May weather forecast
Querétaro, Mexico

The weather in Querétaro during May exhibits the vibrancy of the late spring season. An evident change occurs in the weather pattern with rainfall swelling to 43mm (1.69"), a trend marking the onset of rainier months to follow. Amidst the abrupt showers, the city radiates a unique charm that attracts both locals and tourists alike. The variance in the weather enhances the city's appeal, accentuating the vibrant hues of nature. A blend of sun and rain makes May a captivating time to be in Querétaro.

Temperature

May, with its average high-temperature of 30.7°C (87.3°F) and an average low-temperature of 14.3°C (57.7°F), holds the record as the warmest month in Querétaro.

Heat index

May's mean heat index is calculated to be a hot 32°C (89.6°F). Prolonged exposure combined with continuous activity could lead to exhaustion, and possibly heat cramps.
Consider that heat index readings are for situations in the shade and light wind. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.

Humidity

In Querétaro, Mexico, the average relative humidity in May is 47%.

Rainfall

In Querétaro, in May, it is raining for 6.5 days, with typically 43mm (1.69") of accumulated precipitation. In Querétaro, during the entire year, the rain falls for 60.7 days and collects up to 528mm (20.79") of precipitation.

Daylight

In Querétaro, the average length of the day in May is 13h and 7min.
On the first day of the month, sunrise is at 6:11 am and sunset at 7:06 pm. On the last day of May, in Querétaro, sunrise is at 6:00 am and sunset at 7:18 pm CST.

Sunshine

The average sunshine in May in Querétaro is 8.1h.

UV index

The months with the highest UV index in Querétaro are March through September, with an average maximum UV index of 12. A UV Index reading of 11, and higher, represents an excessive health risk from unsafe exposure to UV radiation for the average person.
Note: The daily high UV index of 12 in May translates into this advice:
Undertake all key precautions, as unprotected skin and eyes may get burns in no time. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Apply generously and frequently a broad-spectrum SPF 30+ sunscreen every two hours, or immediately after swimming or any outdoor exercise.