nomadseason

May Weather in Primero de Mayo, Mexico

Last updated: August 27, 2025

In May, the average temperature in Primero de Mayo, Mexico is a warm 27°C (81°F), with a minimum of 23°C (73°F) and a maximum reaching up to 30°C (87°F). Expect 62 mm (2.4 in) of precipitation spread over approximately 10 days, accompanied by an average humidity of 85%. This combination creates a tropical ambiance, perfect for enjoying the lush surroundings!

May Temperature in Primero de Mayo

In May in Primero de Mayo, the average temperature is 27°C (81°F), with maximums reaching 30°C (87°F) and minimums dropping as low as 23°C (73°F). This pleasant climate makes it an ideal time for travelers seeking warm and comfortable weather.

May Weather in Primero de Mayo: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Primero de Mayo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Primero de Mayo, May typically has an average temperature of 27°C (81°F), with highs reaching up to 30°C (87°F) and lows dropping to around 23°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec697073778182838382807471
Data source: Temperature data for Primero de Mayo generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Primero de Mayo

In Primero de Mayo in May, the total precipitation amount is 62 mm (2.4 in) over a period of 10 days.

May Precipitation Trends in Primero de Mayo

The chart displays monthly precipitation patterns in Primero de Mayo, 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 Primero de Mayo, May typically receives around 62 mm (2.4 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec6932463162137111881821484929
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Primero de Mayo

In Primero de Mayo in May humidity is 85%. With an average temperature of 27°C (81°F), this humidity feels like a thick blanket enveloping you, making every step feel heavier as sweat clings to your skin and the air feels almost tangible, which can be quite challenging for traveling.

May Average Humidity in Primero de Mayo

This chart illustrates the average monthly humidity levels in Primero de Mayo, 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 Primero de Mayo is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%85%83%84%85%79%71%72%80%85%88%89%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Primero de Mayo

In Primero de Mayo 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 Primero de Mayo.

Maximum UV Index Levels in Primero de Mayo for May

The chart shows the monthly maximum UV Index (UVI) for Primero de Mayo 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 Primero de Mayo typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec710111212121312121186
Data source: Primero de Mayo 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 Primero de Mayo Compares to Other Months

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

This table compares monthly weather conditions in Primero de Mayo, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (69°F)69 mm (2.7 inches)87%high
February Weather21°C (70°F)32 mm (1.2 inches)85%very high
March Weather23°C (73°F)46 mm (1.8 inches)83%extreme
April Weather25°C (77°F)31 mm (1.2 inches)84%extreme
May Weather27°C (81°F)62 mm (2.4 inches)85%extreme
June Weather28°C (83°F)137 mm (5.4 inches)79%extreme
July Weather28°C (83°F)111 mm (4.4 inches)71%extreme
August Weather29°C (84°F)88 mm (3.4 inches)72%extreme
September Weather28°C (82°F)182 mm (7.2 inches)80%extreme
October Weather26°C (80°F)148 mm (5.8 inches)85%extreme
November Weather24°C (75°F)49 mm (1.9 inches)88%very high
December Weather22°C (71°F)29 mm (1.2 inches)89%high

Compare Primero de Mayo's Climate with Cities Worldwide