach 19°C (66°F), and the minimum can be as low as 11°C (52°F). It's a comfortable time for traveling, making it ideal for outdoor activities and exploring the local attractions.

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

The chart illustrates July 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, July typically has an average temperature of 15°C (59°F), with highs reaching up to 19°C (66°F) and lows dropping to around 11°C (52°F).

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

July Precipitation in Mejillones

In Mejillones in July, the precipitation amount is 14 mm (0.5 in) over a span of 4 days.

July Precipitation Trends in Mejillones

The chart displays monthly precipitation patterns in Mejillones, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Mejillones, July typically receives around 14 mm (0.5 inches) of precipitation spread over approximately 4 days.

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

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Millimeters (mm) Inches (in)

July Humidity in Mejillones

In Mejillones in July, humidity is 77%. With an average temperature of 15°C (59°F), this humidity feels like a warm blanket enveloping you, making it essential to stay hydrated and choose light, breathable clothing for comfortable travel.

July Average Humidity in Mejillones

This chart illustrates the average monthly humidity levels in Mejillones, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Mejillones is approximately 77%, offering insight into how humid the weather typically is during this month.

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

July UV Index in Mejillones

In Mejillones in July, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Mejillones.

Maximum UV Index Levels in Mejillones for July

The chart shows the monthly maximum UV Index (UVI) for Mejillones in July, 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 July, the maximum UV index in Mejillones typically reaches 7, which falls under the high exposure category.

Data source: Mejillones July 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 July 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 July’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 July’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