May weather forecast
Chapala, Mexico

May signals a break from the dry, arid conditions of previous months in Chapala, Mexico. Welcoming the onset of the rainy season, one sees a stark contrast in weather patterns. The precipitation jumps considerably to a high 20mm (0.79"), occurring over nearly seven days in the month. Unperturbed, temperatures continue to remain warm, settling at a high 32.3°C (90.1°F) and not falling below 15.4°C (59.7°F). As the month progresses, increasingly cloudy skies take nothing away from the city’s charming architecture and lush parks that shimmer under the ample sunshine, inviting visitors to experience its unique blend of urban excitement and natural serenity.

Temperature

May, recognised by an average high temperature of 32.3°C (90.1°F) and a low of 15.4°C (59.7°F), is Chapala's warmest month.

Heat index

The heat index value during May is evaluated at a hot 33°C (91.4°F). Implement additional safety measures to avoid heat cramps and heat exhaustion. Persistent activity might trigger heatstroke.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.

Humidity

In Chapala, Mexico, the average relative humidity in May is 42%.

Rainfall

In Chapala, Mexico, in May, during 6.8 rainfall days, 20mm (0.79") of precipitation is typically accumulated. Throughout the year, there are 136.8 rainfall days, and 649mm (25.55") of precipitation is accumulated.

Daylight

The average length of the day in May in Chapala is 13h and 7min.
On the first day of May in Chapala, sunrise is at 6:22 am and sunset at 7:16 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 7:29 pm CST.

Sunshine

January, May and December, with an average of 9.8h of sunshine, are months with the most sunshine.

UV index

With an average maximum UV index of 7, May is the month with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 7 during May translates into these guidelines:
Resist overexposure. Safeguarding from solar damage is indispensable. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.