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May Weather in Montemorelos, Mexico

Last updated: August 26, 2025

In May, the average temperature in Montemorelos, Mexico hovers around 27°C (80°F), with a minimum drop to 12°C (55°F) and a scorching maximum of 41°C (106°F). Expect a precipitation amount of 99 mm (3.9 in) over about 10 days, contributing to an average humidity level of 82%. Stay prepared for a warm and humid month!

May Temperature in Montemorelos

In May in Montemorelos, the average temperature is 27°C (80°F), with maximums reaching up to 41°C (106°F) and minimums dropping as low as 12°C (55°F). Be prepared for a wide range of temperatures to enjoy your travels comfortably.

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

The chart illustrates May temperature patterns in Montemorelos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Montemorelos, May typically has an average temperature of 27°C (80°F), with highs reaching up to 41°C (106°F) and lows dropping to around 12°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec586370748082838479736561
Data source: Temperature data for Montemorelos 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 Montemorelos

In Montemorelos in May, the total precipitation amount is 99 mm (3.9 in) spread over a period of 10 days.

May Precipitation Trends in Montemorelos

The chart displays monthly precipitation patterns in Montemorelos, 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 Montemorelos, May typically receives around 99 mm (3.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec2319337299707716147632923
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Montemorelos

In Montemorelos in May, humidity is 82%. With an average temperature of 27°C (80°F), this humidity feels like a warm blanket enveloping you, making outdoor activities feel sticky and heavy, often leaving travelers longing for shade and a refreshing drink.

May Average Humidity in Montemorelos

This chart illustrates the average monthly humidity levels in Montemorelos, 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 Montemorelos is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%78%81%82%74%68%67%75%78%83%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Montemorelos

In Montemorelos in May, 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 Montemorelos.

Maximum UV Index Levels in Montemorelos for May

The chart shows the monthly maximum UV Index (UVI) for Montemorelos 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 Montemorelos typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec79101212121212111086
Data source: Montemorelos 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 Montemorelos Compares to Other Months

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

This table compares monthly weather conditions in Montemorelos, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (59°F)23 mm (0.9 inches)84%high
February Weather17°C (63°F)19 mm (0.8 inches)83%very high
March Weather21°C (70°F)33 mm (1.3 inches)78%very high
April Weather24°C (75°F)72 mm (2.8 inches)81%extreme
May Weather27°C (80°F)99 mm (3.9 inches)82%extreme
June Weather28°C (82°F)70 mm (2.7 inches)74%extreme
July Weather28°C (83°F)77 mm (3.0 inches)68%extreme
August Weather29°C (85°F)16 mm (0.6 inches)67%extreme
September Weather26°C (79°F)147 mm (5.8 inches)75%extreme
October Weather23°C (73°F)63 mm (2.5 inches)78%very high
November Weather18°C (66°F)29 mm (1.1 inches)83%very high
December Weather16°C (61°F)23 mm (0.9 inches)86%high

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