April weather forecast
Jacala, Mexico

April in Jacala, Mexico, is a tropical spring month, with an average temperature fluctuating between 31.3°C (88.3°F) and 17.3°C (63.1°F).

Temperature

April's onset brings a subtle temperature rise, moving from a warm 27.4°C (81.3°F) in March to a hot 31.3°C (88.3°F). Jacala records a consistent low-temperature average of 17.3°C (63.1°F) during April, indicating a significant difference from the daytime heat.

Heat index

During April, the heat index is evaluated at a torrid 37°C (98.6°F). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is found by incorporating humidity levels into the air temperature measurement. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

The least humid month in Jacala is April, with an average relative humidity of 67%.

Rainfall

In Jacala, Mexico, in April, during 10.7 rainfall days, 33mm (1.3") of precipitation is typically accumulated. Throughout the year, in Jacala, there are 179.2 rainfall days, and 664mm (26.14") of precipitation is accumulated.

Daylight

In Jacala, Mexico, the average length of the day in April is 12h and 38min.
On the first day of the month, sunrise is at 6:29 am and sunset at 6:51 pm. On the last day of April, in Jacala, sunrise is at 6:06 am and sunset at 7:01 pm CST.

Sunshine

In Jacala, the average sunshine in April is 8.8h.

UV index

March through September, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 6 in April translates into these instructions:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Boost your sun resistance with garments that are densely woven yet spacious.