July Weather in Altamira, Mexico

Last updated: August 27, 2025

In July, the average temperature in Altamira, Mexico is a pleasant 20°C (69°F). However, be prepared for fluctuations, as the minimum can dip to 12°C (54°F) and the maximum can soar to 32°C (90°F). You'll likely experience 128 mm (5.0 in) of precipitation spread across 16 days, with an average humidity level of 82%, creating a humid atmosphere.

July Temperature in Altamira

In July in Altamira, the average temperature is 20°C (69°F). Maximums can reach 32°C (90°F), and minimums can be as low as 12°C (54°F). This pleasant weather makes it an ideal time for travel and outdoor activities in Altamira.

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

The chart illustrates July temperature patterns in Altamira, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Altamira, July typically has an average temperature of 20°C (69°F), with highs reaching up to 32°C (90°F) and lows dropping to around 12°C (54°F).

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

July Precipitation in Altamira

In Altamira in July, the precipitation amount is 128 mm (5.0 in) spread over 16 days.

July Precipitation Trends in Altamira

The chart displays monthly precipitation patterns in Altamira, 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 Altamira, July typically receives around 128 mm (5.0 inches) of precipitation spread over approximately 16 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 Altamira

In Altamira in July humidity is 82%. With an average temperature of 20°C (69°F), this humidity feels like a warm, sticky embrace that clings to your skin, making it necessary to stay hydrated while exploring the sights.

July Average Humidity in Altamira

This chart illustrates the average monthly humidity levels in Altamira, 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 Altamira is approximately 82%, 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 Altamira

In Altamira in July, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Altamira, you can check here.

Maximum UV Index Levels in Altamira for July

The chart shows the monthly maximum UV Index (UVI) for Altamira 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 Altamira typically reaches 14, which falls under the extreme exposure category.

Data source: Altamira 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 Altamira Compares to Other Months

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

This table compares monthly weather conditions in Altamira, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (54°F)	15 mm (0.6 inches)	71%	very high
February Weather	15°C (58°F)	11 mm (0.4 inches)	64%	extreme
March Weather	18°C (64°F)	6 mm (0.2 inches)	49%	extreme
April Weather	20°C (68°F)	10 mm (0.4 inches)	47%	extreme
May Weather	22°C (72°F)	18 mm (0.7 inches)	55%	extreme
June Weather	22°C (72°F)	62 mm (2.4 inches)	77%	extreme
July Weather	20°C (69°F)	128 mm (5.0 inches)	82%	extreme
August Weather	21°C (69°F)	64 mm (2.5 inches)	83%	extreme
September Weather	18°C (65°F)	124 mm (4.9 inches)	86%	extreme
October Weather	18°C (64°F)	53 mm (2.1 inches)	83%	extreme
November Weather	15°C (59°F)	15 mm (0.6 inches)	80%	very high
December Weather	12°C (54°F)	10 mm (0.4 inches)	83%	very high