June weather forecast
Chichén Itzá, Mexico

June, the first month of the summer in Chichén Itzá, is still a tropical month, with an average temperature varying between 33.3°C (91.9°F) and 23.3°C (73.9°F).

Temperature

In June, Chichén Itzá experiences a minor shift in meteorological conditions with average high-temperatures marked at a still hot 33.3°C (91.9°F), closely mirroring the climate in May. Chichén Itzá, during the month of June, experiences an average low-temperature of 23.3°C (73.9°F).

Heat index

The heat index in June is evaluated at a life-threatening hot 48°C (118.4°F). Keep wary: Heat cramps along with heat exhaustion are expected. Heatstroke is a possible outcome of ongoing activity.
Heat index determinations are made taking into account the shade and light air movements. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', blends air temperature and moisture content to represent the felt temperature to humans. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

In June, the average relative humidity in Chichén Itzá is 78%.

Rainfall

June is the month with the most rainfall. Rain falls for 20.4 days and accumulates 116mm (4.57") of precipitation.

Daylight

With an average of 13h and 24min of daylight, June has the longest days of the year.
On the first day of June, sunrise is at 5:12 am and sunset at 6:31 pm. On the last day of the month, sunrise is at 5:17 am and sunset at 6:39 pm CST.

Sunshine

In Chichén Itzá, the average sunshine in June is 9.3h.

UV index

The months with the highest UV index are March through September, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The daily high UV index of 7 during June translates into the following recommendations:
Ward off overexposure. Defence against solar harm is crucial. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.