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October Weather in Altamira, Mexico

Last updated: August 27, 2025

In October, the average temperature in Altamira, Mexico is a pleasant 18°C (64°F). Expect temperatures to range from a cool 5°C (42°F) to a warm 29°C (84°F). With an average humidity of 83% and precipitation totaling 53 mm (2.1 inches) over 8 days, be prepared for a mix of sunny and rainy moments during your visit!

October Temperature in Altamira

In October in Altamira, the average temperature is 18°C (64°F). Maximum temperatures can reach 29°C (84°F), while minimums can drop as low as 5°C (42°F). This makes Altamira a great destination for travelers seeking mild weather with a chance to experience both warm and cooler days.

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

The chart illustrates October 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, October typically has an average temperature of 18°C (64°F), with highs reaching up to 29°C (84°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec545864687272686965645954
Data source: Temperature data for Altamira generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Altamira

In Altamira in October, the total precipitation amount is 53 mm (2.1 in) over the course of 8 days.

October Precipitation Trends in Altamira

The chart displays monthly precipitation patterns in Altamira, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Altamira, October typically receives around 53 mm (2.1 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec1511610186212864124531510
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Altamira

In Altamira in October humidity is 83%. With an average temperature of 18°C (64°F), this humidity feels like a warm blanket enveloping you, making outdoor exploring somewhat sticky and requiring frequent hydration breaks.

October Average Humidity in Altamira

This chart illustrates the average monthly humidity levels in Altamira, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Altamira is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%64%49%47%55%77%82%83%86%83%80%83%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Altamira

In Altamira in October, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Altamira.

Maximum UV Index Levels in Altamira for October

The chart shows the monthly maximum UV Index (UVI) for Altamira in October, 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 October, the maximum UV index in Altamira typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec811131515141414141298
Data source: Altamira October 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 October 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 October’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 October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (54°F)15 mm (0.6 inches)71%very high
February Weather15°C (58°F)11 mm (0.4 inches)64%extreme
March Weather18°C (64°F)6 mm (0.2 inches)49%extreme
April Weather20°C (68°F)10 mm (0.4 inches)47%extreme
May Weather22°C (72°F)18 mm (0.7 inches)55%extreme
June Weather22°C (72°F)62 mm (2.4 inches)77%extreme
July Weather20°C (69°F)128 mm (5.0 inches)82%extreme
August Weather21°C (69°F)64 mm (2.5 inches)83%extreme
September Weather18°C (65°F)124 mm (4.9 inches)86%extreme
October Weather18°C (64°F)53 mm (2.1 inches)83%extreme
November Weather15°C (59°F)15 mm (0.6 inches)80%very high
December Weather12°C (54°F)10 mm (0.4 inches)83%very high

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