May Weather in San Joaquin, Mexico

Last updated: August 27, 2025

In May, the average temperature in San Joaquin, Mexico reaches a pleasant 22°C (73°F). However, temperatures can vary, with minimums dropping to 11°C (52°F) and maximums soaring to 36°C (96°F). Expect some moisture, as precipitation averages 61 mm (2.4 in) across about 13 days. Don't forget to stay hydrated, as the average humidity sits at a high 82%!

May Temperature in San Joaquin

In May in San Joaquin, the average temperature is 22°C (73°F). The maximum can reach 36°C (96°F), while the minimum can be as low as 11°C (52°F). This makes San Joaquin a great destination for travelers looking to enjoy warm weather with pleasant evenings.

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

The chart illustrates May temperature patterns in San Joaquin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Joaquin, May typically has an average temperature of 22°C (73°F), with highs reaching up to 36°C (96°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec576265707270697068656158
Data source: Temperature data for San Joaquin 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 San Joaquin

In San Joaquin in May, the precipitation amount is 61 mm (2.4 in) occurring over the course of 13 days.

May Precipitation Trends in San Joaquin

The chart displays monthly precipitation patterns in San Joaquin, 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 Joaquin, May typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec1413203261131100991501063110
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in San Joaquin

In San Joaquin in May, humidity is 82%. With an average temperature of 22°C (73°F), this humidity feels like a warm, heavy embrace, making traveling feel sticky and draining, but the tropical atmosphere also brings a lush vibrancy to the surroundings.

May Average Humidity in San Joaquin

This chart illustrates the average monthly humidity levels in San Joaquin, 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 Joaquin is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%86%83%80%82%79%72%74%84%92%91%91%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in San Joaquin

In San Joaquin 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 San Joaquin, you can check here.

Maximum UV Index Levels in San Joaquin for May

The chart shows the monthly maximum UV Index (UVI) for San Joaquin 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 Joaquin typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec811131414141413131297
Data source: San Joaquin 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 Joaquin Compares to Other Months

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

This table compares monthly weather conditions in San Joaquin, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather14°C (58°F)14 mm (0.6 inches)88%very high
February Weather17°C (62°F)13 mm (0.5 inches)86%extreme
March Weather18°C (66°F)20 mm (0.8 inches)83%extreme
April Weather21°C (70°F)32 mm (1.3 inches)80%extreme
May Weather22°C (73°F)61 mm (2.4 inches)82%extreme
June Weather21°C (70°F)130 mm (5.1 inches)79%extreme
July Weather21°C (70°F)100 mm (3.9 inches)72%extreme
August Weather21°C (70°F)99 mm (3.9 inches)74%extreme
September Weather20°C (68°F)150 mm (5.9 inches)84%extreme
October Weather18°C (66°F)106 mm (4.2 inches)92%extreme
November Weather16°C (61°F)31 mm (1.2 inches)91%very high
December Weather14°C (58°F)10 mm (0.4 inches)91%high

Compare San Joaquin's Climate with Cities Worldwide