August Weather in Valparaiso, Mexico

Last updated: August 27, 2025

In August, the average temperature in Valparaiso, Mexico hovers around 18°C (64°F), with a minimum of 10°C (51°F) and a maximum soaring to 27°C (80°F). Expect a total precipitation of 172 mm (6.8 in) spread over 19 days, contributing to an average humidity of 83%. Be prepared for a mix of cozy temperatures and frequent showers!

August Temperature in Valparaiso

In August in Valparaiso, the average temperature is 18°C (64°F). The maximum can reach 27°C (80°F) and the minimum can be as low as 10°C (51°F). This pleasant weather makes it a great time for travelers to explore outdoor activities and enjoy the local sights.

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

The chart illustrates August temperature patterns in Valparaiso, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Valparaiso, August typically has an average temperature of 18°C (64°F), with highs reaching up to 27°C (80°F) and lows dropping to around 10°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec525561646768636462615752
Data source: Temperature data for Valparaiso 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.

August Precipitation in Valparaiso

In Valparaiso in August, the total precipitation amount reaches 172 mm (6.8 in) over a span of 19 days.

August Precipitation Trends in Valparaiso

The chart displays monthly precipitation patterns in Valparaiso, 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 Valparaiso, August typically receives around 172 mm (6.8 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec20199324126293172238822116
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Valparaiso

In Valparaiso in August 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.

August Average Humidity in Valparaiso

This chart illustrates the average monthly humidity levels in Valparaiso, 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 Valparaiso 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 August generated using information from the Copernicus Climate Change Service.

August UV Index in Valparaiso

In Valparaiso in August, 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 Valparaiso, you can check here.

Maximum UV Index Levels in Valparaiso for August

The chart shows the monthly maximum UV Index (UVI) for Valparaiso 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 Valparaiso typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec8111315151414141412108
Data source: Valparaiso 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 Valparaiso Compares to Other Months

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

This table compares monthly weather conditions in Valparaiso, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (52°F)20 mm (0.8 inches)71%very high
February Weather13°C (55°F)19 mm (0.7 inches)64%extreme
March Weather16°C (61°F)9 mm (0.3 inches)49%extreme
April Weather18°C (64°F)3 mm (0.1 inches)47%extreme
May Weather20°C (67°F)24 mm (0.9 inches)55%extreme
June Weather20°C (68°F)126 mm (5.0 inches)77%extreme
July Weather17°C (64°F)293 mm (11.5 inches)82%extreme
August Weather18°C (64°F)172 mm (6.8 inches)83%extreme
September Weather17°C (63°F)238 mm (9.4 inches)86%extreme
October Weather16°C (61°F)82 mm (3.2 inches)83%extreme
November Weather14°C (57°F)21 mm (0.8 inches)80%very high
December Weather11°C (53°F)15 mm (0.6 inches)83%very high

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