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May Weather in Union Buenavista, Mexico

Last updated: August 27, 2025

In Union Buenavista, Mexico, the average temperature in May hovers around 24°C (76°F). Expect a comfortable range with minimums dropping to 17°C (63°F) and maximums peaking at 34°C (94°F). Be prepared for some rain, as precipitation averages 178 mm (7.0 in) over 25 days, and the average humidity sits at a noteworthy 74%.

May Temperature in Union Buenavista

In May in Union Buenavista, the average temperature is 24°C (76°F). Maximum temperatures can reach 34°C (94°F), while minimums can dip to as low as 17°C (63°F). This makes Union Buenavista an ideal destination for travelers seeking a warm and comfortable climate.

May Weather in Union Buenavista: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Union Buenavista, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Union Buenavista, May typically has an average temperature of 24°C (76°F), with highs reaching up to 34°C (94°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec687173757573737372727069
Data source: Temperature data for Union Buenavista 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 Union Buenavista

In Union Buenavista in May, the total precipitation amount is 178 mm (7.0 in) spread over 25 days.

May Precipitation Trends in Union Buenavista

The chart displays monthly precipitation patterns in Union Buenavista, 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 Union Buenavista, May typically receives around 178 mm (7.0 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec757371783591562643132093511
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Union Buenavista

In Union Buenavista in May, humidity is 74%. With an average temperature of 24°C (76°F), this humidity feels like a warm, heavy blanket wrapping around you, making travel a bit sticky and requiring plenty of hydration as you explore.

May Average Humidity in Union Buenavista

This chart illustrates the average monthly humidity levels in Union Buenavista, 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 Union Buenavista is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%68%64%67%74%78%82%82%80%81%80%75%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Union Buenavista

In Union Buenavista in May, 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 Union Buenavista, you can check here.

Maximum UV Index Levels in Union Buenavista for May

The chart shows the monthly maximum UV Index (UVI) for Union Buenavista 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 Union Buenavista typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec11131415141415141413119
Data source: Union Buenavista 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 Union Buenavista Compares to Other Months

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

This table compares monthly weather conditions in Union Buenavista, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (69°F)7 mm (0.3 inches)70%extreme
February Weather21°C (71°F)5 mm (0.2 inches)68%extreme
March Weather23°C (73°F)7 mm (0.3 inches)64%extreme
April Weather24°C (76°F)37 mm (1.4 inches)67%extreme
May Weather24°C (76°F)178 mm (7.0 inches)74%extreme
June Weather23°C (73°F)359 mm (14.1 inches)78%extreme
July Weather23°C (74°F)156 mm (6.2 inches)81%extreme
August Weather23°C (73°F)264 mm (10.4 inches)82%extreme
September Weather22°C (73°F)313 mm (12.3 inches)80%extreme
October Weather22°C (72°F)209 mm (8.2 inches)81%extreme
November Weather21°C (70°F)35 mm (1.4 inches)80%extreme
December Weather20°C (69°F)11 mm (0.4 inches)75%very high

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