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May Weather in Valparaiso, Mexico

Last updated: August 27, 2025

In May, the average temperature in Valparaiso, Mexico is a pleasant 20°C (67°F). Expect a comfortable range, with minimum temperatures dropping to 7°C (44°F) and maximums soaring to 33°C (91°F). However, be prepared for some rain, as 24 mm (0.9 in) of precipitation is expected over 6 days. With an average humidity of 55%, the climate remains quite enjoyable throughout the month.

May Temperature in Valparaiso

In May in Valparaiso, the average temperature is 20°C (67°F). Maximum can reach 33°C (91°F) and minimum can be as low as 7°C (44°F). This makes it a great time to explore outdoor activities while being prepared for varying temperatures.

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

The chart illustrates May 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, May typically has an average temperature of 20°C (67°F), with highs reaching up to 33°C (91°F) and lows dropping to around 7°C (44°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.

May Precipitation in Valparaiso

In Valparaiso in May, the total precipitation amount is 24 mm (0.9 in) over a span of 6 days.

May Precipitation Trends in Valparaiso

The chart displays monthly precipitation patterns in Valparaiso, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Valparaiso, May typically receives around 24 mm (0.9 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec20199324126293172238822116
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Valparaiso

In Valparaiso in May humidity is 55%. With an average temperature of 20°C (67°F), this humidity feels like a comfortable embrace for traveling, creating a pleasant atmosphere that allows you to explore without feeling weighed down.

May Average Humidity in Valparaiso

This chart illustrates the average monthly humidity levels in Valparaiso, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Valparaiso is approximately 55%, 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 May generated using information from the Copernicus Climate Change Service.

May UV Index in Valparaiso

In Valparaiso in May, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Valparaiso.

Maximum UV Index Levels in Valparaiso for May

The chart shows the monthly maximum UV Index (UVI) for Valparaiso in May, 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 May, the maximum UV index in Valparaiso typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec8111315151414141412108
Data source: Valparaiso May 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 May 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 May’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 May’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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