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May Weather in San Javier, Mexico

Last updated: August 27, 2025

In San Javier, Mexico, the average temperature in May hovers around 27°C (81°F), with lows of 12°C (55°F) and highs reaching up to 42°C (107°F). You can expect minimal precipitation, with only 1 mm (0.0 in) over 0 days. The average humidity stands at a comfortable 47%, making for pleasant weather throughout the month.

May Temperature in San Javier

In May in San Javier, the average temperature is 27°C (81°F). Maximums can reach 42°C (107°F) and minimums can be as low as 12°C (55°F). Travelers should prepare for a wide range of temperatures, making it essential to pack both light clothing for the heat and warmer layers for cooler nights.

May Weather in San Javier: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in San Javier, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Javier, May typically has an average temperature of 27°C (81°F), with highs reaching up to 42°C (107°F) and lows dropping to around 12°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec636570768186838382807264
Data source: Temperature data for San Javier 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 San Javier

In San Javier in May, the precipitation amount is 1 mm (0.0 in) during a span of 0 days.

May Precipitation Trends in San Javier

The chart displays monthly precipitation patterns in San Javier, 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 San Javier, May typically receives around 1 mm (0.0 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec182913113311911087244320
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in San Javier

In San Javier in May, humidity is 47%. With an average temperature of 27°C (81°F), this humidity feels like the perfect balance for traveling, providing a comfortable environment for exploring while still allowing for refreshing moments in the shade.

May Average Humidity in San Javier

This chart illustrates the average monthly humidity levels in San Javier, 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 San Javier is approximately 47%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%67%60%51%47%50%70%82%82%78%78%81%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in San Javier

In San Javier in May, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in San Javier.

Maximum UV Index Levels in San Javier for May

The chart shows the monthly maximum UV Index (UVI) for San Javier 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 San Javier typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec69101313121212121076
Data source: San Javier 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 San Javier Compares to Other Months

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

This table compares monthly weather conditions in San Javier, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather17°C (63°F)18 mm (0.7 inches)74%high
February Weather18°C (65°F)29 mm (1.1 inches)67%very high
March Weather21°C (70°F)13 mm (0.5 inches)60%very high
April Weather24°C (76°F)1 mm (0.0 inches)51%extreme
May Weather27°C (81°F)1 mm (0.0 inches)47%extreme
June Weather30°C (86°F)33 mm (1.3 inches)50%extreme
July Weather28°C (83°F)119 mm (4.7 inches)70%extreme
August Weather28°C (83°F)110 mm (4.3 inches)81%extreme
September Weather28°C (82°F)87 mm (3.4 inches)82%extreme
October Weather27°C (80°F)23 mm (0.9 inches)78%very high
November Weather22°C (72°F)43 mm (1.7 inches)78%high
December Weather18°C (65°F)20 mm (0.8 inches)80%high

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