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May Weather in Justo Sierra, Mexico

Last updated: August 27, 2025

In May, the average temperature in Justo Sierra, Mexico is a comfortable 19°C (67°F), with lows dipping to 10°C (51°F) and highs reaching up to 31°C (88°F). Expect about 196 mm (7.7 in) of precipitation spread over 24 days, accompanied by an average humidity of 53%.

May Temperature in Justo Sierra

In May in Justo Sierra, the average temperature is 19°C (67°F). Maximums can reach 31°C (88°F), while minimums can drop as low as 10°C (51°F). This makes it a perfect time to explore the vibrant outdoor activities and enjoy the pleasant climate.

May Weather in Justo Sierra: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Justo Sierra, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Justo Sierra, May typically has an average temperature of 19°C (67°F), with highs reaching up to 31°C (88°F) and lows dropping to around 10°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec586061656665646565646159
Data source: Temperature data for Justo Sierra 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 Justo Sierra

In Justo Sierra in May, the precipitation amount is 196 mm (7.7 in) over a period of 24 days.

May Precipitation Trends in Justo Sierra

The chart displays monthly precipitation patterns in Justo Sierra, 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 Justo Sierra, May typically receives around 196 mm (7.7 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec6443367919633111419126222710352
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Justo Sierra

In Justo Sierra in May humidity is 53%. With an average temperature of 19°C (67°F), this humidity feels like a comfortable embrace, making it a pleasant time for traveling as you can explore the sights without feeling too hot or sticky.

May Average Humidity in Justo Sierra

This chart illustrates the average monthly humidity levels in Justo Sierra, 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 Justo Sierra is approximately 53%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%73%59%53%54%55%61%71%77%78%82%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Justo Sierra

In Justo Sierra 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 Justo Sierra.

Maximum UV Index Levels in Justo Sierra for May

The chart shows the monthly maximum UV Index (UVI) for Justo Sierra 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 Justo Sierra typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111315151515151414131110
Data source: Justo Sierra 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 Justo Sierra Compares to Other Months

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

This table compares monthly weather conditions in Justo Sierra, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather14°C (58°F)64 mm (2.5 inches)84%extreme
February Weather15°C (60°F)43 mm (1.7 inches)73%extreme
March Weather16°C (62°F)36 mm (1.4 inches)59%extreme
April Weather18°C (65°F)79 mm (3.1 inches)52%extreme
May Weather19°C (67°F)196 mm (7.7 inches)53%extreme
June Weather18°C (66°F)331 mm (13.0 inches)55%extreme
July Weather18°C (64°F)114 mm (4.5 inches)61%extreme
August Weather18°C (65°F)191 mm (7.5 inches)71%extreme
September Weather18°C (65°F)262 mm (10.3 inches)77%extreme
October Weather18°C (64°F)227 mm (8.9 inches)78%extreme
November Weather16°C (61°F)103 mm (4.1 inches)82%extreme
December Weather15°C (59°F)52 mm (2.0 inches)86%very high

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