April weather forecast
Cancún, Mexico

April in Cancún signifies the onset of slightly warmer weather, marking the exit of the spring season. This period observes an upward shift in the temperature range, coupled with an increased evaporation rate due to the higher temperatures. This can result in brief episodes of discomfort for visitors unadjusted to such weather conditions. The temperature measures maximally at 28.8°C (83.8°F) with a minimum limit of 24.5°C (76.1°F), and an accumulated monthly rainfall of 43mm (1.69"), distributed over 12.3 days in April. Despite slightly intensified conditions compared to March, April's weather in Cancún continues to favor outdoor travel and activities.

Temperature

With April's arrival, Cancún, Mexico, notes an average high-temperature of a still moderately hot 28.8°C (83.8°F), closely following the trend of the preceding month. Cancún encounters an average temperature dip to a still moderately hot 24.5°C (76.1°F) throughout April, subtly lower than its daytime maximum.

Heat index

The heat index value for April is appraised at a tropical 33°C (91.4°F). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', joins air temperature with relative humidity to produce a temperature perception for humans. 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. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

In Cancún, the average relative humidity in April is 76%.

Rainfall

In Cancún, during April, the rain falls for 12.3 days and regularly aggregates up to 43mm (1.69") of precipitation. Throughout the year, in Cancún, there are 224.7 rainfall days, and 886mm (34.88") of precipitation is accumulated.

Sea temperature

In April, the average sea temperature in Cancún, Mexico, is 26.8°C (80.2°F).
Note: Surface water temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are seen as ideal and highly pleasant for extended enjoyment in all water activities.

Daylight

The average length of the day in April is 12h and 39min.
On the first day of April in Cancún, sunrise is at 6:39 am and sunset at 7:02 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 7:12 pm EST.

Sunshine

The average sunshine in April in Cancún is 9h.

UV index

March through October, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In April, the maximum UV index of 7 suggests these recommendations:
Deter overexposure. Protecting against the sun's effects is essential. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Warning! Reflective surfaces like sand and water amplify the Sun's UV radiation.